Allen-Bradley 1756-CMS1B1 Overview The Allen-Bradley 1756-CMS1B1 is a single-channel current measuring module designed for ControlLogix systems, enabling precise monitoring of industrial analog current loops. Supporting both 0–20 mA and 4–20 mA signals, this module delivers high-resolution current sensing for process control, energy monitoring, and condition-based maintenance applications. It integrates seamlessly with Logix controllers for scalable, real-time analytics and diagnostics. Key Features Platform: ControlLogix Measurement Range: 0–20 mA / 4–20 mA Channels: 1 (single-channel) Power Supply: 24V DC Accuracy: High-precision current measurement Integration: Full compatibility with Studio 5000 Logix Designer Diagnostics: Advanced status and fault reporting Mounting: ControlLogix chassis Technical Specifications Catalog Number: 1756-CMS1B1 Input Signal: Analog current (active loop) Resolution: 16-bit or better (application-dependent) Update Rate: Fast sampling for real-time monitoring Isolation: Channel-to-backplane electrical isolation Backplane Power Draw: Approx. 400 mA @ 5V DC Operating Temperature: 0°C to +60°C Certifications: UL, CE, RoHS, CSA Enclosure Type: Must be installed in ControlLogix chassis Applications Industrial energy monitoring 4–20 mA signal monitoring in process automation Condition-based equipment monitoring Smart factory and IIoT system integration Current loop diagnostics and trend analysis Why Choose the 1756-CMS1B1 High-accuracy measurement of critical analog current signals Integrates with existing ControlLogix platforms Simplifies predictive maintenance and energy analysis Supports single-loop monitoring in compact format Rock-solid Allen-Bradley reliability for industrial use Order Now The Allen-Bradley 1756-CMS1B1 current measuring module is available and ships worldwide.
