The ABB CM574-RS 1SAP170400R0201 is a communication module designed to connect ABB automation devices to a Modbus RTU network.

It enables communication between ABB controllers, PLCs, drives, and other devices using the Modbus RTU protocol, a widely used standard for industrial automation communication.

Key Features:

• Serial Communication: Connects to the Modbus RTU network via an RS-485 serial port, allowing for multi-drop communication with multiple devices on a single cable.
• Data Transmission: Supports Modbus RTU function codes for reading and writing data registers, input/output status, and diagnostic information.
• Communication Parameters: Configurable parameters include baud rate, parity, and stop bits to match the settings of the Modbus RTU network.

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