APP - 7
APPENDICES
Table 1.2 Servo program setting error list (Continued)
Error code
stored in SD517
Error name Error contents Error processing Corrective action
903
Start error A virtual mode program was
started in the real mode.
Positioning control does not
start.
Check the program mode
allocation.
905
Start error (1) Operation disable instructions
(VPF, VPR, VPSTART, PVF,
PVR, ZERO, VVF, VVR, OSC)
was started in virtual mode.
Correct the servo program.
(2) Operation disable instructions
(ZERO, OSC, CHGA-C) was
started in real mode axis.
(3) Operation disable instructions
(VPF, VPR, VPSTART,
VSTART, ZERO, VVF, VVR,
OSC) was started in command
generation axis.
(4) Operation disable instructions
(CHGA-C, CHGA-E) from the
D(P).SVST instruction of
Motion dedicated instruction
was started.
Use the D(P).CHGA instruction
of Motion dedicated instruction.
906
Axis No. setting
error
(1) Unused axis of the system
setting is set in the servo
program start.
Set the axis No. set in the
system setting or mechanical
system program.
(2) It was started by setting the
real mode axis in the virtual
servo program.
(3) It was started in the condition
that the real mode axis had
been mixed with virtual axis in
the interpolation axis.
(4) It was started by setting the
virtual axis in the real mode
program in virtual mode.
907
Start error It was started during processing
for switching from real mode to
virtual mode.
Use M2043 (real mode/virtual
mode switching request),
M2044 (real mode/virtual
mode switching status) as
interlocks for start.
908
Start error It was stated during processing for
switching from virtual mode to real
mode.
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