Modbus RTU

The inverters support communication via Modbus RTU. Use the function "Read Holding Register (03)" for reading and the function "Write Single Register (06)" for writing. The function "Write Multiple Register (16)" is also available for PO data words 1-5. To use Modbus RTU, you must configure the inverter as described in chapter Parameter settings for the inverter.

• Specification
• Electrical installation
• Register allocation of the process data words
• Data flow example