OVERVIEW

Official designation: Allen-Bradley 1761-CBL-PM02 (MicroLogix 1000, Communication Cable)

Role/Application: RS-232 cable for connecting MicroLogix and other SLC processors to programming devices or AIC+ converters, supporting DF1 and DH-485 protocols.

KEY SPECS SUMMARY

Power: Requires external power for DH-485 network use

Interfaces / Ports: 8-pin Mini-DIN to 9-pin D-Shell connector

Indicators: No built-in LED indicators

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: MicroLogix 1000/1200/1500, SLC 5/03-5/05

Limit: 2 Meters (6.5 feet) cable length

Lifecycle: Active/Discontinued varies by model/revision

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum physical length of the 1761-CBL-PM02 cable?

A: The standard cable length for this part number is 2 meters or approximately 6.5 feet.

Wiring & Installation:

Q: Does the 1761-CBL-PM02 cable require a separate power supply for operation?

A: Yes, this cable requires an external power supply when used in DH-485 networks.

Troubleshooting & Compatibility:

Q: What specific revision level is required for Class 1 Division 2 hazardous location use?

A: Series C or later versions of the 1761-CBL-PM02 cable are supported for Class 1 Division 2 environments.

Replacement & Upgrades:

Q: Are there USB versions available to replace the serial RS-232 connection of this cable?

A: Yes, USB-to-MicroLogix programming cables are available as common third-party replacements.