Introduction
The ABB UF C921 A103 (3BHE024855R0103) is a high-performance communication processor module purpose-built for ABB’s Symphony Plus and Advant Distributed Control Systems (DCS). This module is designed to act as a bridge between process controllers, I/O networks, and supervisory systems, ensuring robust, deterministic, and secure data exchange across complex industrial networks.
With its advanced architecture, redundant communication paths, and extensive protocol support, the UF C921 A103 is ideal for large-scale process automation environments such as power generation, oil & gas, and chemical production. Its reliability, configurability, and noise immunitéy make it a cornerstone component for system integrators seeking efficient, scalable communication within ABB’s industrial control ecosystem.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Product Type | Communication Processor Module | Provides data routing and network management for ABB DCS |
| Modèle Number | UF C921 A103 | Intelligent communication interface |
| Référence | 3BHE024855R0103 | ABB internal reference |
| Primary Function | Process and controller communication bridge | Enables synchronization between distributed nodes |
| Processor | 32-bit RISC-based communication CPU | Real-time deterministic communication management |
| Memory Capacity | 256 MB RAM / 128 MB Flash | Stores communication tables and diagnostics data |
| Network Interfaces | Dual Ethernet, RS-485, System Bus | Provides redundant and multi-protocol connectivity |
| Supported Protocols | Modbus TCP/IP, OPC, PROFIBUS DP, ABB Control Network | Supports both ABB and third-party devices |
| Configuration Tools | ABB Control Builder / Symphony Plus Engineering Suite | Simplified setup, monitoring, and diagnostics |
| Power Supply | 24 VDC nominal (range 19–30 VDC) | Industrial-grade power input |
| Power Consumption | 11 W typical | Energy-efficient and thermally stable |
| Operating Temperature | 0°C to +55°C | Suitable for continuous industrial service |
| Storage Temperature | -40°C to +85°C | Long-term spare storage protection |
| Humidity Range | 5%–95% non-condensing | Designed for harsh environmental conditions |
| Mounting Type | DIN-rail or rack-mountable | Flexible integration for control cabinets |
| Diagnostics | LED indicators and self-diagnostic test | Continuous health and communication status monitoring |
| Compliance | CE, RoHS, IEC/EN 61000-6-2 / 61000-6-4 | Meets international EMC and safety standards |
| Dimensions (H × W × D) | 120 mm × 35 mm × 150 mm (4.72″ × 1.38″ × 5.91″) | Compact modular construction |
| Poids | 0.47 kg (1.04 lb) | Lightweight yet durable industrial-grade casing |
Application Domains
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Power Generation Plants: Real-time communication between turbine governors, excitation systems, and operator stations.
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Oil & Gas Pipelines: Redundant network control for distributed compressor and metering stations.
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Chemical and Petrochemical Processes: Synchronization between production and safety control systems.
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Water & Wastewater Plants: Efficient data management between local control stations and central SCADA.
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Mining and Metallurgy: Network integration for remote I/O control and monitoring.
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Marine and Offshore Platforms: Reliable process communication in vibration-intensive environments.
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Manufacturing Automation: Unified communication backbone for multi-zone production systems.
Engineering Advantages
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Robust Network Redundancy: Dual Ethernet architecture ensures communication continuity.
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High Processing Speed: Dedicated CPU enables fast data transfer and low latency.
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Protocol Versatility: Compatible with both ABB proprietary and open industry standards.
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Field Diagnostics: Integrated LEDs and self-tests simplify maintenance.
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Scalable System Integration: Easily connects with additional ABB controllers and network nodes.
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Low Power Design: Optimized energy efficiency for continuous operation.
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Resilient Industrial Build: Withstands temperature fluctuations and EMI interference.
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Remote Configuration Capability: Supports Ethernet-based setup and firmware updates.
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Compact & Modular Form Factor: Enregistrers panel space without compromising performance.
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Global ABB Support: Backed by ABB’s worldwide technical assistance network.
Informations sur l'entreprise
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