Vicruns 2S-0.4G-B, Руководство пользователя

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Fault name
Panel
display
Troubleshooting
Troubleshooting
Countermeasures
Current
detection
failure
Err17
u
Whether the internal wiring of the
inverter is loose
u
Is the current detection device
normal?
u Whether the main control board or
driver board is normal
u
Check the wiring
u
Seek technical support
Short to
ground fault
Err20
u
Motor short circuit to ground
u
Replace the cable or
motor
Input phase
loss fault
Err23
u
The three-phase input power supply
is abnormal
u
The driver board is abnormal
u
The lightning protection board is
abnormal
u
The main control board is abnormal
u
Check and eliminate
problems in peripheral
circuits
u Seek technical support
Output
phase loss
fault
Err24
u
The lead wire from the inverter to
the motor is abnormal
u
The three-phase output of the
inverter is unbalanced when the
motor is running
u The driver board is abnormal
u Module exception
u
Eliminate peripheral
faults
u
Check whether the
three-phase windings
of the motor are normal
and troubleshoot
u Seek technical support
read and
write failure
Err25
u
EEPROM chip damaged
u
Replace the main
control board
Parameter Err27
u Is the host computer working?
u
Is the communication connection
normal?
u
Whether the communication
parameter P8 group is correct
u Check the wiring of the
host computer, etc.
u
Check the
communication wiring
u
Check the parameters
of P8 group
Parameter Err28
u
Input external normally open or
normally closed fault signal through
multi-function DI terminal
u
Fault reset
Excessive
speed
deviation
Err29
u
The load is too heavy and the set
acceleration time is too short
u
The setting of fault detection
parameters P9-31 and P9-32 is
unreasonable
u
Extend the set
acceleration and
deceleration time
u
Reset P9-31 and P9-32
Chapter 9 Troubleshooting and Countermeasures
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