Product Details
Product Description
The Allen Bradley ControlNet 1786-RPCD is a dual-port coaxial repeater module designed to extend and maintain reliable ControlNet communication across industrial networks. Compact and DIN rail mountable, it supports multiple topologies and integrates seamlessly with repeater adapters for scalable system expansion.
Technical Specifications
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Manufacturer Allen Bradley
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Product Line 1786 Repeaters
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Product Type Communication Module
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Part Number 1786-RPCD
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Weight 0.31 lbs (0.14 kg)
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Repeater Type Coaxial repeater module
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Cable Type RG6 copper coaxial
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Description Dual copper ControlNet repeater module
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Supported Protocol ControlNet
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Number of Ports Two ControlNet channels
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Input Power 5 VDC
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Backplane Current Draw 400 mA
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Power Consumption 2 W maximum
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Power Dissipation 2 W maximum
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Supported Topologies Linear, star, and redundant configurations
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Typical Repeater Distance Up to 1 km
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Compatible Adapter 1786-RPA/B
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Maximum Modules per Adapter Four 1786-RPCD units
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LED Indicators Channel 1 and Channel 2 status lights
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Mounting DIN rail installation
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Enclosure Rating Open-style (no protective enclosure)
Application Scenarios
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Extending ControlNet networks in large-scale automation systems
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Supporting redundant and star topologies for enhanced reliability
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Integration with 1786 repeater adapters for modular expansion
FAQ
Q: How many 1786-RPCD modules can be connected to one adapter? A: Up to four modules can be installed per 1786-RPA/B adapter.
Q: What type of cable does this repeater use? A: It is designed for RG6 copper coaxial cable.
Q: Does the module provide enclosure protection? A: No, it is open-style and requires installation within a protected control cabinet.
Comparable Models
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1786-RPA: Repeater adapter module required for connecting multiple repeaters.
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1786-RPFM: Fiber repeater module for ControlNet networks requiring fiber optic connections
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.