Omron RX2 Series User Manual page 785

Message
Retrying.
Retrying and restarting.
Press the XX key.
Main circuit under instan-
taneous power failure.
Power of main circuit is
turned OFF.
Press the XX key.
Main circuit under insuffi-
cient voltage.
Please check the main cir-
cuit power.
Press the XX key.
POWER OFF
POWER OFF
Press the XX key.
Control power under insuf-
ficient voltage.
Please check the control
power supply.
Press the XX key.
Power feeding by exter-
nal 24 Vdc.
Only external 24 Vdc is
feeding power.
Press the XX key.
Changing load type...
Please wait.
Load type change comple-
tion !!
Load type selection Ub-03
Rated current value
changed.
Check current-related
parameters.
Press the XX key.
High-function General-purpose Inverter RX2 Series User's Manual
Estimated cause(s)
• 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.
The main circuit power supply (R, S, T) is
turned OFF due to lightning strikes, power
supply environment, or other factors.
The control circuit power supply (R0, T0)
has been input, whereas the main circuit
power supply (R, S, T) has been cut.
The power supply to the inverter is turned
OFF.
The control circuit power supply (R0, T0) is
turned OFF.
The inverter is operating only with 24V
power supply input to P+ and P- terminals.
The load type of inverter is being changed.
The load type change is completed.
12 Troubleshooting
Exemplar measures to be taken
• 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.
• Check the state of input power
supply.
• The inverter will recover when the
power supply returns.
• Check the state of input power
supply.
• The inverter will recover when the
power supply of main circuit
returns.
• Check the state of input power
supply.
• The inverter will recover when the
power supply returns.
• Check the state of input power
supply.
• The inverter will recover when the
power supply of control circuit
returns.
If the input power supply is input,
check its state.
The load type change completion
screen will appear after a while.
Press Enter key to exit the load type
change completion screen.
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