Omron NJ Series Troubleshooting Manual

3 Error Tables
3-126
NJ-series Troubleshooting Manual (W503)
24780000 hex Number of
Sensors Ver-
ify Error
The number of Sen-
sors that is con-
nected does not
agree with the set-
tings.
• The set value does not match
the number of Sensors that are
actually connected.
S EtherCAT Digi-
tal-type Sen-
sor
Communica-
tions Unit
Operation
Manual (Cat.
No. E413)
24790000 hex Number of
Sensors Over
Limit
Too many Sensors
are connected.
• More than the maximum num-
ber of Sensors are connected.
S Same as
above.
34F80000 hex 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.
04A10000 hex Non-volatile
Memory
Hardware
Error
An error occurred in
non-volatile mem-
ory.
• Non-volatile memory failure S Same as
above.
E3NW-ECT EtherCAT Digital Sensor Communications Unit
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
04C40000hex Sensor Com-
munications
Error
An error occurred in
a Sensor connec-
tion.
• The Sensor is disconnected. S EtherCAT Digi-
tal Sensor
Communica-
tions Unit
Operation
Manual (Cat.
No. E429)
04C50000hex Sensor Com-
munications
Has Not
Been Estab-
lished
Communications
has not been estab-
lished with the Sen-
sor.
• A sensor is not connected. S Same as
above.
14A00000hex Non-volatile
Memory
Checksum
Error
An error occurred in
the control parame-
ters.
• Noise S Same as
above.
247A0000hex Number of
Distributed
Sensor Unit
Verify Error
The number of Dis-
tributed Sensor Unit
that is checked at
power up is
decreased.
• The Distributed Sensor Unit is
disconnected
S Same as
above.
247B0000hex Number of
Sensors Over
Limit
Too many Sensors
are connected.
• More than the maximum num-
ber of Sensors are connected.
S Same as
above.
247C0000hex Number of
Sensors Ver-
ify Error
The number of Sen-
sors that is con-
nected does not
agree with the set-
tings.
• The set value does not match
the number of Sensors that are
actually connected
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model