ABB CM577-ETH-XC Ethernet Communication Module

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1. Product Description

The ABB CM577-ETH-XC is an industrial-grade Ethernet communication module designed for ABB controllers and PLC systems to enable high-speed and reliable Ethernet data exchange. It supports real-time data transfer, remote monitoring, and diagnostics, facilitating integration and management of industrial automation systems. Its industrial-grade design ensures stable operation in harsh environments and makes it a key component of industrial network communication.

2. Technical Specifications

• Model: CM577-ETH-XC

• Type: Ethernet Communication Module

• Network Protocols: TCP/IP, UDP, Modbus TCP, EtherNet/IP (depending on firmware version)

• Data Transfer Rate: 10/100 Mbps, auto-negotiation, full duplex

• Interface: RJ45 Ethernet port

• Supported Nodes: Configurable based on PLC system and network topology

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Supply Voltage: 24 VDC ±10%

• Power Consumption: ≤ 3 W

• Mounting: DIN rail installation

• Protection Rating: IP20

• Typical Lifespan: ≥ 10 years industrial use

3. Features & Advantages

• High-speed communication (10/100 Mbps) for real-time industrial control

• Supports multiple protocols: TCP/IP, UDP, Modbus TCP, EtherNet/IP

• Industrial-grade reliability for harsh environments (high temperature, vibration, EMI)

• Seamless integration with ABB PLCs and controllers

• Easy DIN rail installation for fast wiring and maintenance

• Remote monitoring and diagnostics for network status and fault detection

4. Application Areas

• Industrial automation control systems

• PLC communication with HMI or SCADA systems

• Process control and production line network integration

• Factory remote monitoring and data acquisition

• Energy management systems and smart factory communication networks

5. Precautions

1. Disconnect power before installation to prevent electric shock or module damage.

2. Ensure Ethernet wiring is correct to avoid reversal or short circuits.

3. Avoid direct exposure to high humidity, dust, or corrosive gases.

4. Confirm network topology and IP address configuration before powering on to avoid conflicts.

5. Regularly check network connections and module status LEDs for stable communication.

6. Follow ABB system manuals and network configuration guidelines during operation.

The structure and details of the product：

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