Cause
In a PLC box, a rack name was entered under PLC card is placed on rack ID but not the slot position.
Solution
- Open the Properties <...> dialog for the corresponding PLC box.
- In the PLC structure data tab, enter the missing slot position into the Position (slot / module) field.
- If required, start a new check run.
Note:
This check run only checks PLC boxes at which a configuration project is entered.