Mitsubishi Electric Q Series Programming Manual page 277

APPENDICES
Error code
Error name
stored in SD517
Start error
903
Start error
905
Axis No. setting
error
906
Start error
907
Start error
908
Table 1.1 Servo program setting error list (Continued)
Error contents
A virtual mode program was
started in the real mode.
(1) Operation disable instructions
(VPF, VPR, VPSTART, PVF,
PVR, ZERO, VVF, VVR, OSC)
was started in virtual mode.
(2) Operation disable instructions
(ZERO, OSC, CHGA-C) was
started in real mode axis.
(3) Operation disable instructions
(CHGA-C, CHGA-E) from the
D(P).SVST instruction of
Motion dedicated instruction
was started.
(1) Unused axis of the system
setting is set in the servo
program start.
(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.
It was started during processing
for switching from real mode to
virtual mode.
It was stated during processing for
switching from virtual mode to real
mode.
Error processing
Positioning control does not
start.
APP - 10
Corrective action
Check the program mode
allocation.
Correct the servo program.
Use the D(P).CHGA instruction
of Motion dedicated instruction.
Set the axis No. set in the
system setting or mechanical
system program.
Use M2043 (real mode/virtual
mode switching request),
M2044 (real mode/virtual
mode switching status) as
interlocks for start.