<Corrective Actions of Models'with Digital Operator>
•.,,_- :ON (_ : BLINKING • :OFF
Alarm Display and Contents
Alarm Display Inverter Causes and
Digital RUN (Green) Status Explanation
Operator ALARM IRedl Corrective Actions
EF (Simultaneous FWD/ Check SFand SR input
REV runcommands) terminals.
When FWDand REV
E/::: runcommands are
simultaneouslyinput
Blinking for over 500ms, the
inverter stops according
to constant nO3.
-.,_- BS (External baseblock)
Check multi-function
Base block command at input terminals$1, S2,
.O multi-functionterminalis or $3.
bb active, the inverter output
or isshutOFF (rno_r_)
Blinking 6 Tempora,.ycond._, (:feared
,. when input command is
removed.
Warning STP (Operatorfunction Check terminals
Fault stop) SF and SR.
contacts _
S_P do not is pressed
change :luring running bythe
Blinking state. :ontrol circuitterminals
3F and SR. The inverter
;tops according to
.'onstant nO3.
OL 3 (Overtorque Check the driven
detection) machine andcorrect
Motorcurrent exceeded the cause ofthe fault, or
o; 3 thepreset value in increase the value of
Blinking constantn51. constant n51 upto the
fnverter continues highest valueallowed for
operation, the machine.
:,_-
(_ SEr (Sequence error) Check the multi-function
Inverter receives input terminals S1, S2,
LOCAL/REMOTE and $3.
SE*'- selectcommand from
Ihe multi-functionterminal
Blinking while the inverter is
outpetting. Refer to page
39 forLOCAL/REMOTE
select signal.
61
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