How to do pass/fail test – OWON VDS Series User Manual

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12.How to do Pass/Fail test

The Pass/Fail function monitors changes of signals and output pass or fail signals by comparing the input signal that is within the pre-defined
mask.

Click

to show Function menu, choose "Pass/Fail".

Detect whether the input signal is within the limits of the rule, if it exceeds limits of the rule, it is "Fail"; otherwise it is "Pass". Also it can output fail
or pass signal by built-in and configurable output port.

To run the test, read the following steps:
1.Choose channel: Options include CH1,CH2 and Math。

2.Set horizontal tolerance and vertical tolerance. You can adjust by

or input directly.

3.Click "Create Rule".

4.Set output type: Choose "Pass" or "Fail". Check or uncheck "Ring", "Message Show" and "Stop Once" as needed.

Ring: The bell rings when it meets the rule.

Stop Once: Stop once it meets the rule.

Message Show: Display the counting message on the left top.

5.Enable switch on: Click "Enable".

6.Begin to test: Click "Run".

7.Stop testing: Click "Stop".