Instruction manual

11. ERROR CODES STORED AT THE PCPU
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Table 11.1 Servo Program Setting Error List (Continued)
Error
Codes
Stored at
D9190
Error Name Description Error Processing Corrective Action
902
Servo program
instruction code
error
The instruction code at the designated
servo program cannot be decoded due
to an instruction code error.
START is disabled. Read out the servo program,
check it, and make the
necessary corrections.
903
START error
A VIRTUAL mode program was started
when in the REAL mode.
START is disabled. Check the program's mode
allocation.
904
START error A REAL mode program was started
when in the VIRTUAL mode.
START is disabled. Check the program's mode
allocation.
905
START error An instruction that cannot be executed
in the VIRTUAL mode (VPF, VPR,
VPSTART, ZERO, VVF, VVR, OSC)
was designated.
START is disabled. Correct the servo program.
906
START error An axis listed as "not used" was
designated while in the VIRTUAL
mode.
START is disabled. Designate the correct axis No.
at the system settings.
907
START error A START occurred while switching from
the REAL to VIRTUAL mode.
START is disabled.
908
START error A START occurred while switching from
the VIRTUAL to REAL mode.
START is disabled.
Use the M2034 (REAL/
VIRTUAL mode switching re-
quest) and M2044 (REAL/
VIRTUAL mode status)
signals to create a START
interlock condition.