ABB SPBRC410 (BRC410) Bridge Controller Module

Technical Specifications

Model: SPBRC410（BRC410）

Part Number: SPBRC41000000

Brand: ABB

Product Type: DCS bridge control processor module

Matching System: ABB Symphony Plus / INFI90 DCS System, Harmony Rack

Power Supply: Rack backplane 24VDC

Processor: 32‑bit high‑performance RISC processor

Memory: 64MB RAM, support about 30000 function blocks

Communication: Ethernet Modbus TCP, internal INFI‑NET bus

Installation: Standard Harmony rack slot‑in mounting

Operating Temperature:‑20℃ ~ +60℃, non‑condensing

Protection Class: IP20

Weight:0.40kg

Dimension:305mm ×178mm ×25mm

Compatible System: Power plant, chemical, papermaking Symphony Plus legacy control cabinet

Core Function: Core bridge controller processor for Symphony Plus INFI90 DCS system. It executes process control logic, function block operation and data processing. Realizes data interaction between INFI‑NET fieldbus and Modbus TCP upper‑system, completes field I/O data collection, closed‑loop regulation and interlock logic calculation, supports hot‑swap and redundant configuration, ensures stable operation of process control system.

Product Details

The SPBRC410 (BRC410) is core bridge control processor module for ABB Symphony Plus INFI90 DCS control system.

This module is inserted into Harmony standard rack, connects with INFI‑NET plant bus. It undertakes process industry control logic calculation, function block processing, field I/O data acquisition and processing tasks. Built‑in Modbus TCP Ethernet interface, conveniently realizes data docking with third‑party monitoring system, SCADA host and HMI equipment. It supports redundant hot‑standby configuration, hot‑swap replacement, reducing system downtime during maintenance.

Front‑panel LED indicators display power, running, communication and fault status for fast on‑site diagnosis. Complete self‑diagnosis function can detect processor abnormal, bus communication failure and upload fault event records. Conformal coated circuit board improves anti‑interference performance, adapts to complex electromagnetic environment of power, chemical industrial workshops.

It belongs to classic hardware of Symphony Plus system, mainly used for spare‑part replacement and overhaul of old‑generation DCS system. Widely applied in power plant, chemical, papermaking industrial renovation projects.

It is important spare hardware for DCS control loop debugging and defective SPBRC410 module replacement.