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 of the 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.