Omron SYSMAC CJ1W-EIP21, Operation Manuals

Page: 352 / 438

13 Troubleshooting
13-34
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
84E1 0000 hex BOOTP
Server Error Connection with the
BOOTP server
failed. • Server setting error (The
acquired IP address is illegal.)
• Server is down.
• An error occurred in the com-
munications path.
S page 13-46
54AF 0000 hex Access
Detected
Outside
Range of
Variable
Accessing a value
that is out of range
was detected for a
tag variable that is
used in a tag data
link. • An out-of-range value was writ-
ten by an EtherNet/IP tag data
link for a variable with a speci-
fied range. A value that does
not specify an enumerator was
written by an EtherNet/IP tag
data link for an enumeration
variable. S page 13-46
84E2 0000 hex Link OFF
Error The Ethernet link
status turned OFF. • The Ethernet cable is discon-
nected.
• An Ethernet cable is discon-
nected or loose.
• The switching hub power sup-
ply is turned OFF.
• Baud rate mismatch.
• Noise
U S page 13-47
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info