hello everyone.
Please help.
I have a program for the machine written on protool and Strp7, When I want to open it to add changes to it, it gives me the error
open object 734:26 OM TD/OP: simatic-op is on a write-protected medium.
please tell me, How can I overcome this problem?
"Unexpected file format" Attached images.
Thank you for your help
