1771-IR/D - Allen-Bradley - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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1771-IR/D

The Allen-Bradley 1771-IR/D is a digital input module from Rockwell Automation's 1771 I/O series, designed for use with PLC-5 and other compatible systems.

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16-point DC input module (sink/sink or source/source configurable).

24V DC operating voltage (typical for industrial sensors/switches).

High-density (reduces rack space vs. 8-point modules).

LED status indicators per channel for diagnostics.

Backplane-compatible with 1771-A1B, -A2B, -A3B, etc. chassis.

Typical Use: Machine control, discrete signal monitoring (e.g., limit switches, push buttons).