Disconnect Software Trigger
- Updated2023-02-17
- 3 minute(s) read
Disconnect Software Trigger
Closes a route between the global software trigger and a destination trigger terminal.
You must use this function every time you connect a software trigger using Connect Software Trigger. Once you invoke this function, you can use the associated terminal for other operations.
Inputs/Outputs

session in
The session that you obtain from Initialize.

error in
Error conditions that occur before this node runs.
The node responds to this input according to standard error behavior.
Default value: No error

source terminal
The source software trigger terminal to connect to the destination terminal.
The only acceptable value is Global Software Trigger.
Default value: Global Software Trigger

destination terminal
The destination trigger terminal that the global software trigger terminal will connect to.
| PXI_Trig<n> | The basic trigger lines of a PXI or PXIe chassis. |
| PXI_Star<n> | The star trigger lines of a PXI or PXIe chassis. Each star trigger line is a dedicated connection between the system timing slot and one other slot.
Note Each PXI_Star trigger is mapped to a single slot. This mapping is vendor specific. Refer to the hardware documentation to determine the orientation of PXI_Star lines in the chassis.
|
| PFI<n> | The PFI connectors on the front panel of the module. |
| PFI_LVDS<n> | The PFI low voltage differential signaling (LVDS) input/output connectors on the front panel of the device. |
| PXIe_DStarB<n> | The differential star trigger lines of the PXIe chassis. Use PXIe_DStarB lines to send trigger signals from the system timing slot to a peripheral slot of the chassis. |
| PXIe_DStarC | The differential star trigger lines of the PXIe chassis. Use PXIe_DStarC lines to send trigger and clock signals from a peripheral slot to the system timing slot of the chassis. |
Default value: PXI_Trig0

session out
The session handle that you obtain from Initialize.

error out
Error information.
The node produces this output according to standard error behavior.