Technical FAQs

Ask a Question

What would cause the ATV66 drive not to run when a run forward command is being given to the drive?

Issue:
What would cause the ATV66 drive not to run when a run forward command is being given to the drive. 

Product Line:
Altivar ATV56, ATV66 and 8839 66U

Environment:
All

Cause:
ATV66 drive is not running.

Resolution:
Check the drive status in the bottom right corner of the HMI.  If the drives state is NRP (no run permissive)  check LI1 to make sure its getting +24vdc.
If the drives status is RDY then check LI2 to see if the drive is getting +24vdc (2 wire control only). 
Check menu 5 to see if the drive is local or terminal mode. If the drive is in local mode put it back in the remote or LIX mode.
Was this helpful?
What can we do to improve the information ?