Allen Bradley 1769-CRL1 CompactLogix Compact I/O Right-To-Left Bus Extension Cable

Overview

The Allen-Bradley 1769-CRL1 is a CompactLogix Compact I/O right-to-left bus extension cable designed to connect Compact I/O modules across separated sections of a control system. It ensures stable and reliable backplane communication while allowing flexible cabinet layout and modular system expansion.

General Information

Part Number: 1769-CRL1

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: USA

Series: CompactLogix 1769 Series

Type: Compact I/O Bus Extension Cable

Installation: Right-to-left Compact I/O backplane connection

Function: Extends backplane communication between Compact I/O modules

Application: Distributed I/O layouts, control cabinet expansion, modular automation systems

Power Specifications

Power Handling: No direct power transmission (signal-level bus extension)

Operating Voltage: Passive backplane communication interface

Protection: Shielded industrial cable design for signal integrity

Insulation: Electrical isolation maintained via system architecture

Status Indication: No active indicators (system-level diagnostics via controller)

Communication & Interface

Signal Type: Compact I/O backplane communication signals

Connection Type: Right-to-left dedicated CompactLogix bus interface

Cable Length: 1 foot (approx. 0.3 m)

Functionality: Maintains deterministic communication between I/O segments

Diagnostics: Communication integrity monitored via controller system diagnostics

Compatibility: Designed for CompactLogix 1769 I/O systems

Environmental

Operating Temperature: 0 to 60 °C

Storage Temperature: -40 to 85 °C

Relative Humidity: 5% to 95% non-condensing

Shielding: Industrial-grade EMI protection

Installation Environment: Control cabinet and rack-mounted systems

Dimensions & Weight

Cable Length: 1 foot (0.3 m)

Weight: 0.3 kg

Flexible Expansion – Built for Stable and Efficient I/O System Connectivity!