GT200 series general purpose inverter instruction manual
5.2 Operation Abnormalities and Countermeasures
The following abnormalities may occur during the usage, refer to Table 5-2
countermeasures to deal with:
Table 5-2 Operation Abnormalities and Countermeasures
Phenome
na
Occurrence
Conditions
Possible Reasons
Countermeasures
Operation
panel
does not
respond
Individual keys
or all keys do not
respond.
Operation panel locking function
validates.
Power on of the
inverter after complete
power off.
Cable contact of the operation
panel is unsound.
Check the connecting
cable.
Operation panel keys are
damaged.
Change the operation
panel or seek for
services.
function
code
cannot be
modified
Unable to be
modified under
running state.
This function code cannot be
modified under running state.
Modify under
shutdown state.
Part of function
codes cannot be
modified.
Function code F0.00 is set to 1 or
2.
Set F0.00 to 0.
This function code is actual
detection value.
Users cannot change
actual parameters.
Press M-F there’s
no reaction.
Operation panel locking function
validates or others.
See solutions to “No
response on operation
panel”.
Press M-F
system cannot
enter, function
code display
0.0.0.0.
There’s a user password
Correctly input user
password
Seek for services
Unexpect
ed
Inverter
Shutdown
during
Running
There’s no
shutdown
command, the
inverter shuts
down
automatically,
and running
There’s a fault alarm.
Find fault reasons, and
reset fault.
A simple PLC single cycle is
completed.
Check PLC parameter
settings.
Fixed length shutdown function
validates.
Clear actual length or
set FC.14 (Set length)
to 0.
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