106
Blinking
Warning
Fault contacts
do not change
state.
BB (External base block)
Baseblock command at multi-
function terminal is active.
The inverter output is shut
OFF (motor coasting).
Temporary condition is
cleared when input command
is removed.
Check the external
circuit (sequence).
Blinking
EF (Simultaneous FWD/REV
run commands)
When FWD and REV run
commands are
simultaneously input for over
500ms, the inverter stops
according to parameter n04.
Check the external
circuit (sequence).
Blinking
STP (Operator function stop)
STOP/RESET is pressed
during running by the control
circuit terminals FWD/REV
command, or by the run
command from
communications. The inverter
stops according to parameter
n04.
STP (Emergency stop)
Inverter receives emergency
stop alarm signal. Inverter
stops according to parameter
n04.
Open FWD/REV
command of control
circuit terminals.
Check the external
circuit (sequence).
Blinking
FAN (Cooling fan fault)
Cooling fan is locked.
Check the following:
• Cooling fan
• Cooling fan wiring is
not connected.
Blinking
CE (MEMOBUS
communications fault)
Check the
communication devices
or communication
signals.
Alarm Display
Inverter
Status
Explanation
Causes and
Corrective Actions
Digital
Operator
RUN ALARM
(Green) (Red)
or
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