Control STS Test Head Tab (TSM)
- Updated2025-04-10
- 2 minute(s) read
The Control STS Test Head tab contains a table that lists the STS properties the step controls.
Modifying the Layout and Entering Data
Use the buttons located to the right of the table to add, remove, or reorder per-site inputs.
You can enter data in the table in the following ways:
- Enter data when a cell is highlighted.
- Click in a cell when it is highlighted.
- Double-click a cell.
- Select a value from a drop-down menu.
- Drag a variable or property from the Variables pane to a text or expression cell.
Columns
The table contains the following columns:
- Name—The name of the STS property to control. You can choose one of the items from the drop-down menu, or you can type any part of the property name and select the item from the drop-down menu of suggestions.
- Source Expression—An expression that specifies the value to set
for the STS property. The following table lists the STS
properties you can access from this step.
Name Type Description 12VPowerSupplyEnabled Boolean Enables or disables the 12 V pins on STS CX and STS DX systems. The pins are disabled by default at STS power up and when a load board is not installed or locked down on the STS, such as when the value of the DIBPresent property is False. These signals are available on the system cable for STS CX systems and on the P143 system block for STS DX systems. 48VPowerSupplyEnabled Boolean Enables or disables the 48 V pins on STS CX and STS DX systems. The pins are disabled by default at STS power up and when a load board is not installed or locked down on the STS, such as when the value of the DIBPresent property is False. These signals are available on the system cable for STS CX systems and on the P143 system block for STS DX systems.