Cause
EPLAN has determined an incorrect assignment of a PLC card with regard to the used PLC station type. Which PLC card is affected and how the assignment has to be corrected is specified in the placeholder "<x>" of the message.
Solution
- Locate the PLC box representing the PLC card in the schematic using the Go to (graphic) functionality that is provided by the popup menu of the Message management dialog.
- Open the property dialog of the PLC box.
- Bring the first tab to the front.
- Correct the value of the property specified in the message text for the PLC station type in accordance with the specification.
- Click [OK].
- Then start a new check run.