1769-CRL3 | Allen-Bradley | 1769 Compact I/O Communication Bus Expansion Cables

Overview

The Allen-Bradley 1769-CRL3 is a Compact I/O communication bus expansion cable designed to connect multiple CompactLogix modules efficiently. It ensures reliable signal transmission between processor and I/O modules while maintaining consistent power and data integrity in automation setups.

Technical Specifications

• Manufacturer: Allen-Bradley

• Product Line: CompactLogix

• Model / Part Number: 1769-CRL3

• Product Type: Compact I/O Communication Bus Expansion Cable

• Module Type: Expansion Cable

• Series Compatibility: Series A and Series B

• Weight: 0.44 lbs (0.20 kg)

• Isolation Voltage: 30 V continuous

• Backplane Current: 1.4 A at 24 V

• Power Consumption: 33.6 W

• Power Dissipation: 7.5 W

• Enclosure: Open

Key Features

• Provides secure and efficient communication between CompactLogix I/O modules

• Supports Series A and B modules for compatibility flexibility

• Maintains isolation voltage of 30 V for safe module operation

• Low power dissipation with optimized backplane current management

• Compact and lightweight design for easy installation in confined spaces

Application Scenarios

• Expanding CompactLogix I/O networks in industrial automation systems

• Connecting additional I/O modules to a processor module

• Upgrading or replacing existing communication bus cables in automation racks

• Ensuring reliable signal integrity in harsh industrial environments

FAQs

Q: What type of modules is this cable compatible with?
A: Compatible with Allen-Bradley CompactLogix Series A and B I/O modules.

Q: What is the maximum isolation voltage?
A: Continuous 30 V isolation for safe communication between modules.

Q: How much power does the cable consume?
A: Total power consumption is 33.6 W with 7.5 W dissipation.