After I installed PLCSIM V15

There is  something new interface parameter asignment  in Set PG/PC interface.

after this...

I can not  simulate with plcsim(Revision K5.4.5.2)

becuz I can not download to plcsim.

This msg poped up.==>'(A connection between your PC/programming device and the PLC cannot be

established.)

I do not know what is the problem.

 What PLC connection you are using? Is it Profibus connection?

Thanks,

Jay

RetroK

After I installed PLCSIM V15

There is  something new interface parameter asignment  in Set PG/PC interface.

after this...

I can not  simulate with plcsim(Revision K5.4.5.2)

becuz I can not download to plcsim.

This msg poped up.==>'(A connection between your PC/programming device and the PLC cannot be

established.)

I do not know what is the problem.

 Could you also provide more details about your CPU connection and settings and alos the veriosn of software?

Jay

RetroK

Yes , Profibus

Thank you for your help

here, I upload the document you requested.