3 Error Tables
3-30
NJ-series Troubleshooting Manual (W503)
54015440 hex Axes Group Can-
not Be Enabled
Execution of the
MC_GroupEnable (Enable
Axes Group) instruction
failed.
• When the
MC_GroupEnable
(Enable Axes Group)
instruction was exe-
cuted, there was a
composition axis that
was not stopped.
• When the
MC_GroupEnable
(Enable Axes Group)
instruction was exe-
cuted, there was a
composition axis for
which the
MC_TouchProbe
(Enable External
Latch) instruction was
being executed.
S NJ-series
Instruc-
tions Ref-
erence
Manual
(Cat. No.
W502)
54015441 hex Impossible Axis
Operation Speci-
fied when the
Servo is OFF
An operation instruction
was executed for an axis for
which the Servo is OFF.
• An operation instruc-
tion was executed for
an axis for which the
Servo is OFF.
• Home was preset with
the MC_Home or
MC_HomeWithParam
eter instruction for an
axis for which Ether-
CAT process data
communications are
not established.
S Same as
above.
54015442 hex Composition Axis
Stopped Error
A motion instruction was
executed for an axes group
while the MC_Stop instruc-
tion was being executed for
a composition axis.
• A motion instruction
was executed for an
axes group while the
MC_Stop instruction
was being executed
for a composition axis.
S Same as
above.
54015443 hex Motion Control
Instruction Multi-
execution Buffer
Limit Exceeded
The number of motion con-
trol instructions that is buff-
ered for Buffered or
Blending Buffer Modes
exceeded the buffer limit.
• An axis instruction
was executed when
there was already a
current instruction and
a buffered instruction
for the same axis.
• An axes group instruc-
tion was executed
when there was
already eight current
instructions and buff-
ered instructions for
the same axis.
S Same as
above.
54015444 hex Insufficient Travel
Distance
The specified motion can-
not be executed for the
deceleration rate or accel-
eration rate that was speci-
fied for multi-execution or
re-execution of a position-
ing instruction.
• Stopping at the target
position was not pos-
sible for the specified
acceleration/decelera-
tion rate for multi-exe-
cution or re-execution
of a positioning
instruction when the
Acceleration/Deceler-
ation Over parameter
was set to generate a
minor fault and stop.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Refer-
ence
Maj Prt Min Obs Info
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