Communication with PLC devices by the Yokogawa company
Basic information:
For communication of the PROMOTIC application with
Yokogawa PLC devices the
OPC server is available.
Then the PROMOTIC application will communicate as a client by the
OPC interface.
The usage
OPC (the
PmOpcUaClient communication driver or
PmaOpcDaClient object) requires purchase of the
"PmOPC" licence. When developing the application in the freeware mode
PmFree, or with
development environment and while testing it in runtime, this component is always functional.