Error Table - Omron CJ1W-EIP21 Operation Manuals

13 Troubleshooting

13-5-2 Error Table

The errors that may occur for this Unit are listed below.
The following abbreviations and symbols are used in the event level column.
Abbreviation
Maj
Prt
Min
Obs
Info
Symbol
S
U
* This symbol appears only for events for which the user can change the event level.
A version in parentheses in the Event code column is the unit version of the CPU Unit when the event
was added.
Refer to the NJ-series Troubleshooting Manual (Cat. No. W503) for all of the event codes that may
occur in an NJ-series Controller.
Event code Event name
047A0000 hex Unit Memory
Error (Device
Error)
047B0000 hex Non-volatile
Memory
Error
047C 0000 hex Communica-
tions Control-
ler Error
14840000 hex Invalid Com-
munications
Parameter
14850000 hex Tag Data-
base Error
34A80000 hex Verification
Error
13-32
Name
Major fault level
Partial fault level
Minor fault level
Observation
Information
Meaning
Event levels that are defined by the system.
Event levels that can be changed by the user.*
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
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
Level
Maj Prt Min Obs Info
S page 13-36
S page 13-37
S page 13-37
S page 13-38
S page 13-38
S page 13-39
Reference