APP - 19
APPENDICES
(6) System errors (900 to 999)
Table 1.8 System error (900 to 999) list
Control mode
Error
code
C
o
ntrol
pr
ogra
m
A
xis designation
prog
ram
(
posi
tio
ni
ng)
JOG
Manual
pul
se
gene
rato
r
H
ome pos
iti
on return
OS
C
Error cause
Error
processing
Corrective action
901
• The motor travel value while the power is off
exceeded the "System setting mode-allowable
travel value during power off" set in the system
settings at the turning on of the servo amplifier.
Further
operation
is possible.
• Check the position.
• Check the battery of encoder.