5262 NO SYNCHRO MODE Turn the synchronization mode sig-
nal on. Check that the parameters
for synchronization are specified
5263 ILLEGAL SYNCHRO
The specified parent axis travel dis-
tance is not an valid value.
5264 AXIS MOVES TO THE
The machine was rotated too much
in the direction opposite to that of
This alarm is issued if the machine
goes too much in the opposite direc-
tion, not if the machine starts to move
in the opposite direction.
5265 REFERENCE RETURN IN
Turn the synchronization mode sig-
nal off before executing reference
5266 PARENT AXIS IS NOT
Specify the parent axis as the rota-
tion axis before executing the start
point synchronization command.
5267 ILLEGAL SYNCHRO AXIS
Specify the synchronization parent
axis parameter (PRM 8380) and the
parent axis category parameter
5268 NON–SYNCHRO AXIS IS
An attempt was made to execute a
synchronization command on an
axis that is not related to synchro-
nization or that does not have a par-
ent (uppermost axis).
Check the execution program, as
well as the parent axis parameter
(PRM8380) and the parent axis cate-
gory parameter (PRM8381).
5269 ILLEGAL APC AXIS
Another function (such as electronic
cam) is using APC information. If
this message is displayed, → Turn
synchronization mode off, check that
these settings are invalid, and then
turn synchronization mode on again.
→ Alternatively, cancel the APC
specification using the parent
axis category parameter.
5800 SYSTEM COMBINATION
The attempted function is invalid be-
cause the system combination is in-
See the diagnostic screen for de-
The inappropriate software is dis-
played next to No. 50 in the diagnos-
The unusable software is displayed
next to No. 60 in the diagnostic dis-