3 Error Tables
3-76
NJ-series Troubleshooting Manual (W503)
84080000 hex Tag Data Link
Timeout
A timeout occurred
in a tag data link.
• The power supply to the target
node is OFF.
• Communications with the target
node stop.
• The Ethernet cable for Ether-
Net/IP is disconnected.
• The Ethernet cable for Ether-
Net/IP is broken.
• Noise
S NJ-series
CPU Unit
Built-in Ether-
Net/IP Port
User’s Manual
(Cat. No.
W506)
84090000 hex
(Ver. 1.04)
Tag Data Link
Connection
Timeout
A timeout occurred
while trying to
establish a tag data
link connection.
• The power supply to the target
node is OFF.
• Communications at the target
node are stopped.
• The Ethernet cable connector
for EtherNet/IP is disconnected.
• The Ethernet cable for Ether-
Net/IP is broken.
• An error occurred in the com-
munications path.
SU Same as
above.
54E00000 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 Same as
above.
84050000 hex Packet Dis-
carded Due
to Full
Reception
Buffer
A packet was dis-
carded.
• A network convergence
occurred.
S Same as
above.
84060000 hex Link OFF
Detected
An Ethernet Link
OFF was detected.
• An Ethernet cable is broken,
disconnected, or loose.
• The Ethernet switch’s power
supply is turned OFF.
• Baud rate mismatch.
• Noise
• One of the following operations
was performed.
• The Identify object was reset.
• Settings were downloaded
from the Network Configura-
tor and EtherNet/IP was
restarted.
•
Settings for EtherNet/IP were
do
wnloaded from the Sysmac
Stud
io or the Memory All
Clear operation was per-
formed.
US Same as
above.
94010000 hex Tag Data Link
Download
Started
Changing the tag
data link settings
started.
• Changing the tag data link set-
tings started.
S Same as
above.
94020000 hex Tag Data Link
Download
Finished
Changing the tag
data link settings
finished.
• Changing the tag data link set-
tings finished.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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