ID 40101

FB error: Only one instance of the function block is allowed in PLC application.

Description

There are function blocks that may only have one instance occurring in a PLC application in order to ensure data consistency.

If several instances of this function block were created and called in a PLC application, the first instance called is not indicated with this error message. However, all the other instances occurring in the application sequences are.

Response

Class

-

The instance of the function block indicating this error message is only called but not exited immediately. It neither acts on the PLC application nor on the motion controller.

Solution

Class

-

Please contact your motion controller supplier.

Error type

-