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Output phase
SPO
failure
Fault
Code
Fault Type
EF
External fault
OH1
Rectify overheat
OH2
IGBT overheat
Communication
CE
fault
Current detection
ITE
fault
TE
Autotuning fault
power supply are loose.
4. Voltage fluctuations in
power supply are too large.
5. Voltage balance between
phase is bad.
1. There is a broken wire in
the output cable
2. There is a broken wire in
the motor winding.
3. Output terminals are lose
Reason
Sx: External fault input
terminal take effect.
1.Ambient temperature is too
high.
2. Near heat source.
3. Cooling fans of inverter
stop or damaged.
4. Obstruction of ventilation
channel
5. Carrier frequency is too
high.
1. Improper baud rate
setting.
2. Receive wrong data.
3. Communication is
interrupted for Long time
1. Wires or connectors of
control board are loose
2. Hall sensor is damaged.
3. Amplifying circuit is
abnormal.
1.
Improper setting of motor
rated parameters.
85
installation and power
supply.
I5000ck the wiring and
installation.
Solution
Inspect
external
equipment.
1. Install cooling unit.
2. Remove heat source.
3. Replace cooling fan
4. Clear the
ventilation
channel.
5. Decrease carrier
frequency.
1. Set proper baud rate.
2. I5000ck
communication
devices and signals.
1. I5000ck the wiring.
2. Ask for support.
1. Set rated parameters
according
to
motor
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