INVT Goodrive350-19 Series Operation Manual page 233

Goodrive350-19 Series VFD for Crane
Function
Name
code
Automatic
frequency-reductio
P11.16
n during voltage
drop
Proportional
coefficient of
P11.17 voltage regulator
during
undervoltage stall
Integral coefficient
of voltage regulator
P11.18
during
undervoltage stall
Proportional
coefficient of
P11.19 current regulator
during
undervoltage stall
P11.20 Integral coefficient Used to set the integral coefficient of the active
Description
Speed
Actual detection
value
Set detection
value
t1<t2, so the VFD continues running
t2=P11.15
Setting range: 0.0–10.0s
0–1
0: Invalid
1: Valid
Bus voltage Vdc
Standard
bus
voltage
Output frequency
f
Set
frequency
Bus voltage
Standard
bus voltage
Used to set the proportional coefficient of the
bus voltage regulator during undervoltage stall.
Setting range: 0–1000
Used to set the integral coefficient of the bus
voltage regulator during undervoltage stall.
Setting range: 0–1000
Used to set the proportional coefficient of the
active current regulator during undervoltage
stall.
Setting range: 0–1000
-221-
t1 Time t
t2
Running Fault output
dEu
Time t
* Set frequency
Time
t
Function parameters
Default Modify
○
0
○
100
○
40
○
25
○
150