3. st
alarm and stops running after
2:continues to work after overload
alarm and stops running after
1: continues to work after underload
Function Parameters
91
Function
code
Name
Description
Default
value
Modify
pre-alarm
pre-
overload fault
pre-
underload fault
ops when overload or underload.
LED hundreds :
0: Detection all the time
1: Detection in constant running
LED thousands: Overload integral selection
0: Overload integral is invalid
1: Overload integral is valid
Setting range: 0000
–1131
E11.11
Detection level
of underload
pre-alarm
If the VFD current or the output current is lower
than
, and its lasting time is beyond
, the VFD will output underload pre-alarm.
: 0
: 0.1
–3600.0s
50%
○
E11.12
Detection time
of underload
pre-alarm
1.0s
○
E11.13
Output terminal
action during
fault
Select the action of fault output terminals on
undervoltage and fault reset.
0x00
–0x11
LED ones:
0: Action under fault undervoltage
1: No action under fault undervoltage
LED tens:
0: Action during the automatic reset
1: No action during the automatic reset
0x00
○
E11.16
Extension
functions
selection
0x00
–0x11
LED ones: Voltage drop frequency-decreasing
selection
0: Voltage drop frequency-decreasing selection
disable
1: Voltage drop frequency-decreasing selection
enable
LED tens: Step 2 ACC/DEC time option
0: Step 2 ACC/DEC time option disable
1: Step 2 ACC/DEC time option enable
,
when
00
○