ABB EC581-ARCNET Controller Module

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1. Product Overview

The ABB EC581-ARCNET is an industrial controller module supporting the ARCNET communication protocol, used for real-time data transfer and control among multiple nodes in industrial automation systems. It works with EC series logic controllers and I/O modules for high-speed, reliable data acquisition, logic processing, and remote monitoring. The module is compact and supports DIN rail or panel mounting, suitable for industrial automation, energy management, and smart manufacturing applications.

2. Detailed Technical Specifications

• Model: EC581-ARCNET

• Module Type: ARCNET Controller Module

• Interface: ARCNET bus interface

• Communication Speed: 2.5 Mbps

• Supported Nodes: Up to 255 nodes

• Data Format: ARCNET standard frame format

• Power Supply: DC 24 V

• Power Consumption: ≤ 5 W

• Operating Temperature: –25 ℃ to +60 ℃

• Storage Temperature: –40 ℃ to +85 ℃

• Protection Class: IP20 (mounted inside control cabinet)

• Mounting: 35 mm DIN rail or panel mount

• Compatibility: Compatible with ABB EC series logic controllers and I/O modules

• Standards & Certification: IEC 61158, CE

3. Advantages & Features

• High-speed communication at 2.5 Mbps for real-time industrial control

• Supports up to 255 nodes for large-scale control systems

• Fully compatible with EC series logic controllers and I/O modules

• Modular design for DIN rail or panel mounting, easy expansion and maintenance

• Industrial-grade reliability with strong interference resistance

• Low power consumption ≤ 5 W, energy-efficient and stable

• Clear status indication with LED for troubleshooting and network monitoring

4. Typical Application Areas

• Industrial automation production line network control

• PLC and distributed I/O system communication

• Energy management and power distribution control

• Smart manufacturing and Industry 4.0 systems

• Centralized monitoring of conveyors, pumps, and fans

• Remote monitoring and data acquisition systems

5. Precautions & Installation Notes

• Ensure correct ARCNET bus topology and node address configuration

• Provide stable DC 24 V power supply to prevent voltage fluctuation

• Secure DIN rail or panel installation to prevent vibration affecting communication

• Avoid strong electromagnetic interference; use shielding or filtering if necessary

• Regularly check LED indicators to ensure normal communication

• Do not exceed the maximum node count of 255

• Use protective or ventilated enclosures in high temperature or humid environments

The structure and details of the product：

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