{"title":"PCB (circuit board)","description":"","products":[{"product_id":"original-fanuc-pcb-circuit-board-a20b-2101-0840","title":"Original Fanuc PCB Circuit Board A20B-2101-0840","description":"\u003cp\u003eOriginal Japan Fanuc drive control circuit board A20B-2101-0891\u003c\/p\u003e\n\u003cp\u003eFanuc inverter circuit board A16B-1200-0800\u003c\/p\u003e\n\u003cp\u003eFanuc Robot PCB Board A20B-8100-0801\/10D\u003c\/p\u003e\n\u003cp\u003eFanuc\u003cspan\u003e \u003c\/span\u003eServo Driver\u003cspan\u003e \u003c\/span\u003ePCB Board A20B-1007-0930\u003c\/p\u003e\n\u003cp\u003eFanuc Servo Controller Board Inverter Driver Board A20B-2001-0840\u003c\/p\u003e\n\u003cp\u003eFanuc Circuit Board A20B-2101-0091\u003c\/p\u003e\n\u003cp\u003eFanuc ac servo driver circuit PCB board A20B-2101-0840\u003c\/p\u003e\n\u003cp\u003eFanuc I\/O board A20B-8000-0101\u003c\/p\u003e\n\u003cp\u003eSIEMENS Power Supply Board 6SE7031-7HG84-1JA1\u003c\/p\u003e\n\u003cp\u003eSIEMENS New original speed control excitation board A5E00444036\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFanuc supply and maintenance series \u003c\/span\u003e\u003cspan\u003eproducts \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1. Fanuc series 5 systems, O systems, 7 systems, 15 systems and 18 systems, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2. Fanuc oi\/oi Mate C(B) series;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3. Fanuc 16i\/18i\/21i-Model B series\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4. Fanuc NC controller, servo amplifier, servo power supply, control board, and single control circuit board (motherboard, CPU board, backplane, plug-in board, power board, Main board, I\/O board, AXIX board, SPIF board, CRT board, PMC board, FSRM board, SRAM board, DRAM board, PSU power board).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMotherboard: display function, transmission function, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCPU board: startup function, transmission function, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGraphics card: display function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePower board: start function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMemory card: storage function, handwheel function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNetwork card: network transmission function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eI\/O board: input and output signal function\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShaft card: communication function\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable class=\"table table-bordered table-hover\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6134-H203\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-6130-H002\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3300-0036\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6140-H037\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6140-H015\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3300-0036\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0711\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0420\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6140-H006\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0651\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0642\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0390\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-6140-H011\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3300-0058\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0470\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6140-H026\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6140-H011\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3300-0033\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0582\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0392\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6134-H303\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0650\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0520\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0350\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0321\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3200-0500\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6134-H302\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0091\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0310\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3200-0495\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA06B-6134-H301\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2002-0300\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3200-0491\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2101-0051\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA20B-2001-0950\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eA16B-3200-0490\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42614554853437,"sku":null,"price":214.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/imgi_9_file_01682246508687.jpg?v=1759150404"},{"product_id":"25-comm-e2p-brand-new-ab-ethernet-ip-comm-adapter-25comme2p","title":"25-COMM-E2P Brand New Ethernet\/IP Comm Adapter 25COMME2P","description":"\u003ch2 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003e25-COMM-E2P — EtherNet\/IP Dual-Port Adapter Module\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe 25-COMM-E2P is a plug-in EtherNet\/IP communication adapter built for use with PowerFlex 525 series AC drives. It adds dual RJ-45 ports to the drive, supporting both linear and Device Level Ring (DLR) network topologies without needing an external switch. That alone makes it a practical choice for machine builders trying to reduce panel wiring and simplify network layouts.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eInstallation is straightforward — the module mounts directly onto the drive's option port, and parameter configuration can be handled through the drive's HIM or via network tools like Studio 5000 or FactoryTalk. Once online, it exposes full drive control and parameter access over EtherNet\/IP, making it easy to integrate into existing control architectures.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eParameter\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePart Number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e25-COMM-E2P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCompatible Drives\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePowerFlex 525 (Frame A–E)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eProtocol\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eEtherNet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNetwork Ports\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e2 × RJ-45 (10\/100 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eTopology Support\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eLinear, Star, Device Level Ring (DLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eIP Address Assignment\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eBOOTP, DHCP, or static\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003ePowered from drive option port (no external supply needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0°C to 50°C (32°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eHousing\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eDIN-rail\/drive-mounted plug-in module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eImplicit Messaging\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eClass 1 (cyclic\/change-of-state)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eExplicit Messaging\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eClass 3 \/ UCMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eConveyor and Material Handling Lines\u003c\/strong\u003e In multi-drive conveyor systems, the dual-port DLR capability allows drives to be daisy-chained directly on the ring network. If one segment fails, traffic automatically reroutes — keeping the line running without intervention.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePackaging Machinery\u003c\/strong\u003e Packaging OEMs frequently integrate the 25-COMM-E2P into servo-driven filling and sealing stations where tight synchronization and real-time diagnostics are needed over the same EtherNet\/IP backbone as the PLC.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eHVAC and Building Automation\u003c\/strong\u003e Fan and pump drives in commercial building systems benefit from EtherNet\/IP connectivity for BMS integration, remote parameter monitoring, and scheduled speed adjustments without on-site access.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWater and Wastewater\u003c\/strong\u003e Pump stations running PowerFlex 525 drives use this adapter to connect into SCADA systems, enabling flow data logging, fault diagnostics, and remote start\/stop without additional communication hardware.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQ: Can the 25-COMM-E2P be used with PowerFlex 523 drives?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe 25-COMM-E2P is designed specifically for the PowerFlex 525 platform. The PowerFlex 523 uses a different option port architecture and is not compatible with this adapter. For PowerFlex 523 communication options, a different module is required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQ: Does DLR require any special switch or media converter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eNo. DLR on the 25-COMM-E2P operates natively between the two onboard RJ-45 ports. Standard Ethernet cable is sufficient. A DLR-capable supervisor (typically provided by the PLC or managed switch) is needed to manage the ring topology, but no special hardware is required at the drive level.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQ: How is the IP address configured?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eBy default, the module ships with BOOTP enabled. You can switch to DHCP or assign a static IP through the drive's built-in HIM or via the network after initial connection. Static assignment is recommended for production environments to avoid address conflicts after power cycles.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQ: What happens to network communication if the drive faults?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe module remains powered and accessible on the network even if the drive is in a fault state. This allows diagnostics and fault code readback to continue uninterrupted — useful for remote monitoring systems that need to log fault data before a reset is issued.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQ: Can multiple 25-COMM-E2P modules be used in the same DLR ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYes. DLR supports multiple nodes on the same ring, and each 25-COMM-E2P-equipped drive participates as a ring node. The ring supervisor (often a PLC module or managed switch) handles fault detection and traffic rerouting across all nodes in the ring.\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42641547264061,"sku":null,"price":261.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/25-COMM-E2P_1.jpg?v=1760672689"},{"product_id":"a20b-2100-0801-08d-1pcs-new-for-fanuc-pcb-a20b21000801","title":"A20B-2100-0801\/08D 1PCS NEW For Fanuc PCB A20B21000801","description":"\u003cp\u003eThe A20B-2100-0801\/08D is a genuine Fanuc PCB component designed for precision and reliability in industrial automation systems. This replacement board ensures consistent performance and seamless integration with compatible Fanuc equipment, minimizing downtime and maintaining operational efficiency. Ideal for professional technicians seeking durable and dependable parts to support CNC machinery and related applications.\u003c\/p\u003e\n\u003cp\u003eProduct name:  Fanuc PCB \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO:  A20B-2100-0801\/08D\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42642659082301,"sku":null,"price":790.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-2100-0801_7.jpg?v=1760696067"},{"product_id":"a20b-2101-0091-new-fanuc-circuit-board-a20b21010091","title":"A20B-2101-0091 New Fanuc  Circuit Board A20B21010091","description":"\u003cp\u003eThe A20B-2101-0091 is a precision-engineered circuit board designed for Fanuc systems, ensuring reliable performance and compatibility. This essential component supports efficient control and communication within Fanuc machinery, making it a critical part for maintenance or upgrades. Crafted to meet strict quality standards, the A20B-2101-0091 helps maintain system stability and operational accuracy in demanding industrial environments.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc  Circuit Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-2101-0091\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42643721846845,"sku":null,"price":270.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-2101-0091_5.jpg?v=1760750564"},{"product_id":"a20b-8002-0703-fanuc-high-pressure-board-new-one-a20b80020703","title":"A20B-8002-0703 Fanuc High Pressure Board New One  A20B80020703","description":"\u003cp\u003eThe A20B-8002-0703 Fanuc High Pressure Board is a new, high-quality replacement component designed for precise control and reliable performance in CNC machinery. Engineered to meet rigorous standards, this board ensures stable operation under demanding conditions, enhancing your system’s efficiency and longevity. Ideal for professionals seeking trusted Fanuc parts, it supports consistent high-pressure regulation critical for optimal machine functionality.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc High Pressure Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-8002-0703\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42643767230525,"sku":null,"price":182.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-8002-0703_5.jpg?v=1760753780"},{"product_id":"a5e03410206-new-siemens-1pc-mm-series-i-o-board-a5e03410206","title":"A5E03410206 New Siemens 1PC MM Series I\/O Board  A5E03410206","description":"\u003cp\u003eThe Siemens A5E03410206 MM Series I\/O Board offers robust and reliable input\/output integration for industrial automation systems. Designed for seamless compatibility within Siemens control frameworks, this board ensures precise signal processing and enhanced system efficiency. Its durable construction and high-performance design support stable operation in demanding industrial environments, making it a critical component for optimizing control and monitoring tasks. Ideal for professionals seeking dependable and efficient I\/O solutions.\u003c\/p\u003e\n\u003cp\u003eProduct name: Siemens I\/O Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A5E03410206 \u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42643768705085,"sku":null,"price":207.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A5E03410206_1.jpg?v=1760754283"},{"product_id":"a5e03915589-new-original-siemens-inverter-power-board-a5e03915589","title":"A5E03915589 New Original Siemens Inverter Power Board  A5E03915589","description":"\u003cp\u003eThe A5E03915589 New Original Siemens Inverter Power Board delivers reliable performance and precise control for industrial motor drives. Engineered to meet Siemens’ stringent quality standards, this power board ensures efficient energy conversion and stable operation, supporting high-demand applications with durability and accuracy. Ideal for integration within Siemens inverter systems, it enhances overall system reliability and minimizes downtime, making it a dependable component for professional use.\u003c\/p\u003e\n\u003cp\u003eProduct name: Siemens Inverter Power Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A5E03915589\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42644059324477,"sku":null,"price":1599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A5E03915589_9.jpg?v=1760779110"},{"product_id":"00-111-230-new-kuka-robot-001740436-krc2-esc-safety-board-00111230","title":"00-111-230 New Kuka Robot 001740436 KRC2 ESC Safety Board 00111230","description":"\u003cp\u003eThe 00-111-230 Kuka Robot KRC2 ESC Safety Board (model 001740436) is a high-precision control component designed to ensure safe operation and efficient performance of Kuka robotic systems. Engineered for reliability and seamless integration, this safety board monitors and manages emergency stop functions, safeguarding both operator and equipment during critical operations. Ideal for maintaining stringent safety standards in industrial automation environments, it supports smooth workflow and reduces downtime through its robust design. Compatible with Kuka robot controllers, it is essential for optimizing system safety and control integrity.\u003c\/p\u003e\n\u003cp\u003eProduct name: Kuka Robot  Safety Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: 00-111-230 \u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42648883757117,"sku":null,"price":821.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/00-111-230_2.jpg?v=1761038996"},{"product_id":"00-127-858-new-hilscher-communication-card-cif-50-pb-kuka-interface-00127858","title":"00-127-858 New Hilscher Communication Card CIF 50-PB\/KUKA Interface 00127858","description":"\u003cp\u003eThe 00-127-858 Hilscher Communication Card CIF 50-PB\/KUKA Interface enables seamless integration between automation devices and KUKA robots. Designed for reliable and high-speed data exchange, this communication card supports efficient process synchronization and real-time control. Its robust design ensures stable connectivity in demanding industrial environments, facilitating enhanced operational accuracy and reduced downtime in automated workflows. Ideal for professionals seeking dependable interface solutions for advanced robotics and automation systems.\u003c\/p\u003e\n\u003cp\u003eProduct name: Hilscher Communication Card\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: 00-127-858\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42648886575165,"sku":null,"price":1038.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/00-127-858_1_70ca9445-d2a9-49fd-82bc-c4ac65e1c96e.jpg?v=1761040249"},{"product_id":"a20b-2102-0680-new-fanuc-circuit-board-a20b21020680","title":"A20B-2102-0680 New Fanuc Circuit Board A20B21020680","description":"\u003cp\u003eThe A20B-2102-0680 is a precision-engineered Fanuc circuit board designed for reliable performance in industrial automation systems. Built to meet stringent quality standards, this component ensures stable operation and seamless integration with compatible Fanuc equipment. Ideal for maintaining or upgrading CNC machinery, it supports consistent signal processing and enhances overall system efficiency.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc Circuit Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-2102-0680\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42648920981565,"sku":null,"price":945.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-2102-0680_7.jpg?v=1761043405"},{"product_id":"c98043-a1600-l1-17-6ra24-siemens-main-control-cpu-board-new-original-c98043a1600l117","title":"C98043-A1600-L1-17 6RA24 Siemens Main Control CPU Board New Original C98043A1600L117","description":"\u003cp\u003eThe C98043-A1600-L1-17 6RA24 Siemens Main Control CPU Board is an original, high-performance replacement component designed to ensure reliable operation of your Siemens control systems. Engineered for seamless integration, this CPU board delivers precise processing power and robust control capabilities critical for maintaining optimal system functionality and efficiency. Ideal for professionals requiring genuine parts to minimize downtime and extend equipment lifespan.\u003c\/p\u003e\n\u003cp\u003eProduct name: Siemens Main Control CPU Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: C98043-A1600-L1-17\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42650043416637,"sku":null,"price":1040.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/SiemensC98043-A1600-L1-17_6.jpg?v=1761100395"},{"product_id":"20-750-ufb-1-new-ab-plc-module-frequency-20750ufb1","title":"20-750-UFB-1 New PLC Module Frequency 20750UFB1","description":"\u003ch2 id=\"p3\"\u003e20-750-UFB-1 — 755 Series Universal Feedback Option Card\u003c\/h2\u003e\n\u003cp\u003eThe 20-750-UFB-1 is a universal feedback option card for the 755 series AC drive. It installs into one of the drive's option card slots and adds a dedicated feedback interface that supports multiple encoder and resolver types — incremental encoders (TTL\/HTL), absolute encoders (SSI), and resolvers — all from the same card. Once installed, it unlocks closed-loop flux vector control on the drive, enabling tight speed and position regulation that sensorless vector mode cannot achieve.\u003c\/p\u003e\n\u003cp\u003eThe word \"universal\" is accurate: most feedback devices used on industrial servo and induction motors connect to this card without additional hardware. That matters for system integrators working across multiple motor brands and encoder suppliers — rather than stocking multiple feedback cards for different encoder protocols, the 20-750-UFB-1 covers the field with a single part number. The card reads the feedback, scales it to the drive's internal units, and the drive's flux vector control algorithm uses it to close the speed and torque loops.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e20-750-UFB-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drive\u003c\/td\u003e\n\u003ctd\u003e755 Series AC Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Types Supported\u003c\/td\u003e\n\u003ctd\u003eIncremental encoder (TTL differential, HTL single-ended), SSI absolute encoder, Resolver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Encoder Frequency\u003c\/td\u003e\n\u003ctd\u003e500 kHz (TTL differential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC or 12V DC (selectable via jumper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSI Clock Frequency\u003c\/td\u003e\n\u003ctd\u003eUp to 1 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSI Word Length\u003c\/td\u003e\n\u003ctd\u003e10–32 bits (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolver Excitation\u003c\/td\u003e\n\u003ctd\u003eProvided by card (2–10V RMS, 2.5–10 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSimulation Output\u003c\/td\u003e\n\u003ctd\u003eEncoder simulation output (A, B, Z)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e15-pin D-sub (HD15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003e755 drive option card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat Closed-Loop Feedback Changes on a 755 Drive\u003c\/h3\u003e\n\u003cp\u003eWithout encoder feedback, the 755 drive runs in sensorless vector mode — it estimates rotor speed from the motor's current and voltage signatures. SVC is good enough for most process loads, but estimation accuracy degrades at very low speeds, under rapidly changing loads, and when extremely tight speed regulation (better than ±0.1%) is required.\u003c\/p\u003e\n\u003cp\u003eWith the 20-750-UFB-1 installed and an encoder mounted on the motor, the drive knows the actual rotor speed to encoder resolution on every control cycle. Speed regulation tightens dramatically — typical closed-loop speed regulation is ±0.01% or better, versus ±0.5–1% for SVC. At low speeds (below 5 Hz), where SVC struggles to maintain stable torque, closed-loop vector delivers full rated torque down to near-zero speed. This opens the drive to applications that SVC cannot handle: winders maintaining constant web tension, extruders holding precise screw speed under varying material viscosity, cranes and hoists needing full torque at standstill.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Wiring\u003c\/h3\u003e\n\u003cp\u003eThe card slides into a designated option card slot on the 755 drive and locks with a retention clip — no tools required. The feedback device connects via the HD15 (15-pin D-sub) connector on the card face. Pre-made feedback cable assemblies are available for common motor and encoder combinations; for custom assemblies, follow the pinout in the card's installation instructions precisely.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse shielded cable for all feedback signals. Connect the shield at the drive end only to prevent ground loops. At high encoder frequencies (above 100 kHz), poor shielding causes noise-induced count errors that appear as speed hunting or position errors in the drive.\u003c\/li\u003e\n\u003cli\u003eKeep encoder cable separate from motor power cables and other power wiring. Running feedback and motor power in the same conduit is the most common cause of encoder noise problems on new installations.\u003c\/li\u003e\n\u003cli\u003eFor TTL encoders, verify the 5V encoder supply current draw is within the card's supply current limit. Encoders drawing more than the card's supply rating need an external 5V supply — the card's supply is for the encoder only, not for additional loads on the cable.\u003c\/li\u003e\n\u003cli\u003eAfter installation, set the encoder type, line count (for incremental), and word length (for SSI) in the drive parameters before running autotune. Incorrect feedback configuration causes the drive to misinterpret speed data and potentially run unstably.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Does installing this card automatically enable closed-loop vector control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe card provides the hardware interface, but closed-loop vector mode must be selected in the drive's control mode parameter and the feedback parameters must be configured correctly. Installing the card alone doesn't change the control mode — the parameter change and an autotune are also required.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Can the simulation output be used to feed encoder data to another device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eYes. The encoder simulation output (A, B, Z) generates a TTL-level incremental encoder signal based on the drive's measured speed. This can feed an external PLC counter module, a secondary drive for electronic gearing, or a motion controller that needs position feedback from the driven axis.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Which option card slot does this card occupy on the 755 drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe 755 series has multiple option card slots with specific assignments for different card types. The 20-750-UFB-1 installs in the designated feedback card slot — consult the 755 drive's option card installation guide for the correct slot assignment for the specific drive frame size in use.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Can both an encoder and a resolver be connected simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eNo. The card has one feedback input port configured for one feedback type at a time. Only one feedback device can be active per card. If two feedback devices are needed (unusual in most applications), a second feedback card would be required in a separate option slot.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Is an autotune required after installing this card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eYes. Switching from sensorless vector to closed-loop vector mode requires a rotating autotune to accurately characterize the motor with feedback. Static autotune is not sufficient for closed-loop flux vector. The motor must be able to spin freely (decoupled from load if necessary) during the rotating autotune procedure.\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42650159677501,"sku":null,"price":409.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/20-750-UFB-1_9.jpg?v=1761105843"},{"product_id":"sk-r1-pc1-f8-brand-new-ab-powerflex-750-power-control-board-kit-skr1pc1f8","title":"SK-R1-PC1-F8 Brand New 750 Power Control Board Kit SKR1PC1F8","description":"\u003ch2 id=\"p3\"\u003eSK-R1-PC1-F8 — 755 Series Frame 8 Inverter Power Control Board Kit\u003c\/h2\u003e\n\u003cp\u003eThe SK-R1-PC1-F8 is a replacement power control board kit for the 755 series AC drive in Frame 8 configuration. The power control board is the primary interface between the drive's main control electronics and the IGBT power modules — it carries the gate drive circuits that switch the output transistors, along with the current sensing and fault protection circuitry that monitors the output stage in real time. When this board fails, the drive typically produces DC bus or output transistor fault codes and cannot run the motor.\u003c\/p\u003e\n\u003cp\u003eFrame 8 drives represent substantial capital equipment in any facility. The cost of replacing a Frame 8 drive outright is significant; replacing the failed PCB through a spare parts kit is the standard approach for extending drive service life when the failure is isolated to the power control board rather than the IGBT modules themselves. The SK-R1-PC1-F8 provides the complete board assembly — not just the bare PCB — as a direct replacement unit.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSK-R1-PC1-F8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drive Series\u003c\/td\u003e\n\u003ctd\u003e755 Series (including 755 HIHP variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Frame Size\u003c\/td\u003e\n\u003ctd\u003eFrame 8 (also covers Frame 9 and 10 on some variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Function\u003c\/td\u003e\n\u003ctd\u003eInverter power control — gate drive, current sensing, fault protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Contents\u003c\/td\u003e\n\u003ctd\u003eReplacement power control PCB assembly with hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eField replaceable (drive chassis stays in place)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSpare parts maintenance \/ field repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReplacement Procedure Overview\u003c\/h3\u003e\n\u003cp\u003eReplacing the power control board in a Frame 8 drive is a technical procedure that requires proper training and hazardous energy awareness. Frame 8 drives contain lethal voltages at multiple points, and the DC bus capacitors store significant energy that remains present for several minutes after AC power is removed.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull discharge verification:\u003c\/strong\u003e remove AC input power and wait the full discharge time specified in the drive's service manual (typically 5–10 minutes for Frame 8). Verify DC bus voltage with a calibrated meter — do not proceed until bus voltage is below 50V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument before disassembly:\u003c\/strong\u003e photograph the board and all connector positions before removing any connectors. Power control boards in Frame 8 drives have multiple connectors of similar appearance; incorrect reconnection causes drive failure on startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD precautions:\u003c\/strong\u003e the gate drive components on this board are sensitive to electrostatic discharge. Use a grounded wrist strap and handle the board by its edges throughout the replacement process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector-by-connector transfer:\u003c\/strong\u003e disconnect each connector from the old board, connect it to the same position on the replacement board before moving to the next. This incremental approach prevents missing a connector in the reconnection sequence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-installation verification:\u003c\/strong\u003e before applying power, visually verify all connectors are fully seated and no wiring is pinched by the board. Apply power and check for startup faults before commanding the drive to run.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"warn\"\u003eFrame 8 drives contain capacitors that store dangerous energy. Never work inside the drive without verifying DC bus voltage has discharged to a safe level with a calibrated meter. Visual inspection alone is not sufficient — the bus capacitors can retain charge for longer than expected if the discharge circuit has also failed.\u003c\/div\u003e\n\u003ch3\u003eBefore Ordering — Confirming the Right Kit\u003c\/h3\u003e\n\u003cp\u003eThe SK-R1-PC1-F8 is specific to Frame 8 (and some Frame 9\/10) 755 series drives. Before ordering, confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe drive's catalog number includes \"Frame 8\" — check the nameplate or the drive's online product selection documentation for frame size.\u003c\/li\u003e\n\u003cli\u003eThe failure is isolated to the power control board. If the IGBT modules themselves have failed (visible burn marks, failed diode tests, output phase open), the power control board replacement alone will not restore the drive. Both the IGBTs and the board may need replacement after a severe output fault.\u003c\/li\u003e\n\u003cli\u003eThe drive's firmware version is compatible with the replacement board. In some cases, board replacements require firmware reflash after installation — confirm with the drive manufacturer's service documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Can this board be used in a 750 series (non-755) Frame 8 drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe 750 series includes both the 753 and 755 product families. Compatibility depends on the specific drive model and its production date. Verify the compatible drive catalog numbers listed in the SK-R1-PC1-F8 installation documentation before installing in a 753 series unit — the board assembly may differ between families.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Does the replacement board come pre-configured, or does it need to be set up?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe power control board kit is a hardware replacement — the drive's parameter settings remain in the main control board, which is not being replaced. After installing the SK-R1-PC1-F8, the drive should retain its previous parameter configuration. However, verify critical parameters before returning to production — any drive that has been through a significant hardware fault should have its motor nameplate data and protection settings confirmed.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: How can I confirm the power control board is the failed component and not the IGBTs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eBasic IGBT module testing with a multimeter (diode check between gate, collector, and emitter terminals) can identify a clearly failed IGBT with a short circuit or open circuit. If all IGBT modules pass basic diode testing but the drive still faults on gate drive or desaturation codes, the power control board is the likely cause. When in doubt, consulting the drive manufacturer's service documentation or a qualified drive service technician before ordering parts avoids replacing the wrong component.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Is this a repair typically done in the field or should the drive go to a service center?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eField replacement is possible for maintenance teams trained in hazardous energy control and drive servicing. Frame 8 is one of the larger drive frames and the replacement is more involved than smaller units, but it doesn't require a service center if the maintenance team has the proper training, tools, and the drive's service documentation. For facilities without trained drive service personnel, a qualified service center reduces risk.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: What fault codes on the drive typically indicate a power control board failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eCommon fault codes associated with power control board issues include output transistor desaturation faults, hardware overcurrent (different from software overcurrent), gate drive fault codes, and in some cases DC bus faults that persist even after the bus has discharged and recharged correctly. These codes overlap with IGBT module failures, which is why physical testing of the IGBT modules is an important step before concluding the power control board is the cause.\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42651620671549,"sku":null,"price":358.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/ABSK-R1-PC1-F8_4_6eb393f7-17de-4bf8-a620-c3837e2f7961.jpg?v=1781317243"},{"product_id":"a20b-3300-0765-one-new-fanuc-circuit-board-a20b33000765","title":"A20B-3300-0765 One New Fanuc Circuit Board A20B33000765","description":"\u003cp\u003eThe A20B-3300-0765 is a genuine Fanuc circuit board designed to ensure optimal performance and reliability in industrial automation systems. Engineered to precise specifications, this high-quality component supports seamless integration into your Fanuc equipment, minimizing downtime and maintaining operational efficiency. Ideal for professionals seeking durable and trusted replacements, the A20B-3300-0765 upholds Fanuc’s standards for excellence and precision control.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc Circuit Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-3300-0765\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42652081422397,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/FANUCA20B-3300-0765_2.jpg?v=1761211138"},{"product_id":"a20b-8001-0621-a350-8001-t624-03-new-fanuc-a20b80010621-circuit-board","title":"A20B-8001-0621（A350-8001-T624\/03) New Fanuc A20B80010621 Circuit Board","description":"\u003cp\u003eThe A20B-8001-0621 (also referenced as A350-8001-T624\/03) is a high-performance circuit board designed specifically for Fanuc systems. Engineered for reliability and precision, it ensures optimal control and efficient processing within automation equipment. This board is ideal for professionals seeking robust and consistent operational stability in their CNC machinery.\u003c\/p\u003e\n\u003cp\u003eProduct name:  Fanuc Circuit Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-8001-0621\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42653776674877,"sku":null,"price":287.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/FANUCA20B-8001-0621_A350-8001-T624_03_8.jpg?v=1761271068"},{"product_id":"a20b-2101-0350-brand-new-fanuc-a20b21010350-circuit-board","title":"A20B-2101-0350 Brand New Fanuc A20B21010350 Circuit Board","description":"\u003cp\u003eThe A20B-2101-0350 is a brand new Fanuc circuit board designed for reliable performance in industrial automation systems. Engineered to meet strict quality standards, this component offers precise control and enhanced durability, ensuring consistent operation in demanding environments. Ideal for maintaining or upgrading Fanuc CNC machines, it supports seamless integration and helps optimize system efficiency.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc Circuit Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-2101-0350 \u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42653926785085,"sku":null,"price":759.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/FanucA20B-2101-0350_8.jpg?v=1761277267"},{"product_id":"20-750-enc-1-new-original-sealed-ab-powerflex750-encoder-option-module-20750enc1","title":"20-750-ENC-1 New Original Sealed Encoder Option Module 20750ENC1","description":"\u003ch2 id=\"p1\"\u003e20-750-ENC-1 — 755 Series Single-Channel Encoder Feedback Option Card\u003c\/h2\u003e\n\u003cp\u003eThe 20-750-ENC-1 is a single-channel incremental encoder feedback option card for the 755 series AC drive. It installs into one of the drive's option slots and reads a standard A\/B\/Z incremental encoder mounted on the motor shaft, unlocking closed-loop flux vector control. Where sensorless vector mode estimates rotor speed from current and voltage, this card gives the drive a direct, measured speed reference — improving low-speed torque accuracy, speed regulation under varying load, and overall control stability for demanding applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e20-750-ENC-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drive\u003c\/td\u003e\n\u003ctd\u003e755 Series AC Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Type\u003c\/td\u003e\n\u003ctd\u003eIncremental encoder (A, B, Z channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Signal Levels\u003c\/td\u003e\n\u003ctd\u003eTTL differential or HTL (jumper selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Encoder Frequency\u003c\/td\u003e\n\u003ctd\u003eUp to several hundred kHz (TTL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC or 12V DC (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003e755 drive option card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e15-pin D-sub (HD15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGoing From Sensorless Vector to Closed-Loop Control\u003c\/h3\u003e\n\u003cp\u003eSensorless vector mode is adequate for most general-purpose applications, but it has practical limits: accuracy degrades at very low speeds, under rapidly changing loads, and where speed regulation tighter than roughly ±0.5% is required. Adding the 20-750-ENC-1 and a shaft-mounted encoder removes that estimation step. The drive reads actual rotor position and speed on every control cycle, which allows full rated torque at near-zero speed and speed regulation typically an order of magnitude tighter than sensorless operation.\u003c\/p\u003e\n\u003cp\u003eThis upgrade path matters for applications that outgrow sensorless vector after commissioning — a winder that needs tighter tension control than originally specified, or a process that's been pushed to lower minimum speeds than the original sensorless tuning could reliably hold. Installing the card and switching the drive's control mode parameter to closed-loop vector, followed by a rotating autotune, completes the transition without replacing the drive itself.\u003c\/p\u003e\n\u003ch3\u003eWiring and Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse shielded cable for the encoder feedback run, grounding the shield at the drive end only to avoid ground loops.\u003c\/li\u003e\n\u003cli\u003eRoute the encoder cable away from motor power cables — parallel runs with power conductors are the most common source of encoder noise and resulting speed-hunting symptoms.\u003c\/li\u003e\n\u003cli\u003eSet the encoder line count and supply voltage jumper to match the connected encoder's specification in the drive parameters before running autotune.\u003c\/li\u003e\n\u003cli\u003eA rotating autotune (not just static) is required when moving from sensorless to closed-loop vector — this measures the encoder scaling and direction relationship to the motor's electrical rotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Does installing this card automatically switch the drive to closed-loop control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eNo. The card provides the hardware interface; the control mode parameter must be changed to closed-loop vector manually, and a rotating autotune completed before the drive will use the feedback correctly.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Can this card read an absolute encoder instead of incremental?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eNo. This is an incremental-only feedback card. For absolute encoder types (SSI or similar), a different feedback option card supporting that protocol is required.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: What happens if the encoder cable is disconnected while the drive is running in closed-loop mode?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eLoss of feedback signal triggers a feedback fault, and the drive executes its configured fault response — typically a coast-to-stop or controlled fault stop, depending on parameter settings.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Which option slot does this card use on the 755 drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe 755 has multiple option slots with specific assignments depending on frame size and other installed cards. Consult the drive's option card installation guide for the correct feedback slot for the specific frame in use.\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42668220973117,"sku":null,"price":66.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/AB20-750-ENC-1_2.jpg?v=1761647240"},{"product_id":"a20b-2101-0041-10f-brand-new-fanuc-a20b21010041-10f-circuit-board","title":"A20B-2101-0041\/10F Brand New FANUC A20B21010041\/10F Circuit Board","description":"\u003cp\u003eThe FANUC A20B-2101-0041\/10F is a precision circuit board engineered for industrial automation systems. This component delivers reliable performance in CNC machinery and robotic control applications, featuring robust circuitry designed to withstand demanding manufacturing environments. Built to OEM specifications, it ensures seamless integration with existing FANUC equipment. The board supports critical control functions, maintaining system stability and operational efficiency. Ideal for maintenance, repair, or system upgrades, this genuine component guarantees compatibility and longevity in high-performance industrial settings.\u003c\/p\u003e\n\u003cp\u003eProduct name: FANUC Circuit Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-2101-0041\/10F\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42674104664125,"sku":null,"price":273.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-2101-0041_10F_3.jpg?v=1761817107"},{"product_id":"a20b-2101-0390-new-in-box-fanuc-control-circuit-board-a20b21010390","title":"A20B-2101-0390 New In Box Fanuc Control Circuit Board A20B21010390","description":"\u003cp\u003eThe Fanuc A20B-2101-0390 control circuit board is a precision industrial component designed for CNC machinery and automation systems. This new, factory-sealed unit delivers reliable performance in demanding manufacturing environments. The board integrates advanced control circuitry to manage complex machine operations with precision timing and signal processing. Ideal for equipment maintenance, upgrades, or system repairs, this genuine Fanuc component ensures compatibility and longevity. 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It provides dependable signal processing and drive control for industrial equipment, helping maintain smooth motor operation and efficient system performance under continuous operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInverter Drive Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMotor Drive Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBoard Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic Control Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDrive System Integration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial Motor Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDesign\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompact PCB Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003eTypical Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eVariable frequency drive systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial motor control equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing automation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConveyor systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePump control applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFan and blower systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging machinery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProcess automation equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ1: What is the primary function of this drive board?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It manages motor drive signals and supports inverter operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ2: Is it suitable for industrial drive systems?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, it is designed for industrial motor control applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ3: Where is it commonly installed?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is integrated into inverter and motor drive assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ4: Can it support continuous operation?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, it is intended for long-term industrial use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ5: What equipment typically uses this board?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is commonly found in motor drives, automation equipment, and process control systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42708452802621,"sku":null,"price":465.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/335502-A01_11.jpg?v=1762827044"},{"product_id":"a20b-2200-0650-fanuc-e-stop-units-circuit-board-a20b22000650-for-robot-control-cabinet-parts","title":"A20B-2200-0650 Fanuc E-stop Units Circuit Board A20B22000650 For Robot Control Cabinet Parts","description":"\u003cp\u003eThe A20B-2200-0650 is a genuine Fanuc emergency stop circuit board engineered for robotic control cabinet systems. 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This original component ensures reliable performance and compatibility with your machinery. Built to Fanuc's exacting standards, it delivers consistent operation in demanding manufacturing environments. The board integrates seamlessly with existing Fanuc systems, minimizing downtime during replacement or upgrades. Ideal for maintenance teams and manufacturers requiring authentic OEM parts, this circuit board maintains the precision and durability your production depends on.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc Circuit Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-3900-0225\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42709352775741,"sku":null,"price":282.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-3900-0225_9.jpg?v=1762848368"},{"product_id":"319828-a01-ab-pcb-circuit-board-319828a01-used","title":"319828-A01 PCB Circuit Board 319828A01 Used","description":"\u003ch2\u003e\u003cspan\u003e319828-A01 Industrial Inverter Drive Board for Stable Motor Drive and Power Control Systems\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 319828-A01 is an industrial inverter drive board designed to support efficient motor control and power conversion in drive systems. It provides reliable signal processing and drive management, helping maintain stable operation of industrial equipment under continuous working conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInverter Drive Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBoard Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic Control PCB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMotor Drive Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDrive System Integration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDesign\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompact PCB Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial Motor Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003eTypical Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eVariable frequency drive systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial motor controllers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConveyor equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePump control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFan and blower applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging machinery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing automation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProcess control equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ1: What is the primary function of this board?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It controls drive signals and supports inverter operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ2: Is it suitable for industrial drive systems?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, it is designed for continuous industrial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ3: Where is it commonly installed?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is integrated into inverter and motor drive assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ4: Can it improve drive system reliability?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes, it helps provide stable motor control performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ5: What equipment commonly uses this board?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is widely used in industrial motor drive and automation systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42710475931709,"sku":null,"price":434.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/319828-A01_7.jpg?v=1762921590"},{"product_id":"a20b-2002-0520-new-original-fanuc-drive-circuit-board-a20b20020520","title":"A20B-2002-0520 New Original Fanuc Drive Circuit Board A20B20020520","description":"\u003cp\u003eFanuc A20B-2002-0520 drive circuit board delivers reliable servo control and motion management for industrial automation systems. This original OEM component features precision engineering designed to meet exacting manufacturing standards. Compatible with Fanuc CNC machinery and robotic equipment, it ensures consistent performance in demanding production environments. The board integrates seamlessly with existing Fanuc systems, providing stable signal processing and drive functionality. Ideal for equipment maintenance, upgrades, or replacement applications where authentic Fanuc components are required for optimal system reliability and longevity.\u003c\/p\u003e\n\u003cp\u003eProduct name: Fanuc Drive Circuit Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A20B-2002-0520\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42710817046589,"sku":null,"price":134.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A20B-2002-0520_9.jpg?v=1762930986"},{"product_id":"20-750-2262c-2r-24v-dc-ab-io-option-module-new-factory-sealed-207502262c2r","title":"20-750-2262C-2R 24V DC IO Option Module New Factory Sealed 207502262C2R","description":"\u003ch2 id=\"p1\"\u003e20-750-2262C-2R — 755 Series Safe Torque Off Option Card, SIL 2 \/ PLd\u003c\/h2\u003e\n\u003cp\u003eThe 20-750-2262C-2R is a Safe Torque Off (STO) option card for the 755 series AC drive. It installs into one of the drive's option card slots and adds hardwired safety inputs that, when de-energized, inhibit the drive's gate pulses and prevent the motor from generating torque — without requiring the controller to issue a stop command. The STO function is rated SIL 2 (IEC 62061) and PLd Category 3 (ISO 13849-1), making it a certified safety component for machine safety architectures.\u003c\/p\u003e\n\u003cp\u003eMost AC drives in industrial automation can be stopped by removing the run command from the control system. That works for normal operation, but it doesn't meet the requirements of a certified safety function — the control system itself could be the source of a hazardous condition, or communication could be disrupted. The 20-750-2262C-2R takes the safety path hardware, removing the dependency on the control system for the safety stop. As long as the STO inputs are de-energized, the motor cannot be made to produce torque regardless of what the drive's software is doing.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e20-750-2262C-2R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drive\u003c\/td\u003e\n\u003ctd\u003e755 Series AC Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Function\u003c\/td\u003e\n\u003ctd\u003eSafe Torque Off (STO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003eSIL 2 (IEC 62061), PLd Category 3 (ISO 13849-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSTO Input Channels\u003c\/td\u003e\n\u003ctd\u003e2 (dual-channel, independently monitored)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSTO Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSTO Input Current\u003c\/td\u003e\n\u003ctd\u003e~6 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time (STO activation)\u003c\/td\u003e\n\u003ctd\u003e≤ 8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Output\u003c\/td\u003e\n\u003ctd\u003eSTO status relay (NC contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrepancy Time\u003c\/td\u003e\n\u003ctd\u003eConfigurable (monitors channel disagreement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDrive option card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 62061 (SIL 2), ISO 13849-1 (PLd Cat 3), CE, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWiring the STO Circuit\u003c\/h3\u003e\n\u003cp\u003eThe two STO input channels connect to the output contacts of a safety relay or the solid-state safety outputs of a safety PLC. Both channels must be energized (24V DC) for the drive to operate normally. De-energizing either or both channels activates STO.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse individually shielded cable for the STO input wiring, separate from the drive's power wiring. Safety circuit wiring routed alongside high-voltage cables picks up induced noise that can cause nuisance STO trips.\u003c\/li\u003e\n\u003cli\u003eKeep the cable run short — typically under 30 m. Longer runs increase the cable capacitance that the safety circuit must charge and discharge on each operation, potentially affecting response time.\u003c\/li\u003e\n\u003cli\u003eThe STO feedback relay (normally closed) opens when STO is active. Wire this contact back to the safety controller for monitoring — it confirms the STO state has been achieved and allows the safety controller to detect if the STO card has failed to respond.\u003c\/li\u003e\n\u003cli\u003eDo not connect the STO inputs directly to the same 24V supply as the drive's control I\/O without going through the safety relay contacts. The purpose of the safety relay is to provide the monitored, force-guided contact opening that makes the circuit certifiable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eValidation and Safety System Integration\u003c\/h3\u003e\n\u003cp\u003eInstalling the 20-750-2262C-2R is only the first step. A safety function must be validated as a complete system — the safety relay (or safety PLC output), the wiring, the STO card, and the feedback monitoring — before the machine can claim compliance with the rated SIL 2 \/ PLd level. Validation involves testing the complete safety function under normal and fault conditions:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eVerify STO activates correctly when the safety relay de-energizes (E-stop pressed).\u003c\/li\u003e\n\u003cli\u003eVerify the STO feedback relay contact opens and is detected by the monitoring circuit.\u003c\/li\u003e\n\u003cli\u003eVerify that resetting the safety relay re-energizes the STO inputs and that the drive does not automatically restart — the restart must require a deliberate operator command.\u003c\/li\u003e\n\u003cli\u003eTest the discrepancy fault: with the drive running, interrupt one STO channel only and confirm the card reports a fault within the configured discrepancy time.\u003c\/li\u003e\n\u003cli\u003eDocument all validation tests in the machine's safety file.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Does STO stop the motor immediately?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eSTO removes the gate drive — the motor coasts to a stop under its own inertia and the load's inertia. It does not actively brake the motor. For applications where coasting creates a hazard (e.g., a large flywheel that takes minutes to coast to rest), a mechanical brake or a safe stop sequence (SS1) that decelerates the motor before STO engages is needed.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Can the drive be running at full speed when STO is activated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eYes. STO activates regardless of operating speed. The motor will coast from whatever speed it was running. The application's risk assessment must determine whether this coasting behavior is acceptable for the specific hazard being guarded against.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Does activating STO generate a drive fault that requires acknowledgment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eSTO activation sets a status indication in the drive, but whether it generates a latching fault requiring reset depends on the card's configuration. In most safety applications, STO should latch — the drive should not restart automatically when the STO inputs are re-energized. Configure the restart behavior to require an explicit operator or controller restart command.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Can the 20-750-2262C-2R be used without a safety PLC — just a safety relay?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eYes. A conventional safety relay (E-stop relay, Category 3 or 4) with force-guided contacts connected to the STO inputs is a valid implementation. The STO card itself provides the SIL 2 \/ PLd-rated safety function; the safety relay provides the monitored input contact that starts the signal chain.\u003c\/p\u003e\n\u003cp class=\"faq-q\"\u003e\u003cstrong\u003eQ: Which option card slot does this card install into on the 755 drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eThe 20-750-2262C-2R installs into a designated safety option slot on the 755 drive. The 755 series has multiple option card slots with specific slot assignments — the safety card must go in the correct slot for the STO function to operate. Consult the 755 drive's option card installation instructions for the slot assignment for your specific drive frame size.\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42710904766525,"sku":null,"price":104.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/20-750-2262C-2R_12.jpg?v=1762932549"},{"product_id":"300027000068-new-gree-gmv-central-air-conditioning-drive-board-zq1230c","title":"300027000068 New Gree GMV Central Air Conditioning Drive Board ZQ1230C","description":"\u003cp\u003eGree GMV Central Air Conditioning Drive Board ZQ1230C – Professional HVAC Control Solution The ZQ1230C is a precision drive board engineered for Gree's GMV central air conditioning systems. This component manages critical operational functions within multi-zone climate control installations, delivering reliable performance in commercial and residential applications. Built to OEM specifications, it ensures seamless integration with existing GMV infrastructure and maintains system efficiency across varying load conditions. Ideal for technicians and facility managers requiring authentic replacement parts for system maintenance and repair.\u003c\/p\u003e\n\u003cp\u003eProduct name: Gree GMV Central Air Conditioning Drive Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: 300027000068(ZQ1230C)\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42710907420733,"sku":null,"price":180.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/300027000068_ZQ1230C_1.jpg?v=1762933229"},{"product_id":"a16b-3100-0121-new-original-fanuc-circuit-board-a16b31000121","title":"A16B-3100-0121 New Original Fanuc Circuit Board A16B31000121","description":"\u003cp\u003eFanuc A16B-3100-0121 circuit board delivers reliable industrial automation control for CNC machinery and robotic systems. This original OEM component features precision engineering designed to meet demanding manufacturing environments. Compatible with Fanuc control systems, it ensures stable operation and seamless integration with existing equipment. Built to exacting specifications, this board provides the dependable performance required for continuous production operations. Ideal for maintenance, repair, and system upgrades in industrial facilities.\u003c\/p\u003e\n\u003cp\u003eProduct name:  Fanuc Circuit Board\u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO: A16B-3100-0121\u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42714077790269,"sku":null,"price":1563.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/A16B-3100-0121_1.jpg?v=1763006233"},{"product_id":"epic-n31-new-computer-motherboard-epicn31-yentek-cpu-circuit-board-version-1-2","title":"EPIC-N31 New Computer Motherboard EPICN31 Yentek CPU Circuit Board Version 1.2","description":"\u003cp\u003eThe EPIC-N31 represents a refined iteration in industrial-grade motherboard design, engineered for demanding computational environments. This Version 1.2 circuit board delivers enhanced stability and performance optimization compared to earlier generations. Built with precision component placement and robust power delivery architecture, the EPIC-N31 supports reliable CPU integration for embedded systems and specialized computing applications. The board incorporates quality manufacturing standards suitable for extended operational lifecycles. Ideal for system integrators and OEMs requiring dependable core computing infrastructure with proven thermal management and signal integrity characteristics.\u003c\/p\u003e\n\u003cp\u003eProduct name: Yentek CPU Circuit Board \u003c\/p\u003e\n\u003cp\u003eCondition: New Original\u003c\/p\u003e\n\u003cp\u003eWarranty: One year\u003c\/p\u003e\n\u003cp\u003eModel NO:  EPIC-N31 Version 1.2   \u003c\/p\u003e\n\u003cp\u003eLead time: In stock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you are a wholeseller, please contact us directly via wechat \u0026amp;whatsapp:+86 18620505228\u003c\/strong\u003e\u003c\/p\u003e","brand":"topsdevice","offers":[{"title":"Default Title","offer_id":42715451981885,"sku":null,"price":142.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/6516\/8701\/files\/EPIC-N31Version1_6.jpg?v=1763022254"}],"url":"https:\/\/topsdevice.com\/collections\/pcb-circuit-board.oembed?page=8","provider":"topsdevice","version":"1.0","type":"link"}