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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_TDLinkStopCmd
Meaning Tag Data Link Communications Stop Switch Global/local Global
Function NX-series CPU Units: Change this variable to TRUE to stop tag data links for CIP communications 1.
It automatically changes back to FALSE after tag data link operation stops.
NJ-series CPU Units: Change this variable to TRUE to stop tag data links.
It automatically changes back to FALSE after tag data link operation stops.
Note Do not force this switch to change to FALSE from the user program or from the Sysmac Studio. It changes to
FALSE automatically.
Data type BOOL Range of values TRUE or FALSE
R/W access R/W Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP1_TDLinkStopCmd
Meaning CIP Communications1 Tag Data Link Communi-
cations Stop Switch
Global/local Global
Function Change this variable to TRUE to stop tag data links for CIP communications 1.
It automatically changes back to FALSE after tag data link operation stops.
Note Do not force this switch to change to FALSE from the user program or from the Sysmac Studio. It changes to
FALSE automatically.
Note You can use this system-defined variable only for NX-series CPU Units.
Data type BOOL Range of values TRUE or FALSE
R/W access R/W Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---
Variable name _EIP2_TDLinkStopCmd
Meaning CIP Communications2 Tag Data Link Communi-
cations Stop Switch
Global/local Global
Function Change this variable to TRUE to stop tag data links for CIP communications 2.
It automatically changes back to FALSE after tag data link operation stops.
Note Do not force this switch to change to FALSE from the user program or from the Sysmac Studio. It changes to
FALSE automatically.
Note You can use this system-defined variable only for the NX701 CPU Units.
Data type BOOL Range of values TRUE or FALSE
R/W access R/W Retained Not retained. Network Publish Published.
Usage in user pro-
gram
Possible. Related
instructions
---