Latch value math
When you press the Setup button on newly activated Latch math line, the following Latch math setup window will open:
For detailed information about basic settings of the input and output channels see -> Setup screen and basic operation.
The Latch math will return the value of the channel when a latch condition is met. So we can use this for getting the values only at specific trigger position (for example a state of the test). These values can be nicely displayed in the tabular display.
After choosing INPUT channel, we need to set Latch criteria and Output value.
Latch criteria settings
Select Criteria channel from the drop-down list of available channels.
After that enter Criteria limit value in the corresponding field.
The select Output value from the drop-down list of available Actual and statistical values.
For all statistical values additional field appear to enter Time base in seconds:
Lower left part of Latch math setup window shows the selected output / Latch channel settings and predefined Index channel. Output selection is made with left and right buttons.