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Please carefully choose the fault alarm function; otherwise, the accident range extension, the human injury
and the property damage may be caused.
6.2 Operation exception and solutions
Table 6-3 Operation exception and solutions
Symptoms Conditions Possible causes Solutions
The
operation
panel has no
response.
An individual key or
each key has no
response.
The locking function of the
operation panel takes effect.
In stop or running status, press the M key and
retain pressure on it, then press the V key
successively for three times, after that, you can
unlock it.
Completely power off the drive and then power
it up
The wires of the operation panel
have poor contact.
Check the wires and perform the hot plug
again
The keys of the operation panel are
damaged.
Replace the operation panel or seek for
service support
The function
code can not
be modified.
Can not be modified in
running status
The function code can not be
modified in running status.
Modify it in the stop status
A portion of function
code can not be
modified.
The function code P00.03 is set as
1 or 2.
Set the P00.03 as 0
The function code is actual
detection value.
Actual parameters can not be changed by
users.
There is no response
when MENU/ESC key
is pressed.
The locking function of the
operation panel takes effect or
others.
See the solutions to “the operation panel has
no response”
Can not enter the
editing state after
pressing the
MENU/ESC key; the
function code status
display is 0000.
User password is set.
Input the user password correctly
Seek for service support
The drive
stops
unexpectedly
during
In the case that there
is no stop command,
the drive stops
automatically and the
Fault alarm occurs. Find out the fault causes and reset the fault
A single cycle of the simple PLC is
completed.
Check the PLC parameter setting
There is power supply interruption. Check the power supply
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