Enumeration \ V1State¶
This structure is used by the function blocks of the always in the output variable “”. It describes the current state of the request.
TYPE V1State :
(NotEnabled := 0, InvalidParam, Started, Done, DoneWithError );
END_TYPE
Meaning of the components:
| NotEnabled := 0 | Function block currently not active | 
| InvalidParam | Invalid input variable | 
| Started | Function block has started execution | 
| Done | Function block has terminated execution | 
| DoneWithError | Function block has aborted execution with an error |