Omron NX701-17 Series Troubleshooting Manual page 217

Event code Event name
67850000 hex Command
Position
Over-
flow/Under-
flow
67860000 hex Positive Limit
Input
67870000 hex Negative
Limit Input
67880000 hex Positive Soft-
ware Limit
Exceeded
67890000 hex Negative
Software
Limit
Exceeded
678A0000 hex In-position
Check Time
Exceeded
678B0000 hex Following
Error Limit
Exceeded
67910000 hex Illegal Fol-
lowing Error
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
Positioning, an • One of the following was exe-
instruction in the cuted when there was a com-
underflow/overflow mand position
direction, or an overflow/underflow.
instruction for which
• A positioning instruction
the direction is not
• A continuous control instruc-
specified was exe-
tion in the underflow/overflow
cuted when there
direction
was an under-
• An instruction for which the
flow/overflow in the
direction is not specified
command position.
(syncing)
An instruction was • An instruction for a motion in
executed for a the positive direction was exe-
motion in the posi- cuted when the positive limit
tive direction when input was ON, or an instruction
the positive limit for a motion with no direction
input was ON. specification was executed
when the positive limit input
was ON.
An instruction for a
• An instruction for a motion in
motion in the nega- the negative direction was exe-
tive direction was cuted when the negative limit
executed when the input was ON, or an instruction
negative limit input for a motion with no direction
was ON. specification was executed
when the negative limit input
was ON.
The position • The position exceeded the pos-
exceeded the posi- itive software limit.
tive software limit
while the CNC
motor is in motion.
The position • The position exceeded the neg-
exceeded the nega- ative software limit.
tive software limit
while the CNC
motor 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
Value.
The difference • The command current position
between the com- was restricted so that the veloc-
mand position and ity of the CNC motor would not
the actual current exceed the maximum velocity
position exceeds for the specified travel distance.
the range of 30-bit
• The CNC motor positioning
data when con-
operation has poor following
verted to pulses.
performance and the actual
motion is slower than the com-
mand.
3 Error Tables
Level
Maj Prt Min Obs Info
S O030
S O030
O030
S
O030
S
S O030
S O030
S O030
O030
S
Reference
3
3-139