Hioki LR8450 - Logic Triggers (Patterns); Logic Triggers (Patterns

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Logic Triggers (Patterns)
2.4 Logic Triggers (Patterns)
This section describes how to activate triggers with logic triggers.
When the logic signal values (1 and 0) match the trigger pattern (1/0/X), the trigger will activate.
This type of trigger can be selected when [Logic] has been selected for pulse (P1 to P8) input.
See “Measuring logic signals” (p. 43).
High
Low
High
Low
> >
1
1
1
Press the ENTER key while [Logic] is selected.
The logic trigger settings window will open.
2
2
3
3
2
Under [Conditions], select the pattern for activating the trigger.
OFF

Does not use a pattern trigger.
OR Activates the trigger when even one of the trigger patterns matches (edge-sensitive).
AND Activates the trigger when all of the trigger patterns match (level-sensitive). No trigger
can activate when the trigger conditions have already been satised at the start of
measurement. The trigger will become able to activate when input signals that did not
satisfy the trigger conditions have just satised.
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