Event code Event name Meaning Assumed cause
Level
Reference
M
a
j
P
rt
M
i
n
O
b
s
I
n
f
o
14210000 hex Identity Error The CIP identity infor-
mation in non-volatile
memory was not read
correctly.
• Non-volatile memory failure
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page
14-32
34200000 hex
Tag Data
Link Setting
Error
An error was detect-
ed in the communica-
tions settings for tag
data links.
• Power was interrupted when a
download was in progress for
the tag data link settings.
• Memory error
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page
14-33
34270000 hex Tag Name
Resolution
Error
Resolution of a tag
used in a tag data link
failed.
• The size of the network varia-
ble is different from the tag set-
tings.
• The I/O direction that is set in
the tag data link settings does
not agree with the I/O direction
of the variable in the Control-
ler.
• There is no network variable in
the Controller that corresponds
to the tag settings.
• A variable in the Controller that
is set for a tag data link has
the Network Publish attribute
set to Input but also has the
Constant attribute.
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page
14-34
84070000 hex Tag Data
Link Con-
nection
Failed
Establishing a tag da-
ta link connection
failed.
• The tag data link connection
information is not the same for
the originator and target.
• Insuf
ficient connections
• CIP message communications
at the target node are stopped.
• Setting to use tag data link
communications was made to
the NX-series EtherNet/IP Unit
that is included in the CIP
Safety connection settings.
• The NX-series EtherNet/IP
Unit
with tag data link commu-
nications was added to the CIP
Safety connection settings.
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page
14-35
14 Troubleshooting
14-11
NX-series EtherNet/IP Unit User's Manual (W627)
14-4 Checking with the Sysmac Studio, an HMI, and Instructions That Read Error
Status
14
14-4-3 Error Tables
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