28 September 2021
Program a freewheel stop on an ATV12 drive. Product Line:
ATV12, Altivar 12 Environment:
All models, All serial numbers. Cause:
Freewheel stop (NST) can be assigned to a logic input by navigating to the CONF menu, then FUN menu, then STT- menu, and select parameter NST to assign it to the desired logic input by selecting either L1L, L2L, L3L, or L4L. This input is active low
and will cause the drive to enter freewheel stop mode, and display NST on the screen when 24DC volts is not
connected to the logic input.