INVT Goodrive20-UL VFD Series Operation Manual page 98

Goodrive20-UL Series VFD
Function
Name
code
Detection
level of the
P11.11
underload
pre-alarm
Detection
time of the
P11.12
underload
pre-alarm
Output
terminal
P11.13 action
selection
during fault
Extension
P11.16 function
selection
Description
underload alarm, and stops running after
overload fault;
2: The VFD continues running after overload
alarm, and stops running after underload
fault;
3: The VFD stops running after
overload/underload fault.
Hundreds place:
0: Always detect
1: Detect during constant-speed running
Thousands place: Overload integral function
selection
0: Overload integral is invalid;
1: Overload integral is valid
Setting range of P11.09: P11.11–200%
(relative value determined by ones place of
P11.08)
Setting range of P11.10: 0.1–3600.0s
If the VFD current or the output current is
lower than P11.11, and its lasting time is
beyond P11.12,
underload pre-alarm.
Setting range of P11.11: 0–P11.09 (relative
value determined by ones place of P11.08)
Setting range of P11.12: 0.1–3600.0s
Select the action of fault output terminals on
undervoltage and fault reset.
0x00–0x11
Ones place:
0: Action under fault undervoltage
1: No action under fault undervoltage
Tens place:
0: Action during the automatic reset
1: No action during the automatic reset
0x00–0x11
Ones place: Automatic frequency drop
selection at voltage drop
-93-
the VFD will
Function parameters
Default
50%
output
1.0s
0x00
0x00
Modify
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