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- Allen Bradley
- 1786-RPFRL
- ControlNet Long-Distance Fiber Optic Ring Repeater Module
- USA
- 111 x 69 x 101.2 mm
- 0.45 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 1786-RPFRL is a ControlNet Long-Distance Fiber Optic Ring Repeater Module designed to extend and maintain signal integrity in long-distance fiber optic ControlNet networks. With a compact size of 111 × 69 × 101.2 mm and a weight of 0.45 kg, it is suitable for modular, rack-mounted, and ring network installations. This module ensures deterministic, high-speed communication over long distances while supporting ring network topologies for redundancy in industrial automation and safety-critical systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1786-RPFRL |
| Product Type | Long-Distance Fiber Optic Ring Repeater Module |
| Dimensions | 111 × 69 × 101.2 mm |
| Weight | 0.45 kg |
| Network Type | ControlNet Fiber Optic (Ring Topology) |
| Application | Extending long-distance fiber optic segments, maintaining signal integrity, supporting ring network redundancy |
| Mounting | Modular/rack-mounted installation |
| Environmental Rating | Industrial-grade, suitable for harsh environments |
| Compatibility | Allen Bradley ControlNet fiber optic devices and ring network topologies |
Function and Working Principle
The 1786-RPFRL functions by:
- Repeating and regenerating fiber optic ControlNet signals over long distances
- Maintaining high-speed and deterministic communication across extended network segments
- Supporting ring network topology, enabling redundancy and fault-tolerant operation
- Ensuring signal integrity and reducing data errors in harsh industrial environments
It serves as a critical module for long-distance fiber optic ControlNet networks, enabling robust, fault-tolerant industrial communication.
Role in Industrial Automation
The 1786-RPFRL is essential for:
- Extending long-distance fiber optic ControlNet networks
- Maintaining reliable and deterministic communication between controllers, I/O modules, and devices
- Providing fault-tolerant ring network capability for critical industrial systems
- Supporting modular and scalable network architecture
Industrial Applications
- Process automation in chemical, petrochemical, and manufacturing industries
- Long-distance fiber optic ControlNet networks requiring redundancy
- Integration of multiple network segments in ring topology
- Industrial automation systems demanding continuous high-speed communication
Installation and Usage
Installation steps:
- Mount the 1786-RPFRL in the designated modular or rack space
- Connect upstream and downstream fiber optic cables as per ring network design
- Ensure proper termination, grounding, and compliance with ControlNet ring topology standards
- Power the module and verify communication and signal integrity
- Test redundancy by simulating network failure conditions
Its compact and robust design allows easy integration into long-distance, ring-configured fiber optic networks.
Compatible System Components
- Allen Bradley ControlNet fiber optic controllers and I/O modules
- Ring-configured ControlNet fiber optic network devices
- Industrial automation systems requiring fault-tolerant communication
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1786-RPFRL | Long-Distance Fiber Optic Ring Repeater | Fiber optic signal regeneration & ring redundancy | Long-distance ControlNet ring networks |
| 1786-RPFM | Mid-Range Fiber Optic Repeater | Mid-range signal extension | Medium-distance fiber optic networks |
| 1786-RPF | Long-Range Fiber Optic Repeater | Extended distance fiber optic signals | Long-distance linear networks |
| 1786-RPA | Modular Repeater Adapter | Copper network repeater | Standard ControlNet segments |
Key Advantages
- Compact and industrial-grade (0.45 kg)
- Extends long-distance fiber optic ControlNet networks reliably
- Supports high-speed, deterministic communication
- Provides ring topology redundancy for fault tolerance
- Ideal for modular, rack-mounted installations in harsh environments
Technical FAQs
What is the primary function?
It repeats and regenerates fiber optic ControlNet signals over long distances and supports ring network redundancy.
Which systems is it compatible with?
It is compatible with Allen Bradley fiber optic ControlNet devices and ring-configured networks.
Can it operate in harsh industrial environments?
Yes, it is industrial-grade, suitable for vibration, dust, and temperature variations.
Is it suitable for ring network topologies?
Yes, it is specifically designed to support ring topology for redundancy and fault-tolerant communication.
Conclusion
The Allen Bradley 1786-RPFRL ControlNet Long-Distance Fiber Optic Ring Repeater Module is a robust, reliable, and industrial-grade solution for long-distance fiber optic ControlNet networks. Its compact design, lightweight construction, and support for ring network redundancy make it ideal for high-speed, fault-tolerant industrial automation and safety-critical applications.