127
Sr. No.
Fault name
Operation panel display
Troubleshooting of cause of failure
Countermeasures for fault
handling
05
Accelerating over
voltage
1. High input voltage
2. There is an external force to drag the
motor to run during acceleration
3. The acceleration time is too short
4. No brake unit and brake resistor are
installed
1. Adjust the voltage to the
normal range
2 Cancel the power or add
brake resistance
3. Increase the acceleration
time
4. Add brake unit and resistor
06
Deceleration over
voltage
1. High input voltage
2. There is an external force to drag the
motor to run during deceleration
3. The deceleration time is too short
4. No brake unit and brake resistor are
installed
1. Adjust the voltage to the
normal range
2 Cancel the power or add
brake resistance
3. Increase the deceleration
time
4. Add brake unit and resistor
07
Constant speed
over voltage
1. High input voltage
2. There is external drag during
operation moving motor operation
1. Adjust the voltage to the
normal range
2. Cancel the power or add
brake resistance
08
Control power
failure
1. The input voltage is not within the
scope of the specification
1. Adjust the voltage to the
standard range
09
Under voltage fault
1. Instantaneous power failure
2. Frequency inverter input terminal
voltage is not within the scope of the
specification requirements
3. Bus voltage is not normal
4. Rectifier bridge and buffer resistance
is not normal
5. Abnormal drive plate
6. Abnormal control panel
1. Reset fault
2. Adjust the voltage to the
normal range
3. Seek technical support
4. Seek technical support
5. Seek technical support
6. Seek technical support
10
frequency inverter
overload
1. Whether the load is too large or
electricity occurs locked rotation of
machine
2. The selection of frequency inverter is
small
1. Reduce the load and check
the motor and machine
mechanical situation
2. Choose the frequency
inverter with higher power
level
11
Motor overload
1. Is the setting of motor protection
parameter F9 - 01 appropriate
2. Whether the load is too large or the
electric machine is blocked
3. The selection of frequency inverter is
small
1. Set this parameter correctly
2. Reduce the load and check
the motor and machinery
3. Choose the frequency
inverter with higher power
level
12
Input phase missing
1. Three-phase input power supply is
not normal
2. Abnormal drive plate
3. Abnormal lightning protection plate
4. Abnormal main control board
1. Check and eliminate
problems existing in
peripheral lines
2. Seek technical support
3. Seek technical support
4. Seek technical support
13
Output phase
missing
1. The lead from the frequency inverter
to the motor is not normal
2. The three-phase output of the
frequency inverter is unbalanced
when the motor is running
3. Abnormal drive plate
4. Module exception
1. Eliminate peripheral faults
2, Check whether the motor
three-phase winding is
normal and troubleshooting
3. Seek technical support
4. Seek technical support
Содержание HV480 Series
Страница 1: ...HV610 Series Frequency Inverter User Manual HNC Electric Limited ...
Страница 12: ...8 2 2 3 Frequency inverter control loop terminal description ...
Страница 13: ...9 ...
Страница 166: ...162 Appendix II Plastic shell dimensions and mounting dimensions Fig 1 R75G3 2R2G3 Fig 2 004G3 7R5G3 ...
Страница 167: ...163 Appendix III dimensions and mounting dimensions of sheet metal machines Fig 3 011G3 200G3 Fig 4 185G3 560G3 ...