Product Title

1756-IT16 Genuine AB Series A ControlLogix 16-Channel TC/MV Input Module

Product Description

The 1756-IT16 is a genuine Allen-Bradley (AB) Series A ControlLogix 16-channel Thermocouple/Voltage (TC/MV) Input Module, engineered for precision data acquisition and industrial automation applications. It is designed to deliver high accuracy, reliability, and integration within ControlLogix systems, making it ideal for temperature measurement, process control, and advanced monitoring in manufacturing environments.

Key Features

16 Analog Input Channels: Supports multiple thermocouple types (J, K, T, E, R, S, B, N) and millivolt inputs for versatile measurement.
High Accuracy: ±0.25% of reading for precise temperature or voltage monitoring.
Wide Temperature Range: -270°C to +1820°C (depending on thermocouple type).
Integration: Seamless compatibility with Allen-Bradley ControlLogix systems via 1756 backplane.
Robust Design: Series A module ensures long-term industrial reliability with EMI/RFI resistance.
Fast Update Rate: 1ms per channel for real-time monitoring of critical processes.

Technical Specifications

Parameter	Specification
Model	1756-IT16 Series A
Channels	16 Analog Inputs (Thermocouple/Millivolt)
Input Range	Thermocouples: Type J, K, T, E, R, S, B, N Millivolt: ±150 mV
Resolution	16-bit
Accuracy	±0.25% of reading
Temperature Range	-270°C to +1820°C (dependent on TC type)
Update Time	1ms/channel
Power Consumption	1.0 W typical
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Certifications	CE, UL, CSA
Backplane Compatibility	1756 ControlLogix Chassis

Applications

Industrial process control and monitoring
High-precision temperature measurement in manufacturing
Energy management and utility monitoring
Integration with automated ControlLogix systems
Laboratory and industrial research applications

1756‑IT16 vs Other Brands Key Specs Comparison

Feature / Parameter	Allen‑Bradley 1756‑IT16	Siemens ET200SP AI 16xTC/8xRTD	Siemens SIMATIC S7‑1500 6ES7531	Schneider Modicon 140AI03000
Channels	16 TC / mV inputs	16 TC or 8 RTD inputs	8 analog inputs	4 analog inputs
Signal Type	Thermocouple / mV	TC / RTD / Voltage	Voltage / Current / RTD / TC¹	Voltage / Current¹
Resolution	24-bit high precision	Up to 16-bit per channel	16-bit (~±0.3% accuracy)	16-bit (~±0.05–0.1% typical)
Thermocouple Support	J, K, T, E, R, S, B, N	Multiple TC/RTD types	TC / RTD supported	Typically not for TC (mainly voltage/current)
Isolation	Non-isolated channels (high density)	Channel-isolated (model dependent)	Depends on module	Channel isolation available
Industrial Certifications	CE, c-UL-us, RCM, Ex, KC, EAC, IECEx	Depends on ET200SP series	CE / UL / CSA	Standard industrial certifications

✨ Comparison Highlights

1. Channel Density

1756‑IT16 supports 16 TC/mV channels, higher than Siemens S7-1500 standard 8-channel modules, ideal for multi-point temperature measurement.

2. Resolution & Accuracy

1756‑IT16: 24-bit high-resolution for precise temperature and voltage measurement.
Siemens 6ES7531: 16-bit resolution, ~±0.3% accuracy.
Schneider 140AI03000: 16-bit, mainly for voltage/current signals, less focused on thermocouples.

3. Thermocouple Support

1756‑IT16 supports a wide range of TC types: J, K, T, E, R, S, B, N.
Siemens ET200SP: Supports multiple TC/RTD types, with optional channel isolation.
Schneider: Typically does not directly support thermocouples.

4. Isolation & Noise Immunity

1756‑IT16: Non-isolated (high density, space-saving), may require extra shielding in noisy environments.
Siemens & Schneider: Some models offer channel-to-backplane isolation for better noise immunity.

🧠 Key Takeaways for Buyers

✔️ 1756‑IT16 is ideal for multi-point temperature acquisition, high-precision monitoring, and large ControlLogix rack integration.

✔️ Other brands offer isolation and multi-function flexibility, but 1756‑IT16 excels in channel density and high-precision thermocouple measurements, making it more suitable for complex industrial automation environments.

Why Choose Genuine AB 1756-IT16?

✅ Reliable Data Acquisition – Minimize downtime with high-quality Allen-Bradley engineering.
✅ Versatile Input Options – Compatible with multiple thermocouple types and millivolt signals.
✅ Seamless System Integration – Works directly with ControlLogix systems for plug-and-play functionality.
✅ Industrial Grade Performance – Built to withstand harsh industrial environments.

💡 Tip for Shopify Display:

Use an icon grid for Key Features (16-channel, high accuracy, EMI resistant, etc.)
Include a comparison chart with other 1756 modules (e.g., 1756-IT6, 1756-IT2T) to highlight 16-channel advantage
Include a “use case” image of a ControlLogix chassis with the module installed

1756-IT16 Genuine 1756IT16 AB Ser A ControlLogix 16-Channel TC/MV Input Module