3-29
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-2 Errors in the PLC Function Module
5401543A hex Synchronization
Stopped
A synchronized control
motion control instruction
was executed, but condi-
tions required for execution
were not met.
• The MC_CamOut
(End Cam Operation)
instruction was exe-
cuted even though the
MC_CamIn (Start
Cam Operation)
instruction is not being
executed.
• The MC_GearOut
(End Gear Operation)
instruction was exe-
cuted even though the
MC_GearIn (Start
Gear Operation) or the
MC_GearInPos (Posi-
tioning Gear Opera-
tion) instruction is not
being executed.
• The MC_Phasing
(Shift Master Axis
Phase) instruction was
executed even though
the MC_CamIn (Start
Cam Operation),
MC_GearIn (Start
Gear Operation),
MC_GearInPos (Start
Gear Operation), or
MC_MoveLink (Syn-
chronous Positioning)
instruction is not being
executed.
S NJ-series
Instruc-
tions Ref-
erence
Manual
(Cat. No.
W502)
5401543B hex Motion Control
Instruction Re-exe-
cution Disabled
An attempt was made to re-
execute a motion control
instruction that cannot be
re-executed.
• A motion control
instruction that cannot
be re-executed was
re-executed.
S Same as
above.
5401543C hex Motion Control
Instruction Multi-
execution Disabled
Multiple functions that can-
not be executed simultane-
ously were executed for the
same target (MC common,
axis, or axes group).
• Multiple functions that
cannot be executed
simultaneously were
executed for the same
target (MC common or
axis).
S Same as
above.
5401543D hex Instruction Not
Allowed for
Encoder Axis Type
An operation instruction
was executed for an
encoder axis.
• An operation instruc-
tion was executed for
an encoder axis.
S Same as
above.
5401543E hex Instruction Cannot
Be Executed dur-
ing Multi-axes
Coordinated Con-
trol
An operation instruction
was executed for an axis or
an axes group that was in a
coordinated multi-axes
motion.
• An operation instruc-
tion was executed for
an axis or an axes
group that was in a
coordinated multi-axes
motion.
S Same as
above.
5401543F hex Multi-axes Coordi-
nated Control
Instruction Exe-
cuted for Disabled
Axes Group
A multi-axes coordinated
control instruction was exe-
cuted for an axes group
that was in the Axes Group
Disabled state.
• A multi-axes coordi-
nated control instruc-
tion was executed for
an ax
es gro
up that
was in the Axes Group
Disabled state.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Refer-
ence
Maj Prt Min Obs Info
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