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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.