OVERVIEW

Official designation: Allen-Bradley 1786-RPTD (ControlNet Repeater, Coaxial Panel Mount Repeater)

Role/Application: Coaxial repeater designed to extend ControlNet network segment length and increase node capacity, featuring internal signal retiming and media conversion capabilities.

KEY SPECS SUMMARY

Power: 20 to 72 Volts DC

Interfaces / Ports: Coaxial, Terminal block

Indicators: Two status indicators (LEDs)

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: ControlNet network, DIN rail mounting

Limit: Input current maximum 100 mA

Lifecycle: Existing Product

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the rating of the replaceable fuse that provides overcurrent protection for this module?

A: The 1786-RPTD utilizes a 2A, 250V (slow-blow) replaceable fuse for power input protection.

Wiring & Installation:

Q: What action does the fault-relay contact take when the repeater experiences a loss of power or failure?

A: The fault-relay contact will open when the repeater is not operating properly or power is lost.

Troubleshooting & Compatibility:

Q: Can the 1786-RPTD be used with fiber optic media connections?

A: No, the 1786-RPTD is a coaxial repeater designed for copper coax media, not fiber.

Replacement & Upgrades:

Q: How many 1786-RPTD modules can be connected in a series to extend a ControlNet segment?

A: Up to 20 repeater modules can be connected in a series to extend the network segment.