Frequently asked questions
Video: Increasing ATV21 & ATV212 High Speed Setting Beyond 60Hz.
28 September 2021
ATV212 and ATV12 High Speed Setting Beyond 60Hz.
ATV21 ATV212 S-Flex
All serial numbers
Overspeed operation is desired.
First, set the maximum frequency, FH, to at least the desired high speed.
Second, change the upper limit, UL, to the desired high speed.
If an analog input is used for speed reference, it will need to be scaled:
If FMOd=1, VIA analog input, then set F204 to the high speed.
If FMOd=2, VIB analog input, then set F213 to the high speed.