Hello friends,
I've a problem with a simatic OP7 operator panel connected to S7-200 PLC in a drug machine, its cann't keep the software(project) and loose it after a day or some hours after restoring.
when i restore the software using prosave application, the panel accept it and running correctly but it lost the software for a while and the lcd display shows " ready for transfer" !.
It looses the software whether it is connected to the machine or not !.
please, advice me for this problem.
I've a problem with a simatic OP7 operator panel connected to S7-200 PLC in a drug machine, its cann't keep the software(project) and loose it after a day or some hours after restoring.
when i restore the software using prosave application, the panel accept it and running correctly but it lost the software for a while and the lcd display shows " ready for transfer" !.
It looses the software whether it is connected to the machine or not !.
please, advice me for this problem.
