Allen-Bradley 1756-CPR2 Redundant Power Supply Cable 3 ft

Product Overview

The Allen-Bradley 1756-CPR2 is a specialized cable for ControlLogix systems. It connects a redundant power supply to a 1756-PCSA2 Chassis Adapter. This cable measures 0.91 meters (3 feet) in length. It ensures reliable power distribution in critical applications. The 1756-CPR2 is built for industrial environments. Its design supports high availability system architectures. This cable helps maintain uptime for your automation processes.

This component is part of the Allen-Bradley ControlLogix family. It works with the 1756 series power supplies. The cable provides a secure connection between modules. It handles up to 970 milliamps at 5.1 Volts DC. It also supports 1.7 milliamps at 24 Volts DC. The thermal dissipation is 17.4 BTU per hour. Power dissipation is rated at 5.1 Watts.

Application Scenarios

The 1756-CPR2 is ideal for redundant power supply setups. Use it in manufacturing plants and process control systems. It is perfect for critical infrastructure requiring high reliability. This cable supports ControlNet communication at 5 megabits per second. It is suitable for applications that cannot tolerate downtime. The cable works in temperatures from 0 to 60 °C (32 to 140 °F). It is a key component for system redundancy.

Engineers use this cable to improve system safety. It is common in oil and gas, chemical, and automotive industries. The cable ensures consistent power to the chassis adapter. This helps prevent unexpected system shutdowns. It is a simple but vital part of a robust automation network.

Technical Specifications

This section covers the key technical details. The cable length is 3 feet (0.91 meters). It weighs 0.64 pounds (0.293 kilograms). The slot width is 1. The input current is 970 milliamps at 5.1 Volts DC. It also draws 1.7 milliamps at 24 Volts DC. The thermal dissipation is 17.4 BTU per hour. Power dissipation is 5.1 Watts. The ControlNet communication rate is 5 megabits per second. The configuration is for redundant power. The operating temperature range is 0 to 60 °C (32 to 140 °F).

Installation & Maintenance Guide

Installation is straightforward for trained personnel. First, ensure the system is powered down. Connect one end of the cable to the redundant power supply. Connect the other end to the 1756-PCSA2 chassis adapter. Secure both connections firmly. Check for proper alignment before powering up. Regular inspection of the cable is recommended. Look for signs of wear or damage. Keep the cable away from sharp edges. Avoid exposing it to excessive heat or moisture. Replace the cable if any damage is found.

Packing List

Your shipment includes one Allen-Bradley 1756-CPR2 cable. The cable is 0.91 meters (3 feet) in length. It is packaged securely for shipping. No additional accessories are included. This product is new and ready for installation.