2094-BC07-M05-S — Kinetix 6500 Modular Multi-Axis Servo Drive, 7A Converter / 5A Inverter, with Safe Speed Monitor

The 2094-BC07-M05-S is a modular servo drive component from the Kinetix 6500 platform. It combines a 7A three-phase AC-to-DC bus converter and a 5A single-axis inverter in one unit, designed to mount on a 2094-series power rail alongside other Kinetix 6500 axis modules. The "-S" suffix identifies integrated Safe Speed Monitor (SSM) safety functionality, which monitors motor speed and can trigger a safe state if the shaft exceeds a configured limit — a hardware-level safety function independent of the controller program.

The Kinetix 6500 is a multi-axis platform: multiple drives share a common DC bus rail rather than each having their own AC input and rectifier. The 2094-BC07-M05-S provides the front-end AC-to-DC conversion for a shared bus group at 7A input current, and its own axis (the M05 inverter) drives a motor directly. Additional inverter-only modules on the same bus rail add more axes without additional AC input connections. This shared bus architecture reduces the number of AC input feeds, simplifies panel wiring, and enables regenerative energy exchange between axes on the same bus.

Specifications

Parameter	Value
Part Number	2094-BC07-M05-S
Platform	Kinetix 6500
Converter Input Current	7 A (AC, three-phase)
Converter Input Voltage	195–264V AC (120/240V, single or three-phase variants available)
Axis Inverter Output Current	5 A continuous
Peak Inverter Current	10 A (for 2 seconds)
Bus Architecture	Shared DC bus (2094 power rail)
Safety Function	Safe Speed Monitor (SSM), SIL 2 / PLd
Feedback Interface	Hiperface, EnDat, incremental encoder (via feedback cable)
Communication	EtherNet/IP (CIP Motion)
Axis Control	Velocity, torque, position (via CIP Motion with ControlLogix)
Enclosure	IP20 / Open Type
Operating Temperature	0°C to 50°C
Standards	UL 508C, CE, IEC 62061 (SIL 2), ISO 13849-1 (PLd)

Shared Bus Architecture — How the Kinetix 6500 Is Structured

Understanding the 2094-BC07-M05-S requires understanding the Kinetix 6500 bus architecture. The physical foundation is the 2094 power rail — a DIN-rail-mounted bus bar that connects the converter module to any number of inverter axis modules. The power rail carries the shared DC bus voltage (approximately 320V DC at 240V AC input) and the safety bus connections between modules.

The converter module (the BC07 portion of this unit) rectifies the AC input to DC bus voltage for the entire group. Any additional axes added to the rail draw from this shared DC bus through their own inverter stages. The M05 portion of this unit is one such inverter — the axis directly attached to the converter. If a second or third motor axis is needed, additional 2094-AM0x inverter modules slide onto the same power rail without their own AC input connections.

This matters for system design: the converter's 7A input current rating must cover the total sustained power demand of all axis modules on the bus, not just the M05 inverter attached to this unit. If additional axes will be added later, size the converter for the final axis group, not just the first axis commissioned.

Axis Configuration and First-Run Checklist

The Kinetix 6500 is configured in Studio 5000 as a CIP Motion drive. Before running an axis for the first time:

Motor catalog number: select the exact motor from the Studio 5000 motor database. This loads torque-speed curves, feedback parameters, and motor protection limits. Manual entry is possible but error-prone for production systems.
Feedback configuration: set the feedback type (Hiperface, EnDat, incremental) to match the motor's encoder. Verify the drive recognizes the feedback device — look for the encoder ID confirmation in the drive's diagnostic data in Studio 5000.
Safety wiring validation: the SSM safety connections must be tested before commissioning. Verify that de-energizing the safety circuit inhibits the drive output. Verify the speed limit is set correctly and that the "speed safe" signal is only active when the motor is at or below the threshold. Document this test in the machine's safety validation record.
Autotune: run the Autotune wizard in Studio 5000 with the motor decoupled from the load if possible. Static autotune for motor parameters; velocity autotune for gain tuning. Accept the autotune results as a starting point and refine with the actual mechanical load.
Limit verification: before first motion under load, verify velocity limits, position limits (if applicable), and torque limits in the axis configuration. Start with conservative limits and widen them after confirming the axis moves as expected.

FAQ

Q: How many axis modules can be added to the same power rail as this converter?

The number of additional axes depends on the total current demand of all axes and the converter's 7A input rating. At full load, 7A input at 240V three-phase supplies approximately 2.5–3 kW of axis power to the group — sizing the individual axis requirements against this total determines how many axes the bus supports. Use Motion Analyzer for accurate multi-axis sizing.

Q: Does the Safe Speed Monitor require a safety PLC to operate?

No. The SSM safety inputs and outputs are hardwired terminals on the module. The SSM can be driven by a conventional safety relay or a safety PLC — either provides the hardwired enable signal and receives the hardwired speed status output. A safety PLC is not required for the SSM to function at its rated SIL 2 / PLd level.

Q: What happens to the drive if the EtherNet/IP connection to the controller is lost?

The drive executes its configured communication loss action — configurable in Studio 5000 as a controlled stop, a coast to stop, or holding the last commanded state. For most servo applications, a controlled deceleration to stop on communication loss is the appropriate fail-safe behavior.

Q: Can the drive run without a ControlLogix controller — for example, in a standalone configuration?

The Kinetix 6500 with CIP Motion requires a ControlLogix-based controller as the CIP Motion originator. It is not designed for standalone operation without a controller. For standalone servo drive applications, a different drive platform with onboard motion programming capability is more appropriate.

Q: Is the feedback connector on this drive compatible with all Kinetix VP motor cable assemblies?

Kinetix 6500 drives use the 2090-series motor and feedback cable assemblies specific to the Kinetix 6500 feedback connector format. Verify the cable catalog number against the drive and motor connector styles — Kinetix VP motors used with Kinetix 5500 or 5700 drives use SpeedTec DIN connectors on different cable assemblies that are not directly interchangeable with Kinetix 6500 cables without a connector adapter or new cable assembly.

2094-BC07-M05-S New Original Frequency Converter Driver 2094BC07M05S