Allen-Bradley 1769-IQ16 16-Point DC Input Module

Overview

The Allen-Bradley 1769-IQ16 is a 16-point DC digital input module, designed to integrate seamlessly with CompactLogix and MicroLogix 1500 systems. This module offers 24VDC sink/source inputs, making it ideal for use with a wide range of industrial automation devices, such as sensors, switches, and relay contacts. With its reliable performance in ON/OFF applications, it ensures accurate input processing for your automation needs.

Key Features

16 Input Channels: The module features two groups of 8 inputs, offering flexibility in channel grouping.
Voltage Range: It operates within a 10-30V DC range at 30°C (86°F) and 10-26.4V DC at 60°C (140°F), providing stable performance across varying conditions.
Input Type: It supports sinking and sourcing for versatile connectivity with different devices.
Fast Response Time: The 8 ms input delay ensures quick activation for time-sensitive applications.
Surge Protection: With a maximum surge current of 250mA, the module can handle unexpected voltage spikes.
Compact Design: Its small size allows easy integration into CompactLogix systems. You can mount it easily on a DIN rail.

Technical Specifications

Specification	Details
Part Number	1769-IQ16
Product Type	Discrete DC Input Module
Product Line	CompactLogix
Number of Inputs	16 (2 groups of 8 inputs)
Voltage Range	10-30V DC at 30°C, 10-26.4V DC at 60°C
Input Delay	8 ms
Off-state Voltage	5V DC
On-state Voltage	10V DC
Current Rating (On)	2 mA
Current Rating (Off)	1.5 mA
Max Surge Current	250 mA
Input Impedance	3 kΩ
Heat Dissipation	3.55W (12.11 BTU/hr)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Wire Size (Solid)	22-14 AWG
Wire Size (Stranded)	22-16 AWG
Mounting	DIN rail or panel mount
Weight	0.44 lbs (0.20 kg)
Dimensions	118 x 35 x 87 mm (4.65 x 1.38 x 3.43 inches)
Power Supply Requirements	1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
Compatible Controllers	MicroLogix 1500, CompactLogix
Isolation Voltage	75V DC (Tested at 1697V DC for 1 sec)
Power Supply Distance	8 modules

Installation and Wiring

Installing the 1769-IQ16 is straightforward. It mounts easily on a DIN rail or directly onto a panel. Use solid or stranded copper wire (22-14 AWG for solid, 22-16 AWG for stranded) to wire the module. Ensure that you observe the 8-module power supply distance rating when integrating it into your system.

Environment and Safety Considerations

This module operates within a temperature range of 0°C to 60°C (32°F to 140°F) and supports up to 95% relative humidity (non-condensing). With reinforced insulation, it ensures safe operation in harsh industrial environments. It also provides IEC Class 2 protection, safeguarding the module from electrical surges.