Omron NJ Series Troubleshooting Manual page 109

Event code Event name
54770000 hex Cam Table
Data Error
during Cam
Motion
54850000 hex Immediate
Stop Instruc-
tion Executed
54860000 hex Axes Group
Immediate
Stop Instruc-
tion Executed
64450000 hex Positive Soft-
ware Limit
Exceeded
64460000 hex Negative
Software
Limit
Exceeded
64470000 hex In-position
Check Time
Exceeded
64480000 hex Following
Error Limit
Exceeded
64490000 hex Immediate
Stop Input
644A0000 hex Positive Limit
Input
Detected
644B0000 hex Negative
Limit Input
Detected
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
The phases are not • Data containing cam table
in ascending order phases that are not in ascend-
in the cam table. ing order was detected during
cam motion.
• The phase and displacement of
the start point in the cam table
were not 0 during cam opera-
tion.
• The phase of the end point in
the cam table when converted
to pulses was not 1 pulse or
greater during cam operation.
An Immediate Stop • An Immediate Stop instruction
(MC_ImmediateSto was executed.
p) instruction was
executed.
An Axes Group • A Group Immediate Stop
Immediate Stop instruction was executed.
(MC_GroupImmedi
ateStop) instruc-
tion was executed.
The position • The position exceeded the posi-
exceeded the posi- tive software limit.
tive software limit
while the axis is in
motion.
The position • The position exceeded the neg-
exceeded the nega- ative software limit.
tive software limit
while the axis is in
motion.
The in-position • Time is required to complete
check was not com- positioning.
pleted within the
monitoring time.
The error between • The positioning operation has
the command cur- poor following performance and
rent position and the actual motion is slower than
actual current value the command.
exceeded the Fol-
lowing Error Over
Limit Value.
The immediate stop • An immediate stop input signal
was detected.
input turned ON.
• The immediate stop input signal
is not connected correctly or
the logic setting for the immedi-
ate stop input is wrong.
The positive limit • A positive limit input signal was
input turned ON. detected.
• The positive limit input signal is
not connected correctly or the
logic setting for the positive limit
input is wrong.
The negative limit • A negative limit input signal was
input turned ON. detected.
• The negative limit input signal is
not connected correctly or the
logic setting for the negative
limit input is wrong.
3 Error Tables
Level
Maj Prt Min Obs Info
S NJ-series
CPU Unit
Motion Con-
trol User's
Manual (Cat.
No. W507)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
Reference
3
3-47