Wizard

Dear Rosegarden,

You can use WinCC flex to simulate the panel, using RT button.
Please check the PG/PC interface to make communication with real PLC.

Best regards,

Wizard

 Hi guys...

I need to take the backup form OP77b to pc...via Pro save..cable used is RS232Serial from OP77B to PC 

at PC side 

1. Comport 1

2.Baudrate: 19200

3. Connectoin : Via Serial / Zero Modem cable

At OP77b Side:

1. Channel 1 Serial

2.Value: Enable ( Remote ON)

When i select Start download  button I am getting error

 "No connection could be established. Please verify your settings, interfaces, cables, device type etc" occurs.

changed the Cable, Changed the PC also ..

Seeking your help..

------------------------------------------------------------------------------------------
Split from OP77B stays in transfer mode.

Hi!

You should check the following FAQ where you can find how to perform the backup:

How do you backup/restore with a Windows-based panel?

https://support.industry.siemens.com/cs/ww/en/view/28928853

Best regards.