Description
Task: arg.
Unexpected SyncMoveOn ( SyncID arg ). The system is already in sync mode. Program reference arg.
Possible causes
Since SyncMoveOn has been executed, the program task is already in synchronization mode.
Using a non-global task list can cause this error.
Recommended actions
PP must be moved to the main program of all tasks to continue program execution.
Remove the SyncMoveOn instruction. Each SyncMoveOn must be followed by a SyncMoveOff instruction.
Please check your to-do list.