Technical Specifications Breakdown
Key parameters for the 1747-CP3 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Part Number | 1747-CP3 |
| Brand | Allen-Bradley (Rockwell Automation) |
| Series | SLC 500 |
| Cable Type | Programmer Cable |
| Length | 118 inches (3 meters) |
| Compatible Processors | SLC 5/02, 5/03, 5/04, 5/05 |
| Backplane Current (5 Volts) | 800 milliamps |
| Operating Temperature | 0-60 Celsius |
| Cable | Belden 9463 |
| Connectors | 6-Pin Phoenix Connector |
| Weight | 0.37 pounds (168 grams) |
| Dimensions | 5.72 x 1.37 x 5.15 inches |
Industry Applications and Cost-Benefit
This cable is essential for programming and configuring SLC 500 controllers in manufacturing lines, process control systems, and material handling applications. Its 3-meter length offers flexibility in connecting controllers to laptops or programming stations without requiring extension cables. Using the 1747-CP3 reduces downtime during commissioning or maintenance by ensuring a stable, direct serial connection. The Belden 9463 cable construction minimizes signal interference, which is critical in electrically noisy industrial environments. This reliability translates to fewer communication errors and faster troubleshooting, ultimately lowering operational costs.

Installation and Setup Guidance
When installing the 1747-CP3, first ensure the SLC controller is powered down or in a safe state. Connect the 6-pin Phoenix connector to the RS232 port on the SLC 5/03 or 5/04 processor. Attach the other end to the DTE device (computer) using the 9-pin D-shell connector. To avoid electrostatic discharge damage, always connect to a properly designed DH-485 device or interface before inserting the USB cable into the computer's USB port. Refer to the Wiring and Installation Guide for Industrial Automation (1770-IN041) for detailed wiring instructions. Do not forcefully remove the cable within the first 24 hours of installation if issues arise, as this may cause damage.
Maintenance and Reliability
Periodically inspect the cable for physical wear, such as cuts or kinks in the Belden 9463 jacket, and ensure the Phoenix connectors are clean and free of debris. The operating temperature range of 0-60 Celsius makes it suitable for most indoor industrial settings. Avoid exposing the cable to temperatures outside this range or to corrosive chemicals. The 1747-CP3 has passed EN 50081-2 and EN 50082-2 EMC standards for industrial environments, confirming its immunity to electromagnetic interference. Regular visual checks every six months help maintain reliable performance.
Reliable Programming Connectivity for SLC 500 Systems
The Allen-Bradley 1747-CP3 is a dedicated programmer cable designed for the SLC 500 family of programmable controllers. This 3-meter (118-inch) cable provides a robust connection between the RS232 communications port of SLC 5/03 and SLC 5/04 modular controllers and a DTE device, such as a computer. It also supports connections between PanelView Series Component Terminals and SLC or MicroLogix controllers. Built with Belden 9463 cable and 6-pin Phoenix connectors on each end, this cable ensures reliable data transfer in industrial environments.

Compatibility and Integration
The 1747-CP3 is compatible with SLC 5/02, 5/03, 5/04, and 5/05 processors. It also connects PanelView Series Component Terminals to SLC and MicroLogix controllers. The cable functions as a null modem cable (9-pin D-shell to 9-pin D-shell) and includes internal jumpers on each end for proper signal routing. It complies with the Council Directive 89/336/EEC for Electromagnetic Compatibility and the Low Voltage Directive 73/23/EEC. When integrating into existing systems, verify that the DTE device has a standard RS232 port.
Selection Guide and Purchasing Advice
When selecting a programmer cable for your SLC 500 system, the 1747-CP3 offers the correct length and connector type for most programming tasks. Ensure your controller model is among the compatible list (SLC 5/02 through 5/05). For longer distances, consider alternative cabling solutions. AutoDCSTech stocks the 1747-CP3 and can provide availability and lifecycle status. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 1747-CP3 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
