3-127
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-8 Errors in EtherCAT Slaves
247D0000hex Number of
Sensors Over
at Distrib-
uted Sensor
Unit
Too many Sensors
are connected at
Distributed Sensor
Unit.
• More than the maximum num-
ber of Sensors are connected
at Distributed Sensor Unit.
S EtherCAT Digi-
tal Sensor
Communica-
tions Unit
Operation
Manual (Cat.
No. E429)
34F80000hex Dummy Sen-
sors Setting
Error
Too many Dummy
Units are set.
• There are too many Dummy
Units set, so some Sensors are
not assigned logical unit num-
bers.
S Same as
above.
04A10000hex Non-volatile
Memory
Hardware
Error
An error occurred in
non-volatile mem-
ory.
• Non-volatile memory failure S Same as
above.
ZW-CE1@T Confocal Fiber Type Displacement Sensor
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
04D00000 hex Hardware
error
Some abnormality
occurred on the dis-
placement sensor
hardware.
• Hardware damage S ZW-CE1@T
Confocal Fiber
Type Displace-
ment Sensor
User’s Manual
(Cat. No.
Z332)
14B00000 hex Linearity cor-
rection data
error
The linearity correc-
tion data of the dis-
placement sensor
is damaged.
• Calibration ROM damage S Same as
above.
14B10000 hex Linearity cor-
rection data
read error
Reading of the dis-
placement sensor
linearity correction
data was not exe-
cuted correctly.
• Calibration ROM not inserted
• Calibration ROM damage
S Same as
above.
14B20000 hex System set-
ting error
The system set-
tings saved to the
displacement sen-
sor are corrupt.
• The displacement sensor
power was turned OFF during
saving/loading of system set-
tings.
S Same as
above.
14B30000 hex Bank data
error
The bank data
saved to the dis-
placement sensor
is corrupt.
• The displacement sensor
power was turned OFF during
saving/loading of bank data.
S Same as
above.
24810000 hex Ethernet
communica-
tion parame-
ter error
An invalid IP
address is set for
the displacement
sensor.
• Invalid IP address setting S Same as
above.
74900000 hex Multiple con-
trol signal
input error
Multiple control sig-
nals turned ON in
the same cycle.
• Multiple control signals turned
ON in the same cycle.
S Same as
above.
74910000 hex EXE input
error
EXE input process-
ing was not exe-
cuted correctly.
• EXE input turned ON in the
FUN mode.
• EXE input turned ON with
READY output OFF.
S Same as
above.
74920000 hex SYNC input
error
SYNC input pro-
cessing was not
executed correctly.
• SYNC input turned ON in the
FUN mode.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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