o0yuming0o

One D455-2 and 12 CU320s in the project, except for the integrated CU320 and the first extended CU320, all CU320s alarm 1915 and cannot be reset.

o0yuming0o

One D455-2 and 12 CU320s in the project, except for the integrated CU320 and the first extended CU320, all CU320s alarm 1915 and cannot be reset.

ChristophD

check you bus clock settings locks that they are to low or incorrect

 . However, this project has been in operation for some time in the customer's factory.

   But I'm not sure if the client's technicians made any changes to the project.

ChristophD

check you bus clock settings locks that they are to low or incorrect

ChristophD

have you ask if they change anything?

 The customer said that there was no change, and I am comparing the program with the backup before the factory.

o0yuming0o

 

ChristophD

check you bus clock settings locks that they are to low or incorrect

 

 The contents of Bus.zip are set the same as in the old and new project files.