1. General Information

• Model: SPBRC410 (also referred to as BRC410)

• Manufacturer: ABB

• Series: Symphony Plus / Bailey INFI 90 / Harmony

• Type: Bridge Controller, Modbus TCP Interface Module

• Application: DCS, process automation, bridge control between system bus and field devices

2. Processor & Memory

• Processor: 32‑bit ColdFire MCF5475, 256 MHz

• RAM: 64 MB

• ROM: 4 MB

• NVRAM: 2 MB (non‑volatile, data retention)

• Onboard Memory: 128 MB (program/data buffer)

• Backup: Integrated battery backup (≈10‑year life)

3. Communication Interfaces

• Ethernet: 1 × 10/100 Mbps Ethernet (RJ45)

• Protocol: Modbus TCP (Master/Slave)

• Serial: 1 × RS‑232 (console, RJ45)

• Fieldbus: Optional PROFIBUS DP (via mezzanine card)

• Modbus Capacity: Up to 128 slaves

4. Electrical Ratings

• Power Supply: +5 V DC, 2 A (from backplane)

• Power Consumption: ≤ 10 W

• Isolation: Ethernet isolation (2 kV)

5. Mechanical Specifications

• Dimensions (W × H × D): 101.6 × 254 × 203.2 mm

• Weight: ≈ 0.8 kg

• Mounting: Harmony Rack (HR series), standard 19” rack

• Protection: IP20 (module, cabinet mount)

6. Environmental Ratings

• Operating Temperature: −25°C to +70°C

• Storage Temperature: −40°C to +85°C

• Relative Humidity: 5%–95% RH, non‑condensing

• Vibration: 2 g (IEC 60255)

• Shock: 15 g, 11 ms

7. Key Features

• Bridge Function: Connects Symphony Plus/INFI 90 bus to Modbus TCP field devices

• Redundancy: Supports redundant controller pairing

• Real‑Time: High‑speed data transfer for process control

• Diagnostics: Onboard self‑test, LED status indicators

• Certifications: CE, IEC compliant, RoHS

8. Applications

• Process industries (power, pulp & paper, metals, mining, oil & gas)

• Symphony Plus / INFI 90 / Harmony DCS systems

• Modbus TCP device integration (PLCs, drives, meters, I/O)

• Real‑time bridge control and data concentration