Mitsubishi FREQROL-SFJ, Руководство по обслуживанию

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8.4 Alarm and warning table
Motion
Abbr. Name
Description
(Note)
10 uv
UNDER
This alarm occurs if input
A
TAGE
ply voltage goes down below the
specified level, or if instan-
taneous power failure lasting
for over occurs.
12 ME1 MEMORY
This alarm occurs if read from,
A
ROR 1
or write to internal memory for
controller system control does
not go normally (memory is
checked when the control system
is turned on).
13 CE EXT. CLOCK
This alarm occurs if error
ERROR
curs in access time me-
mory),
due to failure in exter-
nal clock,
during NC mode opera-
tion with FR-SFJ connected to
M300 CNC through bus line.
15
ME2 MEMORY
This alarm occurs if 2-port me- A
ROR 2
mory for data communication
(when FR-SFJ is connected to‘
M300 series CNC) does not func-
tion properly.
17
BE BOARD ERROR This alarm occurs if any part of
A
control card is not in good con-
dition.
20
NO SIGNAL This alarm occurs if signal from
A
motor built-in encoder is not at
normal level.
21 NS2 NO SIGNAL This alarm occurs if signal from
A
encoder for oriented spindle
ENC.)
stop is not input, or not at
normal level.
22