Omron NJ Series Troubleshooting Manual page 153

E3X-series Fiber Sensors with EtherCAT Communications Unit for
Digital Sensors
Event code Event name
04C40000 hex Sensor Com-
munications
Error
04C50000 hex Sensor Com-
munications
Has Not
Been Estab-
lished
14A00000 hex Non-volatile
Memory
Checksum
Error
24780000 hex Number of
Sensors Ver-
ify Error
24790000 hex Number of
Sensors Over
Limit
34F8 0000 hex Dummy Sen-
sors Setting
Error
04A10000 hex Non-volatile
Memory
Hardware
Error
E3NW-ECT EtherCAT Digital Sensor Communications Unit
Event code Event name
04C4 0000 hex Sensor Com-
munications
Error
04C5 0000 hex Sensor Com-
munications
Has Not
Been Estab-
lished
14A0 0000 hex Non-volatile
Memory
Checksum
Error
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
An error occurred in • The Sensor is disconnected.
a Sensor connec-
tion.
Communications • A Sensor is not connected.
has not been estab-
lished with the Sen-
sor.
An error occurred in • Noise
the control parame-
ters.
The number of Sen- • The set value does not match
sors that is con- the number of Sensors that are
nected does not actually connected.
agree with the set-
tings.
Too many Sensors • More than the maximum num-
are connected. ber of Sensors are connected.
Too many Dummy • There are too many Dummy
Units are set. Units set, so some Sensors are
not assigned logical unit num-
bers.
An error occurred in • Non-volatile memory failure
non-volatile mem-
ory.
Meaning Assumed cause
An error occurred in • The Sensor is disconnected.
a Sensor connec-
tion.
Communications • A sensor is not connected.
has not been estab-
lished with the Sen-
sor.
An error occurred in • Noise
the control parame-
ters.
3 Error Tables
Level
Maj Prt Min Obs Info
S EtherCAT Digi-
tal-type Sen-
sor
Communica-
tions Unit
Operation
Manual (Cat.
No. E413)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
Level
Maj Prt Min Obs Info
S EtherCAT Digi-
tal Sensor
Communica-
tions Unit
Operation
Manual (Cat.
No. E429)
S Same as
above.
S Same as
above.
Reference
3
Reference
3-91