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Operation Instruction of H5000 Series Inverter
Error
Content
code
OC0
Over currency 1: Controller failed
UC0
in stopping
Over voltage in 2: improper circuitry
OU1
acceleration
Over voltage in 2: Energy feedback load 2: Install braking unit and
OU3
running
Over voltage in 3: Over load
OU2
deceleration
Low voltage in
LU0
stand-by
LU1
Low voltage
in acceleration 2: Phase missing
LU2
running
deceleration
LU3
Fb0
Stop
Fb1 Acc.
Broken fuse
Fb2Dec.
Fb3 Run
Manual de Funcionamiento del variador de la serie H5000
Possible reason
1: Abnormal power
supply
3: Controller failed
1: abnormal power
supply voltage
3: Disarrangement of
braking resistance
1: Much short
deceleration time
2: abnormal power
supply voltage
4: Disarrangement
Braking resistance
or parameter
1: abnormal Power
supply voltage
2: Phase missing
1:abnormal power
supply voltage
3: Over low of Electric
net voltage
1: Controller failed
226
Solution
1: Sent for repairing
1: Check power supply
voltage
2: Do not use power
supply switch
controller on or off
3: Sent for repairing
1: Check power supply
voltage
resistance
3: Affirm resistance
setting again
1: Extend deceleration time
2: Check power supply
voltage
3: Check braking unit and
resistance
4: Set braking resistance
over again
5: Correctly set parameter,
e.g. braking tube
voltage, etc.
1: Check power supply
voltage
2: Check power supply
and switch
1: Check power supply
voltage
2: Check connection
3: Please use
independent power
supply
1: Sent for repairing
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