Omega RD-MV100 Series, User Manual

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8-24
• Acquiring only the event data
2. Data
Select [Event].
Boxes used to set the method for event data acquisition are displayed.
Note
If [Manual] (manual save) is selected in step 1, set whether to save all the data in the internal
memory or only the data that have not been saved when the storage medium is inserted into
the drive and the front cover is closed. See section 8.10.
3. Event - Sample rate
This is the sampling interval for the event data.
RD-MV102, RD-MV104 : 125 ms, 250 ms, 500 ms, 1 s, 2 s, 5 s, 10 s, 30 s, 60
s, and 120 s
RD-MV106, RD-MV112 : 1 s, 2 s, 5 s, 10 s, 30 s, 60 s, 120 s
4. Event - Mode
Select from [Free], [Trigger], or [Rotate].
If [Free] is selected, item 6 is displayed.
If [Trigger] or [Rotate] is selected, items 5, 6, 7, and 8 are displayed.
5. Event - Block
The event data storage area in the internal mamory is divided by the specified
number.
Select 1, 2, 4, 8, or 16. (Select 1, 2, or 4 when acquiring display and event data)
6. Event - Data length
The size of the event data file is expressed as a length of time over which data
are acquired.
The data length that can be specified varies depending on the sampling interval
([sample rate] in item 3), number of blocks, and the number of measurement
and computation channels that are acquired.
7. Event - Pre-Trigger
This is the range of data to be acquired before the trigger point. It is specified
as a percentage of the data length (0, 5, 25, 50, 75, 95, and 100%). If 0% is
selected, all data after the trigger point are acquired. The initial setting is 0%.
8. Event - Trigger
Key : When using key operation to activate the trigger, turn this parameter On.
External : When using remote control function (option) to activate the trigger,
turn this parameter On.
Alarm : When using alarms as triggers, turn this parameter On.
Note
• If the [Alarm] parameter is turned On, trigger is activated if any one of the alarms occurs.
• If [Alarm] parameter is turned On and the alarm was already activated when the START key
is pressed, trigger is also activated.
• OR logic applies to the [Key], [External], and [Alarm] parameters. If any one of the conditions
that are turned On is met, the trigger is activated.
• Acquiring display data and event data
2. Data type
Select [E + D].
Note
If [Auto] (auto save) is selected in step 1 and [E + D] is selected in step 2, set the auto save
interval for the display data. See section 8.8.
8.11 Setting the Method of the Display/Event Data Acquisition (Basic Setting Mode)