ABB USART86-8CH Communication Controller Module

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Product Overview

The ABB USART86-8CH Communication Controller Module is an industrial-grade communication interface designed for ABB automation and process control systems. It features 8 independent UART channels, enabling simultaneous serial communication with multiple field devices such as PLCs, drives, transmitters, and sensors.

The module supports RS-232, RS-422, and RS-485 communication standards, offering flexible configuration and reliable data exchange. With built-in optical isolation and strong EMC protection, the USART86-8CH ensures stable operation in harsh industrial environments, making it an ideal solution for multi-channel industrial communication and data acquisition applications.

Technical Specifications (Typical)

• Model: USART86-8CH

• Type: Communication Controller Module

• Communication Channels: 8 independent UART ports

• Supported Protocols: RS-232 / RS-422 / RS-485 / Modbus RTU

• Baud Rate: 300–115200 bps (configurable)

• Data Bits: 7 or 8

• Stop Bits: 1 or 2

• Parity: None, Even, or Odd

• Isolation Voltage: 1500 V optical isolation

• Communication Interface: DB9 or terminal block

• Power Supply: 24 V DC (±10%)

• Power Consumption: approx. 10 W

• Operating Temperature: 0 to +60°C

• Storage Temperature: -25 to +70°C

• Humidity: ≤95% (non-condensing)

• Mounting: DIN-rail or panel mounting

• Protection Class: IP20

• Dimensions: approx. 210 mm × 130 mm × 40 mm

• Weight: approx. 0.6 kg

Features and Advantages

1. Eight-channel communication: Enables multiple serial links simultaneously.

2. High compatibility: Supports RS-232 / RS-422 / RS-485 standards.

3. Optical isolation protection: Prevents interference and ensures reliable data transmission.

4. Industrial-grade reliability: Built for long-term operation in harsh environments.

5. Configurable communication settings: Adjustable baud rate, parity, and stop bits.

6. Easy maintenance: Supports hot-swapping and online diagnostics.

Application Areas

• Industrial automation and process control systems

• Power monitoring and energy management

• Machinery and manufacturing process communication

• Petrochemical and refinery data systems

• Water treatment and environmental monitoring

• Building automation and infrastructure control

Precautions

1. Always disconnect the power supply before installation or removal.

2. Use shielded communication cables and proper grounding.

3. Match communication parameters with connected devices.

4. Avoid operation under excessive heat, humidity, or EMI conditions.

5. Installation and setup should be performed by qualified personnel.

6. Periodically check communication indicators to ensure stable operation.

The structure and details of the product：

 

 

 

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