Omron NX701-17 Series Troubleshooting Manual page 312

3 Error Tables
CJ-series DeviceNet Units
The section provides tables of the errors (events) that can occur in the following Units.
CJ1W-DRM21
The manual names are given below for the catalog numbers given in the Reference column of the
event table.
Cat. No.
W497
Event code Event name
04880000 hex Unit Memory
Error
04890000 hex Network
Power Error
148D 0000 hex Invalid Scan
List Data
148E0000 hex Invalid Setup
Data
24480000 hex Node
Address
Duplicated
Error
34BC0000 hex Routing
Table Error
3-234
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit
Meaning Assumed cause
An error occurred • There is a source of noise
when writing to nearby.
internal memory
• Non-volatile memory failure
where the error his-
tory is saved.
Network power is • Communications power is not
not being supplied. being supplied normally from
the network.
There is an error in • The power was interrupted
the contents of the during writing the scan list to
slave scan list or the non-volatile memory.
master scan list
stored in non-vola-
tile memory.
There is illegal data • The power was interrupted
in the settings for while the system was writing
the slave function. the parameters.
• Non-volatile memory life
An error was dis- • The node address of the Devi-
covered during the
ceNet Unit is also set for
node address dupli- another node.
cation check when
starting the Devi-
ceNet Unit.
There is illegal data • The local DeviceNet Unit is not
in the routing tables in the routing tables.
set in the CPU Unit.
• The routing table format is
incorrect.
• Reading the routing tables
timed out.
Manual name
Level
Maj Prt Min Obs Info
S U
S
S
S
S
S U
NJ/NX-series Troubleshooting Manual (W503)
Reference
W497
W497
W497
W497
W497
W497