YASKAWA VS mini J7 Series Instruction Manual page 90

Alarm Display
Digital RUN ALARM
Operator (Green) (Red)
BB
Blinking
EF
Blinking
S P
Blinking
FRN
Blinking
CE
Blinking
90
Inverter
Status
Warning
Fault
contacts
or
do not
change
state.
Explanation
BB (External baseblock)
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.
EF (Simultaneous FWD/
REV run commands)
When FWD and REV
run commands are
simultaneously input
for over 500ms, the
inverter stops according
to constant n04.
STP (Operator function
stop)
STOP
is pressed
RESET
during running by the
control circuit terminals
FWD / REV command,
or by the run command
from communications.
The inverter stops according
to constant n04.
STP(Emergency stop)
Inverter receives emergency
stop alarm signal.
Inverter stops according
to constant n04.
FAN(Cooling fan fault)
Cooling fan is locked.
CE (MEMOBUS
comunications fault)
Causes and
Corrective Actions
Check the external circuit
(sequence).
Check the external circuit
(sequence).
Open FWD/REV
command of control
circuit terminals .
Check the external circuit
(sequence).
Check the following:
• Cooling fan
• Cooling fan wiring is not
connected.
Check the comunication
devices or signals.