The ABB RMBA-01 is a Modbus Adapter Module that allows ABB ACS drives to communicate with Modbus RTU (Remote Terminal Unit) devices.

It provides an RS-485 interface for Modbus communication and enables the exchange of drive parameters and data with Modbus master devices.

Key Features:

• Modbus RTU Slave Device: The RMBA-01 acts as a Modbus RTU slave device, responding to Modbus function codes from a Modbus master device.

• Data Mapping: Drive parameters and data are mapped to specific Modbus registers, allowing Modbus masters to read and write data to the drive.

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