3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-26
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
_EIP1_TargetPLCErr
[255]
CIP Communica-
tions1 Target PLC
Error Information
Shows the error status (logical OR of fatal
and non-fatal errors) of the target node
Controllers that are connected for CIP
communications 1, with the built-in Ether-
Net/IP ports as the originator. The array
elements are valid only when the corre-
sponding Normal Target Node Information
is TRUE. The immediately preceding
value is retained if this variable is FALSE.
Array[x] is TRUE:
A fatal or non-fatal error occurred in the
target Controller with a target node ID
of x.
Array[x] is FALSE:
Other than the above.
Note You can use this system-defined vari-
able only for NX-series CPU Units.
ARRAY
[0..255] OF
BOOL
TRUE or
FALSE
page 3-55
_EIP2_TargetPLCErr
[255]
CIP Communica-
tions2 Target PLC
Error Information
Shows the error status (logical OR of fatal
and non-fatal errors) of the target node
Controllers that are connected for CIP
communications 2, with the built-in Ether-
Net/IP ports as the originator. The array
elements are valid only when the corre-
sponding Normal Target Node Information
is TRUE. The immediately preceding
value is retained if this variable is FALSE.
Array[x] is TRUE:
A fatal or non-fatal error occurred in the
target Controller with a target node ID
of x.
Array[x] is FALSE:
Other than the above.
Note You can use this system-defined vari-
able only for the NX701 CPU Units.
ARRAY
[0..255] OF
BOOL
TRUE or
FALSE
page 3-55
Variable name Meaning Function Data type
Range of
values
Reference