3-53
3 System-defined Variables Related to the Built-in EtherNet/IP Port
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
3-3 Specifications for Individual System-defined
Variables
3
Variable name _EIP_EstbTargetSta [255]
Meaning Normal Target Node Information Global/local Global
Function NX-series CPU Units: Gives a list of nodes that have normally established EtherNet/IP connections for CIP com-
munications 1.
Array[x] is TRUE: The connection to the node with a target node ID of x was established normally.
Array[x]
is FALSE: The connection to the node with a target node ID of x was not established, or an error occurred.
NJ-series CPU Units: Gives a list of nodes that have normally established EtherNet/IP connections.
Array[x] is TRUE: The connection to the node with a target node ID of x was established normally.
Array[x]
is FALSE: The connection to the node with a target node ID of x was not established, or an error occurred.
Data type ARRAY [0..255] OF BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP1_EstbTargetSta [255]
Meaning CIP Communications1 Normal Target Node
Information
Global/local Global
Function Gives a list of nodes that have normally established EtherNet/IP connections for CIP communications 1.
Array[x] is TRUE: The connection to the node with a target node ID of x was established normally.
Array[x]
is FALSE: The connection to the node with a target node ID of x was not established, or an error occurred.
Note You can use this system-defined variable only for NX-series CPU Units.
Data type ARRAY [0..255] OF BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP2_EstbTargetSta [255]
Meaning CIP Communications2 Normal Target Node
Information
Global/local Global
Function Gives a list of nodes that have normally established EtherNet/IP connections for CIP communications 2.
Array[x] is TRUE: The connection to the node with a target node ID of x was established normally.
Array[x]
is FALSE: The connection to the node with a target node ID of x was not established, or an error occurred.
Note You can use this system-defined variable only for the NX701 CPU Units.
Data type ARRAY [0..255] OF BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
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