Yokogawa DAQWORX - Manual (Page 38)

2-14 IM WX13-01E
2.4 Entering Data Logging Conditions
7. Click the Pretrigger box, and enter the number of data prior to the point at which
the trigger conditions are met from which you wish to begin saving data.
Save ime period for the specified data count
(scan interval x recording rate x pretrigger data count)
Allowed range for the pretrigger setting
The setting range is from 0 to 1799 (see page 1-7, “Pretrigger Function”). The
save time for the specified data is shown in the right of the box.
This value is calculated based on the downloaded scan interval (see page 2-8,
“Retrieving and Displaying Host Information”). If you click Get Host Info. again
after changing the scan interval for the connected monitor server, this value also
is changed.
Configuring the Level Trigger
2. Click Configuration to open the Level Trigger Configuration dialog box.
Click to display
the channel dialog box
Selection button
3. Select AND or OR for the calculation.
AND: Activate a trigger and begin logging if all of the specified level trigger
conditions are met.
OR: Activate a trigger and begin logging if at least one of the specified level
trigger conditions are met.