Allen Bradley 1769-CRR3 Expansion Cable

Product Overview

The Allen Bradley 1769-CRR3 expansion cable, part of the CompactLogix series from Allen-Bradley, facilitates reliable right-to-right bank connections in CompactLogix systems. With a length of 1 meter (3.28 feet), this expansion cable plays a key role in enabling efficient communication and I/O expansion for MicroLogix 1500 controllers. Thanks to its compact size, it ensures optimal performance even in space-limited installations.

This module offers several advantages. Firstly, it eliminates the need for external power supplies, simplifying the installation process. Moreover, it features removable termination for quick driver installation, reducing the need for extensive rewiring. With its power consumption of 33.6 watts and power dissipation of 7.5 watts, the 1769-CRR3 operates efficiently, providing an energy-conscious solution for industrial environments.

The 1769-CRR3 is an ideal choice for industries that require dependable, high-performance connectivity. It helps cut installation time and operational costs, making it a valuable addition to Allen-Bradley systems.

Key Features

CompactLogix expansion cable for reliable right-to-right bank connections.
1-meter (3.28 ft) cable length provides flexibility in system configurations.
Energy-efficient with a power consumption of 33.6 watts and power dissipation of 7.5 watts.
Removable termination feature simplifies driver installation, reducing rewiring efforts.
Operating Temperature Range: 32°F to 140°F (0°C to 60°C) ensures wide environmental compatibility.
Compact design ideal for space-limited applications where high-density connections are needed.

Technical Specifications

Specification	Details
Model Number	1769-CRR3
Manufacturer	Allen-Bradley
Category	PLC Accessories
Product Line	CompactLogix
Cable Length	1 meter (3.28 feet)
Module Type	Expansion Cable
Connection Type	Right to Right
Operating Temperature	32°F to 140°F (0°C to 60°C)
Maximum Humidity	95% (Non-condensing)
Maximum Altitude	2000 meters (6561 feet)
Isolation Voltage	30 Volts continuous
Backplane Current	1.4 Amps at 24 Volts
Power Consumption	33.6 Watts
Power Dissipation	7.5 Watts
Indicators	Status, Communication, I/O
Communication Rate	230.4 Kbps (at 762 meters)
Communication Rate (Longer Distances)	57.6 Kbps (at 3048 meters)

Dimensions and Weight

Weight: 0.19 lbs (0.09 kg)
Dimensions: Compact size for easy integration into space-limited systems.

Applications

The Allen-Bradley 1769-CRR3 expansion cable is the perfect solution for applications requiring high-performance connectivity, particularly in CompactLogix systems and MicroLogix 1500 controllers. With its compatibility with DeviceNet scanners, it supports systems such as PLC, SLC, and SoftLogix controllers. Additionally, it is ideal for distributed I/O blocks that need to be placed close to sensors and actuators. Furthermore, it is well-suited for environments with limited space, where compactness and efficiency are crucial.