3-41
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-2 Errors in the PLC Function Module
54015703 hex
(Ver. 1.06)
Cannot Change
Axis Use
The MC_ChangeAxisUse
(Change Axis Use) instruc-
tion was executed in a way
that would cause the maxi-
mum number of used real
axes to be exceeded.
• The
MC_ChangeAxisUse
(Change Axis Use)
instruction was exe-
cuted in a way that
would cause the maxi-
mum number of used
real axes to be
exceeded.
S NJ-series
Instruc-
tions Ref-
erence
Manual
(Cat. No.
W502)
54015720 hex
(Ver. 1.04)
Motion Control
Parameter Setting
Error When
Changing Axis Use
The motion control parame-
ter settings for the axis that
was changed to a used axis
are incorrect.
• The
MC_ChangeAxisUse
(Change Axis Use)
instruction was used
to change an unused
axis to a used axis, but
the motion control
parameter settings of
the axis are not cor-
rect.
• The power supply was
interrupted while a
download of the
motion control param-
eter settings was in
progress.
• The non-volatile mem-
ory is faulty or the life
of the non-volatile
memory has been
exceeded.
S Same as
above.
54015721 hex
(Ver. 1.04)
Required Process
Data Object Not
Set When Chang-
ing Axis Use
The objects that are
required for the axis type of
the axis that was changed
to a used axis are not set.
• The objects that are
required for the axis
type of the axis that
was changed to a
used axis are not set
in the PDO map set-
tings.
• The power supply was
interrupted while a
download of the
motion control param-
eter settings was in
progress.
• The non-volatile mem-
ory is faulty or the life
of the non-volatile
memory has been
exceeded.
• The
MC_ChangeAxisUse
(Change Axis Use)
instruction was exe-
cuted for an axis that
is set to Unused axis
(unchangeable to
used axis).
S Same as
above.
54015722 hex
(Ver. 1.06)
Actual Position
Overflow/Under-
flow
An instruction was exe-
cuted that is not supported
during an actual position
overflow/underflow.
• An instruction was
executed that is not
supported during an
actual position over-
flow or underflow.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Refer-
ence
Maj Prt Min Obs Info