Alarm
Abbr.
Name
Description
Motion
No.
(Note)
57
OPE
OPTION CARD This alarm occurs if "sync.
TAP",
A
ERROR
"C-axis control" or
"index"
sig-
nal is input though FR-SFJ is
not equipped with the correspon-
ding option card.
EO IPF
INSTAN.
This warning arises in case of
C
POWER FAIL-
URE
instantaneous supply voltage
drop.
'E4
WPE
WARNING
This warning arises if parameter
C
PARAMETER
ERROR
setting is beyond the specified
limit.
E7
NCE
NC
EMERGEN-
0 If emergency stop signal is
in-
CY
-put
to FR-SFJ from CNC (when
FR-SFJ is connected to CNC
through'bus line), this warn-
ing is given.
0 If emergency stop signal is in-
put from external signal source
(when parameter
kc42
(BSL)
is
set so that external emergency
signal is acceptable), this
warning is given.
Note:
If protective function listed above is activated,
Alarm No.
is
displayed by 'I-segment readout and the
following occurs.
Motion A . . . . .
Controller base current is shut off, main
(power) circuit contactor opens and the motor
stops after coasting.
Fault signal contact FA-FC opens.
Motion B . . . . .
Motor is decelerated by regenerative brake and
stops.
After motor stops, base current is'
interrupted.
In this case,
whether fault signal contact
FA-FC opens or not depends on parameter set-
-
92
-
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