Omron CJ1W-EIP21 Operation Manuals page 352

13 Troubleshooting
Event code Event name
84E10000 hex BOOTP
Server Error
54AF 0000 hex Access
Detected
Outside
Range of
Variable
84E20000 hex Link OFF
Error
13-34
Meaning Assumed cause
Connection with the • Server setting error (The
BOOTP server acquired IP address is illegal.)
failed.
• Server is down.
• An error occurred in the com-
munications path.
Accessing a value • An out-of-range value was writ-
that is out of range ten by an EtherNet/IP tag data
was detected for a link for a variable with a speci-
tag variable that is fied range. A value that does
used in a tag data not specify an enumerator was
link. written by an EtherNet/IP tag
data link for an enumeration
variable.
The Ethernet link • The Ethernet cable is discon-
status turned OFF. nected.
• An Ethernet cable is discon-
nected or loose.
• The switching hub power sup-
ply is turned OFF.
• Baud rate mismatch.
• Noise
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
Level
Maj Prt Min Obs Info
S page 13-46
S page 13-46
U S page 13-47
Reference