Communication with frequency converters by the Lenze company
Basic information:
- The frequency converters by the Lenze company support the Lecom-A/B communication protocol.
- The OPC server serves for the communication with this protocol.
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.
The
Lecom protocol is relatively simple text protocol and therefore the
PmChar - Driver for communication by user defined ASCII/BIN protocol can be used for communication with the PROMOTIC system as well.