Issue:
Getting a nSt fault on a ATV212 drive..

Product Line:
ATV212
S-Flex

Environment:
nst

Cause:
n/a

Resolution:
nSt is NOT a fault.
It is a status indicating the drive is not able to run, normally caused by modifying the programming of the drive while the drive is running.
Most parameters cannot be changed while the motor is running.
If such a parameter is changed when the motor is running, the drive will freewheel stop and the display will flash nSt.
Cycle power to reset the status.

Publisert for: Schneider Electric Norway