
B–63523EN–1/03
1. AXIS CONTROL
153
Number Message Description
213 ILLEGAL COMMAND IN
SYNCHRO–MODE
One of the following errors occurred
during synchronous operation (simple
synchronous control):
(1) The program contains a move command
for the slave axis.
(2) A command for jog feed, manual handle
feed, or incremental feed was issued for
the slave axis.
(3) After power on, the command for auto-
matic reference position return was spe-
cified before a manual reference
position return had been performed.
(4) The difference in position error between
the master and slave axes exceeded
the value set in parameter 8313 or 8323.
Number Message Description
407 SERVO ALARM:
EXCESS ERROR
The following error has occurred during
an operation under simplified synchro-
nization control:
The difference in machine coordinate
value between axes in synchronization
has exceeded a value specified in pa-
rameter No. 8314.
410 SERVO ALARM:
n AXIS EXCESS ERR
The most likely causes are:
1 For the n axis, the positional devi-
ation observed when the axis is
stopped has exceeded the value
set in parameter No. 1829.
2 In simple synchronous control, the
compensation used during syn-
chronous compensation has ex-
ceeded the value set in parameter
No. 8315 or 8325. This alarm oc-
curs only for the slave axis.
420 SERVO ALARM:
n AXIS SYNC TORQUE
A torque command issued for the mas-
ter or slave axis is greater than the val-
ue specified in parameter No. 2031.
This alarm condition occurs only for the
master axis.
M series
Servo alarm