Hello, Sir KSN we used 6 D01606-0AD0 technology 400 on simovert masterdrives VC (6SE7033-7TG60-Z).
Sir MIAMI i dont know what you mean that "swing control"?
We have a lot of machine that we are use a technology 400 and 300, In my 4 years of experiences doing a trouble shooting on the siemens drives is the first time that i encountering this kind of the problem and i want to do by my own risk before me calling a siemens local support. So pls. Sir's help me to solve my problem.
Thank's for your expeditious reply!