
8
8.1 Alarms Displayed on NC Screen
496
8.1.4 Inductsyn alarms
No. Message Contents
330 INDUCTOSYN:DATA
ALARM
The absolute–position data (offset data)
from Inductosyn cannot be detected.
331 INDUCTOSYN:ILLEGAL
PRM
PRM1874, 1875, or 1876 is set to 0.
8.1.5 Serial pulse coder (APC) alarms
When either of the following alarms is issued, a possible cause is a faulty
serial pulse coder or cable.
No.
Message Contents
360 n AXIS : ABNORMAL
CHECKSUM (INT)
A checksum error occurred in the built–in
pulse coder.
361 n AXIS : ABNORMAL
PHASE DATA (INT)
A phase data error occurred in the built–in
pulse coder.
362 n AXIS : ABNORMAL
REV.DATA (INT)
A rotation speed count error occurred in the
built–in pulse coder.
363 n AXIS : ABNORMAL
CLOCK (INT)
A clock error occurred in the built–in pulse
coder.
364 n AXIS : SOFT PHASE
ALARM (INT)
The digital servo software detected invalid
data in the built–in pulse coder.
365 n AXIS : BROKEN LED
(INT)
An LED error occurred in the built–in pulse
coder.
366 n AXIS : PULSE MISS (INT) A pulse error occurred in the built–in pulse
coder.
367 n AXIS : COUNT MISS (INT) A count error occurred in the built–in pulse
coder.
368 n AXIS : SERIAL DATA
ERROR (INT)
Communication data from the built–in
pulse coder cannot be received.
369 n AXIS : DATA TRANS.
ERROR (INT)
A CRC or stop bit error occurred in the com-
munication data being received from the
built–in pulse coder.
380 n AXIS : BROKEN LED
(EXT)
The LED of separate detector is erroneous.
381 n AXIS : ABNORMAL
PHASE (EXT LIN)
A phase data error occurred in the separate
detector.
382 n AXIS : COUNT MISS
(EXT)
A pulse error occurred in the separate de-
tector.
383 n AXIS : PULSE MISS (EXT) A count error occurred in the separate de-
tector.
384 n AXIS : SOFT PHASE
ALARM (EXT)
The digital servo software detected invalid
data in the separate detector.
385 n AXIS : SERIAL DATA
ERROR (EXT)
Communication data from the separate de-
tector cannot be received.
386 n AXIS : DATA TRANS.
ERROR (EXT)
A CRC or stop bit error occurred in the com-
munication data being received from the
separate detector.
387 n AXIS : ABNORMAL
ENCODER (EXT)
An error occurs in the separate detector.
For details, contact the manufacturer of the
scale.