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
Requirements
Programming system | CODESYS Development System V3.5.8.0 |
Runtime system | CODESYS Control V3.5.8.0 |
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. |
Additional requirements | - |
Restrictions | - |
Licensing | License activation on CODESYS Runtime Key or CODESYS Soft Key (part of CODESYS Controls) |
Required Accessory | - |