3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-12
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
_EIP_IdentityErr Identity Error NX-series CPU Units: Indicates that the
identity information for CIP communica-
tions 1 (which you cannot overwrite) is
incorrect. Or, a read operation failed.
TRUE: Setting incorrect or read failed
FALSE: Normal
NJ-series CPU Units: Indicates that the
identity information (which you cannot
overwrite) is incorrect. Or, a read opera-
tion failed.
TRUE: Setting incorrect or read failed
FALSE: Normal
BOOL TRUE or
FALSE
page 3-43
_EIP1_IdentityErr CIP Communica-
tions1 Identity Error
Indicates that the identity information for
CIP communications 1 (which you cannot
overwrite) is incorrect. Or, a read opera-
tion failed.
TRUE: Setting incorrect or read failed
FALSE: Normal
Note You can use this system-defined vari-
able only for NX-series CPU Units.
BOOL TRUE or
FALSE
page 3-43
_EIP2_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
FALSE: Normal
Note You can use this system-defined vari-
able only for the NX701 CPU Units.
BOOL TRUE or
FALSE
page 3-44
_EIP_TDLinkCfgErr Tag Data Link Setting
Error
NX-series CPU Units: Indicates that the
tag data link settings for CIP communica-
tions 1 are incorrect. Or, a read operation
failed.
TRUE: Setting incorrect or read failed
FALSE: Normal
NJ-series CPU Units: Indicates that the
tag data link settings are incorrect. Or, a
read operation failed.
TRUE: Setting incorrect or read failed
FALSE: Normal
BOOL TRUE or
FALSE
page 3-44
_EIP1_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
FALSE: Normal
Note You can use this system-defined vari-
able only for NX-series CPU Units.
BOOL TRUE or
FALSE
page 3-44
_EIP2_TDLinkCfgErr CIP Communica-
tions2 Tag Data Link
Setting Error
Indicates that the tag data link settings for
CIP communications 2 are incorrect. Or, a
read operation failed.
TRUE: Setting incorrect or read failed
FALSE: Normal
Note You can use this system-defined vari-
able only for the NX701 CPU Units.
BOOL TRUE or
FALSE
page 3-44
Variable name Meaning Function Data type
Range of
values
Reference
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