14 Troubleshooting
14-12
NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
84060000 hex Link OFF
Detected
The Ethernet link
status turned OFF.
• 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
downloaded from the Sysmac
Studio or the Memory All
Clear operation was per-
formed.
√ page 14-31
94010000 hex Tag Data Link
Download
Started
Changing the tag
data link settings
started.
• Changing the tag data link set-
tings started.
√ page 14-31
94020000 hex Tag Data Link
Download
Finished
Changing the tag
data link settings
finished.
• Changing the tag data link set-
tings finished.
√ page 14-32
94030000 hex Tag Data Link
Stopped
Tag data links were
stopped by Network
Configurator or
manipulation of a
system-defined
variable. Or, the
data link table was
downloaded from
the Network Config-
urator again.
• Tag data links were stopped by
Network Configurator or manip-
ulation of a system-defined
variable.
√ page 14-32
94040000 hex Tag Data Link
Started
Tag data links were
started by Network
Configurator or
manipulation of a
system-defined
variable. Or, the
data link table was
downloaded from
the Network Config-
urator again.
• Tag data links were started by
Network Configurator or manip-
ulation of a system-defined
variable.
√ page 14-33
94050000 hex Link
Detected
Establishment of an
Ethernet link was
detected.
• Establishment of an Ethernet
link was detected.
√ page 14-33
94060000 hex Restarting
Ethernet Port
The built-in Ether-
Net/IP port was
restarted.
• The built-in EtherNet/IP port
was restarted.
√ page 14-34
94070000 hex Tag Data Link
All Run
Tag data link con-
nections to all
nodes have been
established.
• Tag data link connections to all
target nodes have been estab-
lished.
√ page 14-34
94080000 hex IP Address
Fixed
The correct IP
address has been
determined and
Ethernet communi-
cations can start.
• The correct IP address has
been determined and Ethernet
communications can start.
√ page 14-35
94090000 hex BOOTP Cli-
ent Started
The BOOTP client
started requesting
an IP address.
• The BOOTP client started
requesting an IP address.
√ page 14-35
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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