Product Overview
The SPBRC300 is a high-performance Bridge Controller serving as the primary computational engine for the ABB Symphony Plus (S+ HR) Harmony Rack I/O system. As a successor to legacy Harmony controllers, the SPBRC300 provides significantly enhanced processing power and memory capacity to execute complex control logic and manage expansive industrial I/O arrays. It functions as the central "bridge" that coordinates data flow between field-level I/O modules, peer controllers, and higher-level operator stations. Engineered for mission-critical reliability, the module supports full hardware redundancy and hot-swap capabilities, ensuring that process control remains uninterrupted even during hardware maintenance or CPU switchovers.
Detailed Technical Specifications
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | SPBRC300 |
| Product Type | Bridge Controller Module |
| System Compatibility | Symphony Plus, Harmony Rack I/O (S+ HR) |
| Processor | High-performance CPU for real-time determinism |
| Memory Architecture | High-capacity onboard RAM and non-volatile Flash |
| Communication Ports | Dual Ethernet, RS-232, RS-485, and CEX-Bus |
| Protocols Supported | MODBUS RTU/TCP, PROFIBUS DP-V1, S+ Native |
| Redundancy | 1:1 CPU redundancy with bumpless transfer |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Dimensions | 210 mm x 45 mm x 120 mm |
| Net Weight | 0.6–0.8 kg |
What's clients say about us
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Guide
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