5/14/2018
Fuling Inverter User Manual - slidepdf.com
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Remove the peripheral fault
Perform the motor parameter
identification
Increase the deceleration time
Cancel the shock load
Check if the output loop of the motor driver
inverter has the earthing or short circuit
Whether the motor parameter
identification has been performed or not
Is the deceleration time too short
Is there the brake unit or brake
resistor installed
Is the voltage too low
Whether there exists a shock loa d during
the deceleration process
Adjust the voltage within the
normal range
Yes
No
Yes
Yes
Yes
No
No
Yes
N o
N o
No
Yes
V/F mode
Install the brake unit and
brake resistor
Seek for the technical support
Remove the peripheral fault.
If the link is too long,
install the output reactor
Perform the motor parameter
identification
Cancel the shock load
Abate the load
Check if the output loop of the
motor driver inverter has
the short circuit or leakage circuit
Whether the motor parameter identification
has been performed or not
Is there the shock load during the runn ing
Whether the motor driver
inverter load can be abated
The type of inverter
is too small
Yes
No
Yes
Yes
No
Yes
No
No
V/F mode
Remove the peripheral
fault
Perform the motor parameter
identification
Increase the acceleration time
Adjust the manual raising of
torque or V/F curve
Cancel shock load
Check if the output loop of the motor driver
inverter has the earthing or short circuit
Whether the motor parameter
identification has been performed
Is the acceleration time too short
Start the rotating motor or not
Whether it is proper to manually raise
torque or V/F curve
The voltage is too low or not
Is there the shock load
during the acceleration process
Select the rotation speed
tracing before restarting or
restart after the motor stops
Adjust the voltage to the
normal range
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
No
No
Yes
The type of inverter is small
No
No
V/F mode
- 7 5 -
- 7 6 -
4. Over current during acceleration(E004)
6. Over current during running(E006)
Adjust the voltage within
the normal range
Cancel the external force or
install the brake resistor
The input voltage is too high or not
Is there any the external force driving
the motor during the operation
Seek technical support
Yes
Yes
No
No
7. Motor Over Load(E007)
10. Over voltage during deceleration(E00A)
Chapter 7 Fault Diagnosis and Countermeasures
DZB Series
Chapter 7 Fault Diagnosis and Countermeasures
DZB Series
