MD380 User Manual Maintenance and Troubleshooting
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F
ault Name
Display
Possible Causes
Solutions
Overcurrent at
constant speed
Err04
1: The output circuit is grounded
or short circuited.
2: Motor auto-tuning is not
performed.
3: The voltage is too low.
4: A sudden load is added during
operation.
5: The AC drive model is of too
small power class.
1: Eliminate external faults.
2: Perform the motor auto-
tuning.
3: Adjust the voltage to
normal range.
4: Remove the added load.
5: Select an AC drive of
higher power class.
Overvoltage
during
acceleration
Err05
1: The input voltage is too high.
2: An external force drives the
motor during acceleration.
3: The acceleration time is too
short.
4: The braking unit and braking
resistor are not installed.
1: Adjust the voltage to
normal range.
2: Cancel the external force
or install a braking resistor.
3: Increase the acceleration
time.
4: Install the braking unit and
braking resistor.
Overvoltage
during
deceleration
Err06
1: The input voltage is too high.
2: An external force drives the
motor during deceleration.
3: The deceleration time is too
short.
4: The braking unit and braking
resistor are not installed.
1: Adjust the voltage to
normal range.
2: Cancel the external force
or install the braking resistor.
3: Increase the deceleration
time.
4: Install the braking unit and
braking resistor.
Overvoltage at
constant speed
Err07
1: The input voltage is too high.
2: An external force drives the
motor during deceleration.
1: Adjust the voltage to
normal range.
2: Cancel the external force
or install the braking resistor.
Control power
supply fault
Err08
The input voltage is not within the
allowable range.
Adjust the input voltage to
the allowable range.
Undervoltage
Err09
1: Instantaneous power failure
occurs on the input power supply.
2: The AC drive's input voltage is
not within the allowable range.
3: The bus voltage is abnormal.
4: The recti
fi
er bridge and buffer
resistor are faulty.
5: The drive board is faulty.
6: The main control board is faulty.
1: Reset the fault.
2: Adjust the voltage to
normal range.
3: Contact the agent or
Inovance.
AC drive overload
Err10
1: The load is too heavy or locked-
rotor occurs on the motor.
2: The AC drive model is of too
small power class.
1: Reduce the load and
check the motor and
mechanical condition.
2: Select an AC drive of
higher power class.
Содержание HD380-5T0.7GB
Страница 1: ...High Performance AC Drive MD380...
Страница 9: ......
Страница 10: ...1 Safety Information and Precautions...
Страница 17: ...Safety Information and Precautions MD380 User Manual 16...
Страница 18: ...2 Product Information...
Страница 29: ...Product Information MD380 User Manual 28...
Страница 30: ...3 Mechanical and Electrical Installation...
Страница 46: ...4 Operation Display and Application Examples...
Страница 79: ...Operation Display and Application Examples MD380 User Manual 78...
Страница 80: ...5 Function Code Table...
Страница 136: ...6 Description of Function Codes...
Страница 248: ...7 EMC...
Страница 260: ...8 Selection and Dimensions...
Страница 285: ...Selection and Dimensions MD380 User Manual 284...
Страница 286: ...9 Maintenance and Troubleshooting...
Страница 298: ...MD380 Series High Performance AC Drive...