Omron NX701-17 Series Troubleshooting Manual page 218

3 Error Tables
Event code Event name
67920000 hex Absolute
Encoder Cur-
rent Position
Calculation
Failed
67930000 hex Home Unde-
fined during
Coordinated
Motion
67940000 hex Cycle Start
Specified
during Posi-
tive Software
Limit
Exceeded
67950000 hex Cycle Start
Specified
during Nega-
tive Software
Limit
Exceeded
67960000 hex Cycle Start
Specified
during Com-
mand Posi-
tion
Over-
flow/Under-
flow
67970000 hex Cycle Start
Specified
during Posi-
tive Limit
Input
3-140
Meaning Assumed cause
It was not possible • The position to restore when
to correctly restore converted to pulses exceeded
the current position the range of signed 40-bit data.
from the absolute
encoder information
that was saved
when power was
interrupted.
Home of the CNC • The command position or
motor became actual position overflowed or
undefined while the underflowed for a CNC motor
status of CNC coor- while the status of CNC coordi-
dinate system is nate system is Executing (Exe-
Executing (Execut- cuting), MovingOnHold (Manual
ing), MovingOnHold Operation While Holding), or
(Manual Operation Moving (Moving) and the home
While Holding), or definition was lost.
Moving (Moving).
• A slave communications error
occurred in the CNC motor and
the home become undefined
while the status of CNC coordi-
nate system is Executing (Exe-
cuting), MovingOnHold (Manual
Operation While Holding), or
Moving (Moving).
• A slave for a logical axis left the
network or was disabled and
home became undefined while
the status of CNC coordinate
system is Executing (Execut-
ing), MovingOnHold (Manual
Operation While Holding), or
Moving (Moving).
The first position • The command current position
exceeds the posi- of the positioning cartesian axis
tive software limit. or positioning rotational axis in
the CNC coordinate system is
out of range of the positive soft-
ware limit.
The first position • The command current position
exceeds the nega- of the positioning cartesian axis
tive software limit. or positioning rotational axis in
the CNC coordinate system is
out of range of the negative
software limit.
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)
A cycle start was • A cycle start was executed
executed when the when the positive limit input
positive limit input was ON.
was ON.
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
NJ/NX-series Troubleshooting Manual (W503)
Reference
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