Toshiba VF-nC1 User Manual
Page 51
E6581090
D-10
4
4.1.5 Parameters that cannot be changed while running
For reasons of safety, the following parameters have been set up so that they cannot be
reprogrammed while the inverter is running.
[Basic parameters]
EOQF
(Command mode selection)
HOQF
(Frequency setting mode selection)
V[R
(Standard setting mode selection)
HJ
(Maximum frequency (Hz))
XN
(Base frequency 1 (Hz))
RV
(V/f control mode selection)
[Extended parameters]
H
(Analog input/logic input function
selection)
H
(Always active function selection (ST))
H
(Input terminal selection 1 (F))
H
(Input terminal selection 2 (R))
H
(Input terminal selection 3 (S1))
H
(Input terminal selection 4 (S2))
H
(Input terminal selection 5 (VI/S3))
H
(Sink/Source selection)
H
(Output terminal selection 1 (OUT/FM))
H
(Output terminal selection 3 (FL))
H
(Base frequency 2 (Hz))
H
(Base frequency voltage 2 (V))
H
(DC braking current (%))
H
(PWM carrier frequency)
H
(Auto-restart control selection)
H
(Regenerative power ride-though
control)
H
(Over voltage limit operation)
H
(Slip frequency gain)
H
(Base frequency voltage 1 (V))
H
(Motor rated current)
H
(Motor no-load current)
H
(Motor rated speed)
H
(Speed control gain)
H
(Speed control stable coefficient)
H
(Stall prevention level)
H
(External input trip stop mode
selection)
H
(Input phase failure detection
mode selection)
H
(Under voltage trip selection)
Set H, and EOQF and HOQF can be changed
while the inverter is running.