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7. AUXILIARY FUNCTION
7.12.8 Sampling trigger
As a trigger for start of sampling, up to 8 conditions can be set. The case when one of the trigger conditions is
met or when all of the trigger conditions are met can be set as a trigger. The data or the bit information trigger
refers to are selected from set sampling items. There are 4 types of trigger conditions for each of the contents
the trigger refers to. (Refer to the following.)
(1) When the trigger content is data
(a) Fulfilled when passing through trigger value in increase direction
When the data increases from lower than the trigger value to the trigger value or higher, the trigger
condition is met.
Data
Sampling starts
Trigger value
Example 1
Trigger condition is met
Time
Data
Sampling starts
Trigger value
Example 2
Trigger condition is met
Time
(b) Fulfilled when passing through trigger value in decrease direction
When the data decreases from higher than the trigger value to the trigger value or lower, the trigger
condition is met.
Data
Sampling starts
Trigger value
Example 2
Trigger condition is met
Time
Data
Sampling starts
T
rigger value
Example 1
Trigger condition is met
Time