Omron NJ Series Troubleshooting Manual page 108

3 Error Tables
Event code Event name
742B0000 hex Invalid Home
Input Mask
Distance
742C 0000 hex No Home
Input
742D 0000 hex No Home
Proximity
Input
742F 0000 hex Slave Error
Detected
74300000 hex Axes Group
Composition
Axis Error
74330000 hex MC Com-
mon Error
Occurrence
74340000 hex Latch Posi-
tion Overflow
74350000 hex Latch Posi-
tion Under-
flow
74360000 hex Master Sync
Direction
Error
74370000 hex Slave Dis-
connection
during Servo
ON
3-46
Meaning Assumed cause
The setting of the • The set value of the home input
home input mask mask distance when the oper-
distance is not suit- ating mode of the MC_Home
able for the instruction is set to Proximity
MC_Home or Reverse Turn/Home Input Mask
MC_HomeWithPar Distance is insufficient to decel-
ameter instruction. erate from the homing velocity
to the homing approach veloc-
ity.
There was no home • There was no home signal input
signal input during during the homing operation.
the homing opera-
• A limit signal was detected
tion. Or, a limit sig-
before there was a home input.
nal was detected
before there was a
home input.
There was no home • There was no home proximity
proximity signal signal input during the homing
input during the operation when a home proxim-
homing operation. ity input signal was specified.
An alarm was • An error was detected for the
detected for the EtherCAT slave that is allocated
EtherCAT slave that to the axis.
is allocated to an
axis.
An error occurred • An error occurred for an axis in
for an axis in an an axes group that was in
axes group. motion.
An MC common • Partial fault level MC common
error occurred. error occurred.
An overflow • An overflow occurred for the
occurred for the latched position for the
latched position for MC_TouchProbe (Enable Exter-
the nal Latch) instruction.
MC_TouchProbe
(Enable External
Latch) instruction.
An underflow • An underflow occurred for the
occurred for the latched position for the
latched position for MC_TouchProbe (Enable Exter-
the nal Latch) instruction.
MC_TouchProbe
(Enable External
Latch) instruction.
The master axis • The master axis continued to
continued to move move in the direction opposite
in the direction to the sync direction of the mas-
opposite to the sync ter and slave axes, resulting in
direction. an overflow.
An EtherCAT slave • An EtherCAT slave that is allo-
that is allocated to cated to an axis was discon-
an axis was discon- nected, replaced, or disabled
nected, replaced, or while the Servo was ON.
disabled while the
Servo was ON.
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.
NJ-series Troubleshooting Manual (W503)
Reference