The Allen-Bradley 1771-IDC is a digital input module from the PLC 5 series, manufactured by Rockwell Automation. This module provides Six (6) discrete input channels designed for both AC and DC voltage operation, specifically within the 120 Volt category. Ideal for interfacing field input devices such as switches and sensors to a PLC system, the 1771-IDC module is rack-mounted into a 1771 I/O chassis. It supports flexible integration for control systems requiring reliable high-voltage signal detection. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number 1771-IDC Product Type Digital AC/DC Input Module Series PLC 5 Number of Inputs 6 Inputs Voltage Category 120 Volts AC/DC Mounting Rack-Mountable (1771 I/O Chassis)