Goodrive350-19 series VFD Function parameter list
- 368 -
Function
code
Name
Description
Default
value
Modify
When P91.32=1, if the bus voltage is less than the
starting frequency (Standard bus voltage*P91.33),
output frequency starts decrease, the regulated
target frequency is (Rated frequency*Present bus
voltage/Standard bus voltage); if the bus voltage
increases but it does not reach the restoration
voltage (Standard bus voltage*(P91.33+5%), the
output frequency remains unchanged; if the bus
voltage continuously decreases, the output
frequency continuously decreases; if the bus
voltage rises and becomes greater than the
restoration voltage, the output frequency increases
to the rated frequency.
P91.32 setting range:
0: Disable
1: Enable
P91.33 setting range: 70.0%
–95.0% (Standard
bus voltage 537V)
P91.34
DEC position limit
mode
0
–1
0: Single direction limit
1: Bi-directional limit
Upward limit
position
Upward DEC
position
Downward DEC
position
Downward limit
position
Load position
measuring
Upward slow
speed area
Downward slow speed
area
Single direction limit: When the upward DEC limit
position is reached, the upward slow speed area is
entered, the VFD runs at P91.35 and stops at
sudden if the upward limit position is reached; the
upward speed is restricted, but the downward
speed is not restricted. Downward DEC position
limit uses the similar rule.
(Terminal command mode)
0
◎