Description
The function blocks allow the PLC as Modbus TCP / UDC client or as Modbus RTU Master to exchange data with other devices such as energy meters, controllers or sensors. All relevant features of the Modbus protocol are implemented:
- Supported Function codes: FC01, FC02, FC03, FC04, FC05, FC06, FC15, FC16
- Data can be read, written or exchanged bidirectionally (with automatic change detection)
- Automatic byte order transformation
- All IEC data types are supported



