YASKAWA VS mini C Series Instruction Manual page 61

<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 SF and SR input
REV runcommands) terminals.
When FWD and REV
E/::: run commands are
simultaneously input
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,.y cond._, (:feared
,. when input command is
removed.
Warning STP (Operator function Check terminals
Fault stop) SF and SR.
contacts _
S_P do not is pressed
change :luring running by the
Blinking state. :ontrol circuit terminals
3F and SR. The inverter
;tops according to
.'onstant nO3.
OL 3 (Overtorque Check the driven
detection) machine and correct
Motor current exceeded the cause of the fault, or
o; 3 the preset value in increase the value of
Blinking constant n51. constant n51 upto the
fnverter continues highest value allowed for
operation, the machine.
:,_-
(_ SEr (Sequence error) Check the multi-function
Inverter receives input terminals S1, S2,
LOCAL/REMOTE and $3.
SE*'- select command from
Ihe multi-functionterminal
Blinking while the inverter is
outpetting. Refer to page
39 for LOCAL/REMOTE
select signal.
61