Allen-Bradley 1756-CP3 ControlLogix RS-232 Programmer Cable

Product Overview

The Allen-Bradley 1756-CP3 is a dedicated programmer cable. It belongs to the ControlLogix family. This cable connects Logix 5550 and SLC controllers. It links them to Data Terminal Equipment (DTE). The cable is 10 feet or 3 meters long. It uses RS-232 communication protocol. The connectors are 9-pin D-shell types. One end is a right angle connector. The other end is a straight connector. This design helps in tight spaces. The cable is built for industrial environments. It ensures stable data transfer. Use it for programming and configuration tasks.

Application Scenarios

Use the 1756-CP3 in factory automation settings. It works with ControlLogix processors. It also works with SLC 500 controllers. Connect it to a laptop for programming. Use it with desktop computers too. It is ideal for system startups. Technicians use it for troubleshooting. It supports RS-232 serial communication. This cable is common in manufacturing plants. It helps update controller firmware. It also helps download logic programs. The cable is essential for maintenance crews.

Technical Specifications

This cable has a length of 10 feet. It weighs 0.64 pounds or 0.293 kilograms. The connector type is D-shell 9-pin female. It supports RS-232 signals. The cable type is a programmer cable. It is part of the ControlLogix series. The manufacturer is Rockwell Automation. The brand is Allen-Bradley. The cable connects DTE devices. It has a right angle connector on one side. The other side has a straight connector. The part number is 1756-CP3.

Installation & Maintenance Guide

First, power off the controller. Connect the right angle end to the controller. Connect the straight end to your computer. Tighten the screws on both ends. Power on the controller. Open your programming software. Select the correct COM port. Check the communication settings. Keep the cable away from high voltage lines. Do not bend the cable sharply. Store it in a dry place. Inspect the connectors for damage. Replace the cable if pins are bent.

Packing List

The package includes one Allen-Bradley 1756-CP3 cable. It is a single unit. The cable is 10 feet long. No additional accessories are included. The cable is packed in an anti-static bag. It is then placed in a cardboard box. Shipping is done via FedEx, UPS, or DHL.