Allen-Bradley 1756-IM16I Isolated Digital Input Module

Product Overview

The Allen-Bradley 1756-IM16I is a high-performance isolated digital input module. It belongs to the ControlLogix family. This module offers 16 individually isolated inputs. It operates at 240 Volts AC. The module provides reliable signal detection in harsh industrial environments. Its design ensures electrical isolation between channels. This feature protects your system from ground loops and noise.

Application Scenarios

This module is ideal for monitoring AC signals from field devices. Use it with push buttons, limit switches, and proximity sensors. It works well in manufacturing plants and process control systems. The 1756-IM16I is perfect for high-voltage AC sensing tasks. It supports applications requiring channel-to-channel isolation. Common uses include motor control centers and conveyor systems.

Technical Specifications

Inputs: 16 individually isolated. Input Voltage: 240 Volts AC. Operating Voltage Range: 159-265 Volts AC. Input Delay Time: Programmable 9 or 18 milliseconds. Minimum Operating Current: 5 milliamperes at 159 Volts AC, 60 Hertz. Maximum Operating Current: 13 milliamperes at 265 Volts AC, 60 Hertz. Maximum Input Current, Off-State: 2.5 milliamperes. Power Dissipation (Max): 5.8 Watts at 60 degrees Celsius. Removable Terminal Blocks: 1756-TBCH or 1756-TBS6H.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis. Ensure the system power is off before insertion. Use the correct removable terminal block for wiring. Wire each input according to your sensor requirements. Set the input delay time via software configuration. Regularly inspect connections for tightness. Keep the module free from dust and moisture. Always follow Rockwell Automation safety guidelines.

Packing List

1x Allen-Bradley 1756-IM16I Isolated Digital Input Module. 1x Removable Terminal Block (1756-TBCH or 1756-TBS6H). 1x Documentation. Shipping is via Fedex, UPS, or DHL.