[?]: sinamics cu320 with encoder problem

[rahul]

hi frnd,
i am using Sinamics cu320 on Cpu 314c-2dp.
when i am optimize with encoder(smc30) then i got fault no. 7900" motor locked" at no load.
why this fault occure.
if some one gave steps for optimize then hepl me.

thank you...

[Scarch]

Optimize first the current loop... and much better if you forget Siemens when we talk about drives.

[rahul]

hi frnd...
this problem solve in single drive...due to torque limit...
now in my 2nd drive i got F1910 profibus setpoint error...
but my 1st drive is ok...

so some gone through this fault...

thank you...

[pacojones8]

Could you attach your project or material list.
Are you working in servo or vector mode?
Which profibus telegram are you using?