ABB RDCU-12C 3AUA0000036521 – Technical Specifications, Functions, and Applications
Technical Parameters
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Parameter
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Specification
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Device Type
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Remote I/O Communication Unit (Part of ABB’s System 800xA Architecture).
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Power Supply
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24 VDC (±10%), standard industrial voltage.
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Communication Protocols
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PROFIBUS DP, Modbus RTU/TCP, Ethernet/IP.
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Operating Temperature
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-25°C to +70°C (-13°F to +158°F).
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Enclosure Rating
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IP20 (for controlled environments), suitable for control cabinets.
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Redundancy Support
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Dual-channel redundancy for uninterrupted communication.
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Certifications
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Complies with CE, UL, and IEC standards for industrial safety and EMC.
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I/O Capacity
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Scalable with modular I/O modules (analog/digital) for field device integration.
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Diagnostic Features
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LED indicators for power, communication status, and fault detection.
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Key Functions
Real-Time Data Exchange: Facilitates seamless communication between field devices (sensors, actuators) and central control systems (DCS/PLC).
Redundant Communication: Ensures high availability and fault tolerance through dual-network redundancy, critical for mission-critical operations.
Modular Expansion: Supports flexible I/O module additions to adapt to evolving system requirements.
Diagnostics and Health Monitoring: Provides real-time alerts for communication failures, power issues, or module faults.
Configuration Flexibility: Programmable via ABB engineering tools (e.g., Control Builder) for custom logic and parameter settings.
Hot-Swappable Design: Enables module replacement without system downtime, minimizing operational disruptions.
Application Fields
Power Grids: Used in substation automation for remote monitoring of circuit breakers, transformers, and relays.
Oil and Gas: Integrates into pipeline SCADA systems for pressure, flow, and valve control.
Industrial Manufacturing: Connects PLCs to production line machinery (e.g., conveyors, robots) for real-time control.
Water Treatment: Manages pump stations, chemical dosing, and filtration processes via centralized control.
Renewable Energy: Supports wind turbine and solar farm monitoring for grid stability and performance optimization.
Why Choose Us?
In-Stock Availability: Immediate dispatch from our global inventory.
Fast Shipping: Guaranteed delivery within 1–3 business days.
1-Year Warranty: Full coverage for defects, ensuring reliability and customer satisfaction.
The ABB RDCU-12C 3AUA0000036521 delivers robust communication and scalability for industrial automation, combining redundancy, diagnostics, and modularity to meet the demands of complex control systems. Its compliance with global standards ensures seamless integration across industries. Contact us for expert support and competitive pricing!
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