1769-IM12 | Allen-Bradley CompactLogix 12-Point 240V AC Input Module

Product Description

The Allen-Bradley 1769-IM12 is a 12-point 240V AC input module designed for the CompactLogix and MicroLogix 1500 control systems. It provides reliable digital signal acquisition for industrial automation processes that operate with AC voltage inputs. This module enables users to efficiently monitor multiple field devices while maintaining electrical isolation and compact installation within control cabinets.

Technical Specifications

• Model Number: 1769-IM12

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Series: CompactLogix I/O

• Product Type: 12-Point AC Input Module

• Number of Inputs: 12

• Input Voltage Category: 120/240V AC

• Nominal Input Voltage: 240V AC

• Operating Voltage Range: 79–264V AC, 47–63 Hz

• Signal Delay: 20 ms typical (on/off)

• Isolation Voltage: 250V (continuous), basic insulation between input channels and backplane

• Power Dissipation: 2.4 W maximum

• Backplane Current Draw: 75 mA @ 5V DC

• Distance Rating: Up to 8 modules away from the processor without additional power supply

• Replacement Terminal Block: 1769-RTBN18 (Removable Terminal Block with NEMA screw connectors)

• Wiring Type: Copper, rated 90°C (194°F) minimum

• Wire Size (Solid): 22–14 AWG

• Wire Size (Stranded): 22–16 AWG

• Enclosure Type: Open-style for panel or DIN-rail mounting

• Operating Temperature: 0°C to +60°C (32°F to 140°F)

• Storage Temperature: -40°C to +85°C (-40°F to 185°F)

• Relative Humidity: 5% to 95%, non-condensing

• Weight: 0.48 kg (1.06 lb)

Key Features

• High-density 12-point input configuration for compact I/O systems

• Wide input voltage range supporting both 120V and 240V AC systems

• Built-in electrical isolation for reliable noise immunity

• Supports modular connection with other CompactLogix I/O units

• Easy wiring and replacement with removable terminal block

Application Scenarios

The 1769-IM12 module is ideal for industrial automation systems requiring robust AC input monitoring. Common applications include:

• Machine and equipment control panels

• Power distribution and motor control systems

• Building and HVAC automation

• Manufacturing process inputs such as limit switches and sensors

FAQ

Q1: Can the 1769-IM12 be used with both CompactLogix and MicroLogix systems?
A1: Yes. It is compatible with CompactLogix controllers and the MicroLogix 1500 base system.

Q2: Does this module support 24V AC signals?
A2: No. The module is designed for higher voltage AC signals, typically 120V or 240V AC.

Q3: What terminal block should be used for wiring replacement?
A3: Use the 1769-RTBN18 terminal block for direct replacement and secure wiring connections.