IPE300 series engineering VFD Function parameter list
-177-
Underload
pre-alarm
detection time
underload pre-alarm detection time (P11.12).
P11.11 setting range: 0–P11.09
P11.12 setting range: 0.1–3600.0s
Fault output
terminal action
upon fault
occurring
Used to set the action of fault output
terminals at undervoltage and fault reset.
0x00–0x11
Ones place:
0: Act upon an undervoltage fault
1: Do not act upon an undervoltage fault
Tens place:
0: Act during automatic reset
1: Do not act during the automatic reset
period
Speed deviation
detection value
0.0–50.0%
Used to set the speed deviation detection
value.
Speed deviation
detection time
Used to set the speed deviation detection
time.
Note: Speed deviation protection is invalid
when P11.15=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
Automatic
frequency-reduct
ion during
voltage drop
Proportional
coefficient of
voltage regulator
during
undervoltage
stall
This parameter is used to set the
proportional coefficient of the bus voltage
regulator during undervoltage stall.
Setting range: 0–1000
This parameter is used to set the integral