hello everyone :
I have a Problem when i working in the WorkVisual ,When I opened the "Local safety configuration", I could not do it,and get an error message like this :
"error1:When examining the language checksum from a safe device (safety ID 65535)in the Device
Parameterization Worksheet an checksum error was determined
error2:Violation of safety detected!The worksheet will be closed without saving the changes.
error3:Violation of safety detected!The worksheet will be closed without saving the changes.''
And i got the same issue when i tried to transefer my project to z controller
Thanks
i added attached files
thanks