3-26
Settings and Measurement
Detailed settings of Level values
If the trigger source settings are set to Level, you must set further conditions for each channel.
The following diagram shows the overall structure of level trigger.
* Switch between Pulse and Logic modes.
(3)-2 Alarm Settings
This section allows you to set conditions for alarm comparison.
①
②
③
Setting items Description
(1) Combination Sets the combination of trigger conditions set for each channel.
OR Starts (stops) capture when one or more trigger conditions have been met.
AND Starts (stops) capture when alltrigger conditions have been met.
(2) Mode Sets the mode to compare triggers for each channel.
Off Disables thetrigger set for the channel.
H A trigger is generated when the input signal is above the specified level.
L A trigger is generated when the input signal is below the specified level.
Win In
A trigger is generated when the input signal is within the specified upper and lower
limits for each channel.
* No settings for Logic channels.
Win Out A trigger is generated when the input signal is outside of the specified upper and
lower limits for each channel.
* No settings for Logic channels.
(3) Level Sets the level to compare triggers.
When Mode is H or L, set one compare level.
When Mode is Win In or Win Out, set two compare levels.
Setting items Description
Alarm Level settings Sets the conditions to perform alarm comparison.
For details, see 3-27.
Alarm Hold Sets the status after an alarm has been generated.
Off Alarm is canceled when the input signal is cancelled after an alarm has been generated.
On
Alarm will not be cancelled when the input signal is cancelled after an alarm has been
generated.
In this case, pressing the CURSOR key will cancel the alarm.
Data Points of RC Alarm
If you set RC for Alarm Settings, you must set the number of points to calculated the change.
An alarm is generated when the amount of alteration in data is equal to or greater than the
specified value, after the numberof specified samples have elapsed.
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