The function blocks allow the PLC as Modbus TCP / UDC client or as Modbus RTU slave 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
CODESYS Development System V220.127.116.11
CODESYS Control V18.104.22.168
Supported Platforms / Devices
Notice: Use the project ‘Device Reader’ to find out the supported features of your device. ‘Device Reader’ is available for free in the CODESYS Store.
License activation on CODESYS Runtime Key or CODESYS Soft Key (part of CODESYS Controls)
The CODESYS Development System is the IEC 61131-3 programming tool for industrial control and automation technology, available in a 32-bit and a 64-bit version.