ABB BRC 300 Harmony Bridge Controller

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1. Product Overview

The ABB BRC 300 is a high-performance Harmony Bridge Controller, designed to bridge and integrate different control and communication networks in industrial automation systems. The controller supports multiple industrial protocols, enabling seamless connectivity between field devices and higher-level systems for data exchange, remote monitoring, and centralized management. BRC 300 is ideal for complex automation systems and smart factory environments, enhancing system interoperability and efficiency.

2. Technical Specifications

Electrical

• Model: BRC 300

• Supply voltage: 24 V DC

• Power consumption: ≤ 10 W

• Communication interfaces: Ethernet, Modbus TCP/IP, PROFINET, CANopen

• Supported protocols: ABB Harmony series, MODBUS, PROFINET

• I/O interfaces: Expandable digital inputs/outputs and analog inputs/outputs

• Isolation voltage: 2500 V AC (interface-power isolation)

Physical & Environmental

• Dimensions: Standard controller module size

• Mounting: DIN rail or panel

• Operating temperature: –20°C ~ +60°C

• Storage temperature: –40°C ~ +85°C

• Protection class: IP20

• Material: Flame-retardant engineering plastic

• Weight: ~0.5 kg

3. Advantages & Features

• Multi-protocol bridging: Supports various industrial communication protocols for seamless network interoperability

• High reliability: Industrial-grade design, vibration and temperature resistant, isolated power and interfaces for stable operation

• Simplified system architecture: Replaces complex combinations of gateways and controllers, reducing wiring and maintenance costs

• Convenient operation & monitoring: Supports remote monitoring and data acquisition, modular design for easy installation, expansion, and maintenance

4. Applications

• Industrial automation production lines

• Power and energy monitoring systems

• Chemical, petrochemical, and pharmaceutical process control

• Smart factories and digital workshops

• Machine vision and robotic system control

• Remote monitoring and data acquisition systems

5. Precautions

1. Power off before installation or wiring to ensure safety.

2. Supply voltage must comply with 24 V DC standard; avoid overvoltage or reverse connection.

3. Avoid installation in high humidity, corrosive, or high vibration environments.

4. Use industrial communication cables and connectors compliant with standards.

5. Regularly inspect communication interfaces and I/O modules to ensure stable data transmission

The structure and details of the product：

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