1786-RPFRXL | Allen-Bradley ControlNet | Fiber Ring Extra-Long Distance Repeater

Product Description

Allen-Bradley ControlNet Fiber Ring Repeater – Model: 1786-RPFRXL  The 1786-RPFRXL is an extra-long distance fiber repeater module designed for ControlNet communication networks. It provides extended fiber connectivity for ring topologies and ensures stable data transmission at 5 Mbps. Built for demanding industrial environments, it offers enhanced immunity against vibration, shock, and electromagnetic interference, making it a reliable solution for distributed automation systems.

Technical Specifications

• Brand: Allen-Bradley

• Product Line: 1786 Repeaters

• Model: 1786-RPFRXL

• Type: Fiber Ring Extra-Long Distance Repeater Module

• Communication Family: ControlNet

• Communication Rate: 5 Mbps

• Maximum Input Ratings: 570 mA @ 5 VDC, Relay 900 mA @ 30 VDC

• Maximum Power Consumption: 2.8 W

• Isolation Voltage: 50 V

• Relay Contact Connector Voltage: 30 VDC max

• Wire Size: 22–14 AWG

• Enclosure Type: Open-style (no protective housing)

• Relative Humidity: 5–95% non-condensing

• Vibration Resistance: 5 g @ 10–500 Hz

• Shock Rating: 30 g operating

• ESD Immunity: 6 kV contact discharge

• Radiated RF Immunity: 10 V/m

• Operating Temperature: 0–60 °C (32–140 °F)

• Weight: 0.44 lbs (0.20 kg)

Application Scenarios

• ControlNet fiber ring networks requiring extended communication distances

• Industrial automation systems with high vibration or shock exposure

• Distributed control systems in harsh environments

• Applications requiring strong immunity against ESD and RF interference

FAQ

Q: What is the communication rate of the 1786-RPFRXL?  A: It supports a fixed communication rate of 5 Mbps.

Q: Does the module include an enclosure?  A: No, it is an open-style module without protective housing.

Q: How resistant is the module to vibration and shock?  A: It withstands vibration up to 5 g and operating shock up to 30 g.