Omron NJ Series Troubleshooting Manual page 120

3 Error Tables
Event code Event name
54400000 hex Axes Group
Cannot Be
Enabled
54410000 hex Impossible
Axis Opera-
tion Speci-
fied when the
Servo is OFF
54420000 hex Composition
Axis Stopped
Error
54430000 hex Motion Con-
trol Instruc-
tion Multi-
execution
Buffer Limit
Exceeded
54440000 hex Insufficient
Travel Dis-
tance
54450000 hex Insufficient
Travel Dis-
tance to
Achieve
Blending
Transit Veloc-
ity
54460000 hex Move Link
Constant
Velocity
Insufficient
Travel Dis-
tance
3-58
Meaning Assumed cause
Execution of the • When the MC_GroupEnable
MC_GroupEnable (Enable Axes Group) instruc-
(Enable Axes tion was executed, there was a
Group) instruction composition axis that was not
failed. stopped.
• When the MC_GroupEnable
(Enable Axes Group) instruc-
tion was executed, there was a
composition axis for which the
MC_TouchProbe (Enable Exter-
nal Latch) instruction was being
executed.
An operation • An operation instruction was
instruction was exe- executed for an axis for which
cuted for an axis for the Servo is OFF.
which the Servo is
• Home was preset with the
OFF.
MC_Home or
MC_HomeWithParameter
instruction for an axis for which
EtherCAT process data com-
munications are not estab-
lished.
A motion instruction • A motion instruction was exe-
was executed for an cuted for an axes group while
axes group while the MC_Stop instruction was
the MC_Stop being executed for a composi-
instruction was tion axis.
being executed for
a composition axis.
The number of
• An axis instruction was exe-
motion control cuted when there was already a
instructions that is current instruction and a buff-
buffered for Buff- ered instruction for the same
ered or Blending axis.
Buffer Modes
• An axes group instruction was
exceeded the buf-
executed when there was
fer limit.
already eight current instruc-
tions and buffered instructions
for the same axis.
The specified • Stopping at the target position
motion cannot be was not possible for the speci-
executed for the fied acceleration/deceleration
deceleration rate or rate for multi-execution or re-
acceleration rate execution of a positioning
that was specified instruction when the Accelera-
for multi-execution tion/Deceleration Over parame-
or re-execution of a ter was set to generate a minor
positioning instruc- fault and stop.
tion.
There is not suffi- • There was not sufficient travel
cient travel distance distance to accelerate the cur-
to accelerate or rent command to the transit
decelerate to the velocity when the Accelera-
transit velocity. tion/Deceleration Over parame-
ter was set to generate a minor
fault and stop.
The constant-veloc- • The constant velocity travel dis-
ity travel distance of tance of the master axis is
the master axis is below 0 for the MC_MoveLink
less than zero. (Synchronous Positioning)
instruction.
Level
Maj Prt Min Obs Info
S NJ-series
Motion Con-
trol Instruc-
tions
Reference
Manual (Cat.
No. W508)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference