Omron NX Series User Manual

No. Condition
5 In the N2_EIP_Comm1Status.TargetPLCErr[255] (CIP Communications1 T
arget PLC
Error Information) variable, the bit corresponding to the target node address is FALSE.
When you want to use the Target Node Controller Error Flag, the Controller status
must be included in the tag sets for both the originator and target. Include the Control-
ler status by using the Network Configurator to select the Include Option in the Edit
Tag Set Dialog Box.
l
Programming Example for Normal Operation Detection
The following program can be used to confirm that normal communications are being performed for
each target node. If the Controller status is included in the tag data, the status of the Controller can
also be detected.
• Normal Operation Detection Programming Example 1
Communication port1
Online
(N2_ETN_Port1Status.
EtnOnlineSta)
CIP Comminucations1
Normal Target Node
Information (#1)
N2_EIP_Comm1Status.
EstbTargetSta[1]
CIP Comminucations1
Normal Target Node
Information(#2)
N2_EIP_Comm1Status.
EstbTargetSta[2]
CIP Comminucations1
Target PLC Operating
Mode (#2)
N2_EIP_Comm1Status.
TargetPLCModeSta[2]
CIP Comminucations1
Target PLC Operating
Mode (#1)
N2_EIP_Comm1Status.
TargetPLCModeSta[1]
CIP Comminucations1
Target PLC Error Information
(#1)
N2_EIP_Comm1Status.
TargetPLCErr[1]
CIP Comminucations1
Target PLC Error Information
(#2)
N2_EIP_Comm1Status.
TargetPLCErr[2]
Node 01 data
link operation
normal
Node 02 data
link operation
normal
• Normal Operation Detection Programming Example 2
Node 01 data
link operation
normal
Data link
operation
normal
CIP Communications1
Target PLC
Error Information (#1)
N2_EIP_Comm1Status.
TargetPLCErr[1]
CIP Communications1
All Tag Data Link
Communications Status
N2_EIP_Comm1Status.
TDLinkAllRunSta
Communication port1
Online
(N2_ETN_Port1Status.
EtnOnlineSta)
CIP Communications1
Target PLC
Operating Mode (#1)
N2_EIP_Comm1Status.
TargetPLCModeSta[1]
Node 02 data
link operation
normal
CIP Communications1
Target PLC
Error Information (#2)
N2_EIP_Comm1Status.
TargetPLCErr[2]
CIP Communications1
Target PLC
Operating Mode (#2)
N2_EIP_Comm1Status.
TargetPLCModeSta[2]
9 Tag Data Link Functions
9-74
NX-series EtherNet/IP Unit User's Manual (W627)

Omron NX Series Specifications

General

Brand	Omron
Model	NX Series
Category	Controller
Language	English