Variable name Meaning Function Data type
Range of
values
Reference
EIP_Comm2Sta-
tus.IdentityErr
CIP Communica-
tions2 Identity Error
Indicates that the identity information for
CIP communications 2 (which you cannot
overwrite) is incorrect. Or
, a read opera-
tion failed.
TRUE: Setting incorrect or read failed.
F
ALSE: Normal
BOOL TRUE or
FALSE
page 6-22
EIP_Comm1Sta-
tus.TDLinkCfgErr
CIP Communica-
tions1 Tag Data Link
Setting Error
Indicates that the tag data link settings
for CIP communications 1 are incorrect.
Or, a read operation failed.
TRUE: Setting incorrect or read failed.
F
ALSE: Normal
BOOL TRUE or
FALSE
page 6-22
EIP_Comm2Sta-
tus.TDLinkCfgErr
CIP Communica-
tions2 Tag Data Link
Setting Error
Indicates that the tag data link setting for
CIP communications 2 are incorrect. Or,
a read operation failed.
TRUE: Setting incorrect or read failed.
F
ALSE: Normal
BOOL TRUE or
FALSE
page 6-22
EIP_Comm1Sta-
tus.TDLinkOpnErr
CIP Communica-
tions1 Tag Data Link
Connection Failed
Indicates that establishing a tag data link
connection for CIP communications 1
failed.
TRUE: Establishing a tag data link con-
nection failed due to one of the following
causes.
• The information registered for a target
node in the tag data link parameters is
different from the actual node informa-
tion.
• There was no response from the re-
mote node.
F
ALSE: Other than the above.
BOOL TRUE or
FALSE
page 6-22
EIP_Comm2Sta-
tus.TDLinkOpnErr
CIP Communica-
tions2 Tag Data Link
Connection Failed
Indicates that establishing a tag data link
connection for CIP communications 2
failed.
TRUE: Establishing a tag data link con-
nection failed due to one of the following
causes.
• The information registered for a target
node in the tag data link parameters is
different from the actual node informa-
tion.
• There was no response from the re-
mote node.
F
ALSE: Other than the above.
BOOL TRUE or
FALSE
page 6-23
EIP_Comm1Sta-
tus.TDLinkErr
CIP Communica-
tions1 Tag Data Link
Communications Er-
ror
Indicates that a timeout occurred in a tag
data link connection for CIP communica-
tions 1.
TRUE: A timeout occurred.
FALSE: Other than the above.
BOOL
TRUE or
FALSE
page 6-23
EIP_Comm2Sta-
tus.TDLinkErr
CIP Communica-
tions2 Tag Data Link
Communications Er-
ror
Indicates that a timeout occurred in a tag
data link connection for CIP communica-
tions 2.
TRUE: A timeout occurred.
FALSE: Other than the above.
BOOL
TRUE or
FALSE
page 6-23
6 Device Variables Related to the NX-series EtherNet/IP Unit
6-9
NX-series EtherNet/IP Unit User's Manual (W627)
6-2 Device Variables
6