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12 Troubleshooting
High-function General-purpose Inverter RX2 Series User’s Manual
12-3 Alarm Display and Its Measures
12
12-3-1 Checking Alarm Display
When “Stop” is indicated in red, the state goes into the followings.
When “WARN” is indicated, the state goes into the followings.
STOP (in red)
Occurrence Estimated cause(s) Exemplar measures to be taken
RUN key on the key-
pad was pressed.
If LIM icon is lit, the command is below the mini-
mum frequency and the following reasons are
conceivable.
• Operation command is entered but not fre-
quency command.
• Frequency command destination selection is
wrong.
• Check that [FA-01] main speed com-
mand is not set to 0.00Hz.
• Check whether the command is
entered from the command destina-
tion indicated on the right of the main
speed command [FA-01].
• Check [AA101] Main speed input
source selection.
[FW] terminal was
turned ON.
Operation com-
mand was entered.
After STOP key on
keypad is pressed,
inverter doesn’t
operate with RUN
key.
STOP key on the LCD Operator was pressed
when the operation command had been entered
from a source other than the operation keypad.
Cancel the command entered to the
operation command destination.
Instantaneous
power failure
occurred.
The inverter stopped by the instantaneous
power failure non-stop function.
To start operation, turn off the com-
mand entered to the operation com-
mand destination and turn on again.
WARN
Occurrence Estimated cause(s) Exemplar measures to be taken
A setting was config-
ured.
There is an inconsistency in the parameter set-
ting
Refer to 12-3-2 Checking Inconsistent
Settings on page 12-29.