Omron NJ Series Troubleshooting Manual page 207

CJ-series EtherNet/IP Unit
The following table lists the events that can occur for an EtherNet/IP Unit with the following model num-
ber.
CJ1W-EIP21
Event code Event name
047A0000 hex Unit Memory
Error (Device
Error)
047B0000 hex Non-volatile
Memory
Error
047C0000 hex Communica-
tions Control-
ler Error
14840000 hex Invalid Com-
munications
Parameter
14850000 hex Tag Data-
base Error
34A80000 hex Verification
Error
34A90000 hex Tag Data Link
Error
34AA0000 hex Tag Refresh
Error
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
An error occurred • There is a source of noise
when writing to the nearby.
error history or
• Non-volatile memory failure
device parameters
in non-volatile
memory in the Eth-
erNet/IP Unit.
An error occurred in • There is a source of noise
non-volatile mem- nearby.
ory.
• Non-volatile memory failure
An error occurred in • Noise
the communica-
• Communications Controller
tions controller.
hardware error
An error was found • The power was interrupted dur-
in the validation ing a download.
check of the param-
• A communications error
eters for tag data
occurred during a download.
links that are saved
• Non-volatile memory failure
in non-volatile
memory.
A tag database • The power was interrupted dur-
error occurred in ing a download.
the CPU Unit when
• A communications error
using variables for
occurred during a download.
tag data links, sta-
tus layout, etc.
The information • The specified target does not
registered for a tar- exist.
get node in the tag
• Variable names do not match.
data link parame-
• The connection size is incor-
ters is different from
rect.
the actual node
• Insufficient connection
information.
resources
There were two or • The power supply to the target
more errors in a node is OFF.
connection as an
• Communications with the target
originator. The fol-
node stop.
lowing are
• The Ethernet cable for Ether-
excluded.
Net/IP is disconnected.
• Connections as a
• The Ethernet cable for Ether-
target
Net/IP is disconnected.
• Connection time-
• Noise
outs due to a Link
OFF Error with
the Ethernet
switch
An unsupported • An unsupported data area or
data area or address range was specified for
address range is the tag data links.
specified for the tag
data links.
3 Error Tables
Level
Maj Prt Min Obs Info
S CJ-series Eth-
erNet/IP Units
Operation
Manual for NJ-
series CPU
Unit (Cat. No.
W495)
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.
Reference
3
3-145