The Allen-Bradley 1786-RPFRXL is a high-performance ControlNet fiber ring repeater module specifically designed for extra-long-distance communication in demanding industrial environments. This module enables the creation of resilient fiber ring networks, extending ControlNet segments well beyond the limitations of copper media. With support for single-mode fiber, the 1786-RPFRXL ensures robust data transmission over distances up to 20 km, making it ideal for distributed control systems in oil and gas, water treatment, mining, and large-scale manufacturing facilities. It integrates seamlessly into existing ControlNet architectures, providing galvanic isolation and immunity to electromagnetic interference (EMI). Each unit is factory-tested and guaranteed 100% original, ensuring long-term reliability in 24/7 operations.
| Parameter |
Specification |
| Product Type |
ControlNet Fiber Ring Repeater Module |
| Model Number |
1786-RPFRXL |
| Communication Protocol |
ControlNet (Coax or Fiber) |
| Fiber Type Supported |
Single-Mode (SM) |
| Maximum Distance per Segment |
20 km (12.4 miles) with single-mode fiber |
| Data Rate |
5 Mbps (ControlNet standard) |
| Topology Support |
Ring, Star, Bus, and Redundant Ring |
| Number of Fiber Ports |
2 (Bidirectional, one for ring input, one for ring output) |
| Connector Type |
ST (Standard) or SC (optional, depending on variant) |
| Power Supply Voltage |
24 VDC (nominal), 10-30 VDC range |
| Power Consumption |
5 W (typical) |
| Operating Temperature |
-25°C to 70°C (-13°F to 158°F) |
| Storage Temperature |
-40°C to 85°C (-40°F to 185°F) |
| Relative Humidity (Non-Condensing) |
5% to 95% |
| Enclosure Rating |
IP20 (NEMA 1) |
| Hazardous Location Approvals |
Class I, Division 2, Groups A, B, C, D (ATEX/IECEx compliant) |
| LED Indicators |
Power, Link/Activity, Ring Status, Fault |
| Galvanic Isolation |
1500 VAC (between fiber ports and ControlNet interface) |
| Dimensions (H x W x D) |
110 mm x 45 mm x 100 mm (4.33 in x 1.77 in x 3.94 in) |
| Weight |
0.35 kg (0.77 lb) |
| Mounting |
DIN Rail (35 mm) or Panel Mount |
| Certifications |
CE, UL, cUL, CSA, FCC Part 15 |
| Warranty |
1 Year (standard, extendable) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22