Variable name Meaning Function Data type
Range of
values
Reference
EIP_Comm1Sta-
tus.T
argetNo-
deErr[255]
CIP Communica-
tions1 Target Node
Error Information
Indicates that the connection for the Reg-
istered Target Node Information for CIP
communications 1 was not established or
that an error occurred in the target Con-
troller
.
The array elements are valid only when
the Registered Target Node Information
is TRUE.
Array[x] is TRUE:
A connection was not normally establish-
ed with the target node for a target node
ID of x (the Registered Target Node Infor-
mation is TRUE and the Normal Target
Node Information is FALSE), or a con-
nection was established with the target
node but an error occurred in the target
Controller.
Array[x] is FALSE:
The target node is not registered for a
target node ID of x (the Registered Target
Node Information is FALSE), or a con-
nection was normally established with the
target node (the Registered Target Node
Information is TRUE and the Normal Tar-
get Node Information is TRUE). An error
occurred in the target Controller (the Tar-
get PLC Error Information is TRUE).
ARRAY
[0..255] OF
BOOL
TRUE or
FALSE
page 6-28
EIP_Comm2Sta-
tus.TargetNo-
deErr[255]
CIP Communica-
tions2 Target Node
Error Information
Indicates that the connection for the Reg-
istered Target Node Information for CIP
communications 2 was not established or
that an error occurred in the target Con-
troller
.
The array elements are valid only when
the Registered Target Node Information
is TRUE.
Array[x] is TRUE:
A connection was not normally establish-
ed with the target node for a target node
ID of x (the Registered Target Node Infor-
mation is TRUE and the Normal Target
Node Information is FALSE), or a con-
nection was established with the target
node but an error occurred in the target
Controller.
Array[x] is FALSE:
The target node is not registered for a
target node ID of x (the Registered Target
Node Information is FALSE), or a con-
nection was normally established with the
target node (the Registered Target Node
Information is TRUE and the Normal Tar-
get Node Information is TRUE). An error
occurred in the target Controller (the Tar-
get PLC Error Information is TRUE).
ARRAY
[0..255] OF
BOOL
TRUE or
FALSE
page 6-28
6 Device Variables Related to the NX-series EtherNet/IP Unit
6-14
NX-series EtherNet/IP Unit User's Manual (W627)