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12 Troubleshooting
High-function General-purpose Inverter RX2 Series User’s Manual
12-3 Alarm Display and Its Measures
12
12-3-3 Checking Message
Retrying.
Retrying and restarting.
Press the XX key.
• The inverter is waiting for restart.
(This mode is released after the set wait
time has elapsed.)
• The inverter may not start if the incoming
voltage is low.
• If the wait time for restart is long,
the message will continue to be
indicated. See 7-5 Start Conditions
on page 7-63.
• If the incoming voltage is low,
check the input voltage.
Main circuit under instan-
taneous power failure.
Power of main circuit is
turned OFF.
Press the XX key.
The main circuit power supply (R, S, T) is
turned OFF due to lightning strikes, power
supply environment, or other factors.
• Check the state of input power
supply.
• The inverter will recover when the
power supply returns.
Main circuit under insuffi-
cient voltage.
Please check the main cir-
cuit power.
Press the XX key.
The control circuit power supply (R0, T0)
has been input, whereas the main circuit
power supply (R, S, T) has been cut.
• Check the state of input power
supply.
• The inverter will recover when the
power supply of main circuit
returns.
POWER OFF
POWER OFF
Press the XX key.
The power supply to the inverter is turned
OFF.
• Check the state of input power
supply.
• The inverter will recover when the
power supply returns.
Control power under insuf-
ficient voltage.
Please check the control
power supply.
Press the XX key.
The control circuit power supply (R0, T0) is
turned OFF.
• Check the state of input power
supply.
• The inverter will recover when the
power supply of control circuit
returns.
Power feeding by exter-
nal 24 Vdc.
Only external 24 Vdc is
feeding power.
Press the XX key.
The inverter is operating only with 24V
power supply input to P+ and P- terminals.
If the input power supply is input,
check its state.
Changing load type...
Please wait.
The load type of inverter is being changed.
The load type change completion
screen will appear after a while.
Load type change comple-
tion !!
Load type selection Ub-03
Rated current value
changed.
Check current-related
parameters.
Press the XX key.
The load type change is completed.
Press Enter key to exit the load type
change completion screen.
Message Estimated cause(s) Exemplar measures to be taken
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