Level 5 Level 6 Level 7
Variable Name Variable Name Variable Name
EIP_ErrSta CIP Com-
munica-
tions Error
EIP_Comm
1Status.Ci-
pErr
CIP Com-
munica-
tions1 Error
EIP_Comm1Status.Iden-
tityErr
CIP Communications1 Identity Error
EIP_Comm1Sta-
tus.TDLinkCfgErr
CIP Communications1 Tag Data Link
Setting Error
EIP_Comm1Sta-
tus.TDLinkOpnErr
CIP Communications1 Tag Data Link
Connection Failed
EIP_Comm1Sta-
tus.TDLinkErr
CIP Communications1 Tag Data Link
Communications Error
EIP_Comm1Status.TagA-
drErr
CIP Communications1 Tag Name Reso-
lution Error
EIP_Comm
2Status.Ci-
pErr
CIP Com-
munica-
tions2 Error
EIP_Comm2Status.Iden-
tityErr
CIP Communications2 Identity Error
EIP_Comm2Sta-
tus.TDLinkCfgErr
CIP Communications2 Tag Data Link
Setting Error
EIP_Comm2Sta-
tus.TDLinkOpnErr
CIP Communications2 Tag Data Link
Connection Failed
EIP_Comm2Sta-
tus.TDLinkErr
CIP Communications2 Tag Data Link
Communications Error
EIP_Comm2Status.TagA-
drErr
CIP Communications2 Tag Name Reso-
lution Error
XBU_Err-
Sta
*1
X Bus Unit
Common
Function
Module Er-
ror Status
The rest of levels are
omitted.
*1. Refer to Specifications for Individual Device Variables in the
NJ/NX-series CPU Unit Software User’s Manual (Cat. No.
W501) for details of specifications.
6-1-2
Checking for Status of the NX-series EtherNet/IP Unit
You can check the status of the NX-series EtherNet/IP Unit such as if the EtherNet/IP port is available
for use, or CIP communications are operating properly.
6 Device Variables Related to the NX-series EtherNet/IP Unit
6-4
NX-series EtherNet/IP Unit User's Manual (W627)