3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-58
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
Functional Classification: EtherNet/IP Communications Switches
Variable name _EIP_TDLinkStartCmd
Meaning Tag Data Link Communications Start Switch Global/local Global
Function NX-series CPU Units: Change this variable to TRUE to start tag data links for CIP communications 1.
It automatically changes back to FALSE after tag data link operation starts.
NJ-series CPU Units: Change this variable to TRUE to start tag data links.
It automatically changes back to FALSE after tag data link operation starts.
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_TDLinkStartCmd
Meaning CIP Communications1 Tag Data Link Communi-
cations Start Switch
Global/local Global
Function Change this variable to TRUE to start tag data links for CIP communications 1.
It automatically changes back to FALSE after tag data link operation starts.
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_TDLinkStartCmd
Meaning CIP Communications2 Tag Data Link Communi-
cations Start Switch
Global/local Global
Function Change this variable to TRUE to start tag data links for CIP communications 2.
It automatically changes back to FALSE after tag data link operation starts.
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
---