APP - 16
A
PPENDICES
(5) System errors (900 to 999)
Table 1.7 System error (900 to 999) list
Control mode
Error
code
Positioning
Fixed-pitch feed
Speed
Speed/position switching
Speed switching
Constant-speed
JOG
Manual pulse generator
Home position return
Position follow-up control
OSC
Speed control with
fixed position stop
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.