Sourcetronic ST600 - Page 198

Frequency Inverter ST600 Series High-Performance Multifunction VFD Function parameter list
-191-
Note: Speed deviation protection will be invalid if P11.15
is set to 0.0.
Speed
Actual detection
value
Set detection
value
Time t
t1
t2
t2=P11.15
t1<t2, so the VFD continues running
dEu
Running Fault output
Setting range: 0.0–10.0s
P11.16
Automatic
frequency-
reduction during
voltage drop
0–1
0: Invalid
1: Valid
0
○
P11.17
Proportional
coefficient of
voltage regulator
during
undervoltage stall
0–1000
100
○
P11.18
Integral coefficient
of voltage regulator
during
undervoltage stall
0–1000
40
○
P11.19
Proportional
coefficient of
current regulator
during
undervoltage stall
0–1000
25
○
P11.20
Integral coefficient
of current regulator
during
undervoltage stall
0–2000
150
○
P11.21
Proportional
coefficient of
voltage regulator
during overvoltage
stall
0–1000
60
○
P11.22
Integral coefficient
of voltage regulator
during overvoltage
stall
0–1000
10
○
P11.23
Proportional
coefficient of
current regulator
during overvoltage
0–1000
60
○