Fulling DZB200M - Voltage and Over-Current Fault Diagnosis

Remove th e pe ripheral fault
Perform th e motor parameter
identificatio n
Increase the d eceleration time
Cancel the shock load
Checkif the outputloop of the motor driver
inverter ha s the ea rthing o r sh ort circuit
Whetherthe moto rparameter
identificatio n hasbeen performed or not
Is th e decelerati o n ti m e too short
Is there the brak eunitor brake
resistor installe d
Is the voltagetoo low
Whether there existsa shock load during
the decelerat ion process
Ad jus t the vol tage within t he
normal range
Yes
No
Yes
Yes
Yes
No
No
Yes
No
No
No
Yes
V/F mode
Insta ll th e brake u nit and
brakeresi stor
Seek f or the technical support
Re move t h e p eri phe ral fa ult .
If t he link is to o long,
ins tal l the output rea ctor
Perform the motor parameter
identification
C an c el the sh o c k load
Abate the load
Che ck if th e outp ut l oop of t he
motord river inverter has
t he short c ircuit or le akag e circuit
Whether the mo tor parameter iden tif ication
has been perf ormed or not
I s ther e t he shock l oad duri ng t he running
Whetherthe motor driver
inverter load can be abated
Th e type of inve rte r
is t oo small
Ye s
No
Ye s
Ye s
No
Ye s
No
No
V/F mode
Re mo ve 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
Chec k if the ou tp ut l o o p of t he moto r driver
inverter has the ea r th ing or short ci rcui t
Whet he r the moto r p ar a met er
i denti fica ti on h as been p e rf or m ed
Is t he accelera ti on tim e too short
St ar t the r o ta ting mo tor or n ot
Whetheritispropertomanuallyraise
to rq ue or V/ F curv e
The voltage is to o low or not
Is there theshock load
d u r i ng the a cc el e rat i on proces s
Select the rotation speed
tracing before restarting or
restart a fter the motor stops
Adjust the voltage to the
norm al range
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
No
No
Yes
The type of inverter is small
No
No
V/F m ode
3.Overvol tagedu ring r un ni ng(E003)
4.Overcurrentd urin gacceleration (E004)
5. Overcurrent d uringdeceleration(E005)
6. Overcurrent d uringrunning(E006)
Ad jus t the voltage wit hin
the norma l r a ng e
Can cel the ex tern a l f orce o r
installthe brakeresistor
The inp ut v ol tage istoo high or no t
I st here a ny the external force d riving
t he m ot o r duri ng the opera ti on
Se ek tec hni cal supp or t
Yes
Yes
No
No
Chapter 7 Fault D iagnosis and Co untermeasures
DZB Series
Chapter 7 Fault Dia gnosis and Co untermeasure s
DZB S eri es
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