Allen Bradley 1786-RPFRXL ControlNet Ultra-Long-Distance Fiber-Optic Ring Repeater Module

Overview

The Allen-Bradley 1786-RPFRXL is a ControlNet ultra-long-distance fiber-optic ring repeater module designed to extend industrial network communication over extended-range fiber-optic ring architectures. It ensures stable, deterministic data transmission across large-scale automation systems while maintaining high signal integrity and redundancy.

General Information

Part Number: 1786-RPFRXL

Manufacturer: Allen-Bradley

Country of Origin: United States

Type: ControlNet Ultra-Long-Distance Fiber-Optic Ring Repeater Module

Series Compatibility: ControlNet network systems

Function: Ultra-long-distance signal regeneration and ring network extension

Installation: Modular repeater chassis or rack-mounted system

Network Topology: Fiber-optic ring architecture support

Power Specifications

Operating Power: Supplied via ControlNet repeater backplane

Power Consumption: Low-power industrial communication module

Voltage Range: System-dependent ControlNet power supply

Protection: Industrial isolation and surge protection integrated into system design

Status Indicators: LED indicators for power, ring status, and communication activity

Communication & Interface

Interface Type: Fiber-optic ControlNet ring interface

Network Role: Ultra-long-distance signal regeneration and redundancy support

Compatibility: Works with ControlNet fiber ring repeater infrastructure

Data Integrity: Maintains deterministic communication over extended distances

Diagnostics: LED-based status monitoring and fault detection

Environmental

Operating Temperature: Industrial control cabinet environment

Humidity: Up to 95% RH, non-condensing

Vibration Resistance: Suitable for heavy-duty industrial environments

EMI Immunity: High resistance due to fiber-optic transmission

Dimensions & Weight

Dimensions (L × W × H): 111 × 69 × 101.2 mm

Weight: 0.18 kg

Extended reach, maximum stability—built for demanding industrial networks at scale.