AB 1771-IBD PLC Digital DC Input Module, 16 Channels

The Allen Bradley 1771-IBD is a digital DC input module designed for use in Programmable Logic Controllers (PLCs). It is specifically tailored to capture discrete signals from field devices such as sensors and switches, converting these signals into a form that can be processed by the PLC. This module supports sixteen (16) digital inputs and operates within a voltage range of 10 to 30VDC, making it ideal for industrial automation applications.

AB 1771-IBD PLC Digital DC Input Module, 16 Channels

The Allen-Bradley 1771-IBD is a high-performance 16-channel digital DC input module engineered for industrial automation systems. It delivers reliable sensor data acquisition and control signal processing in harsh industrial environments, enabling precise monitoring of equipment status and process variables.

A-B 1771-IBD Front View

Technical Specifications

Parameter Specification
Brand Allen-Bradley
Module Type Digital DC Input
Channels 16
Voltage Range 10-30VDC
Backplane Current 130mA

A-B 1771-IBD Side View

Applications & Compatibility

Ideal for manufacturing control systems, material handling, and process automation. Seamlessly integrates with Allen-Bradley PLC-5 controllers and compatible with 1771 I/O chassis. Commonly interfaces with:

  • Limit switches and proximity sensors
  • Emergency stop circuits
  • Motor status monitoring
  • Conveyor control systems

A-B 1771-IBD Wiring Diagram

Our Commitment

Vertex Industrial provides expert technical consultation and 1-year warranty on all industrial automation hardware. Our global network sources new surplus and refurbished components from leading brands including Rockwell Automation, Siemens, and Honeywell.
Contact us via WhatsApp for pricing details or to request unavailable models.

About Vertex Industrial: We specialize in liquidated new surplus and refurbished industrial automation hardware from global suppliers. If you cannot find an item in our catalog, we will procure it for you.




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