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61
Fault
code
Display
code
Fault description
Possible reasons
Actions
Too large DC braking energy
Reduce DC braking
current, prolong braking
time
Improper V/F curveV/F
Adjust V/F curve or
torque boost value
The inverter is re-started with
a rotating motor
Start when the motor stops
Low AC supply voltage
Check the AC supply
voltage
Too heavy load
Select the inverter with
larger power
F.oL2
.
Motor Overload
Improper V/F curveV/F
Set V/F curve and torque
boost value correctly
Low AC supply voltage
Check the AC supply
voltage
Common moter operating at
low speed, large load for long
time
Select special motor for
such operating condition
Incorrect setting of motor
overload protection factor
Correct the setting
Motor blocked or load
sudden change
Check the load
F.Ed
.
Emergency stop
or external
equipment fails
Press STOP key when
operating at non-keypad
mode
Check the present
operating mode
Press STOP when the
inverter is in stall status
Set the operating
parameters correctly
The inverter will report F.Ed
fault if it is in stall status for
1 minute
Set the operating
parameters correctly
Terminal used for stopping
the inverter in an emergency
is closed
Disconnect the terminal if
the external fault is
cleared
F.EEP
.
EEPROM R/W
fault
R/W fault of control
parameters
Press STOP/RESET to
reset
F.485
.
RS485
communication
failure
Wrong baud rate setting
Set the baud rate correctly
Serial port communication
error
Press STOP/RESET to
reset
,
Seek service
Improper setting of alarm
conditions
Modify FP.02
、
FP.03 and
FFL.12
Host FC does not work
Check whether the host
FC is working or not;
Check the wiring
Содержание HV950-1R5G1(B)
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