GRAPHTEC midi LOGGER GL800 User Manual page 57

Settings and Measurement
DATA settings
This menu is used to specify capture-related items and calculations.
DATA Menu Structure
Setting
Record Settings
• Sampling Interval
File Name
Statistical Calculation Off, Average, Max, Min, Peak, RMS
• Function 1, 2
CAUTION
When you save files, create a folder and then save the files in the folder. Regardless of the remaining
capacity, if you try to save files in the root directory, due to file restrictions you may not be able to save files.
The displayed Capture Time may vary according to the sampling interval or number of capture channels.
Sampling Interval ................ Specifies the sampling interval for data capture.
The table below shows the number of measuring channels and sampling interval values that can
be set.
If data fluctuate due to noise, set the sampling interval to a value which enables the digital filter
function.
CAUTION
To use the digital filter function, you must set the AC power supply frequency accurately.
Follow the instructions on page 3-28 to ensure that the settings are accurate.
Captured data file name ..... Select the name of a file to which you want to save captured data.
3-20
Selections available
100, 200, 500ms 1, 2, 5, 10, 20, 30s
1, 2, 5, 10, 20, 30min, 1h
• File: Folder name, file name
• Name Type: Auto, User
• File Type: GBD, CSV
Number of Measuring Allowed Sampling Interval Sampling Interval which
Channels*
10 channels or less
11CH to 20CH
21CH to 50CH
51CH to 100CH
101CH to 200CH
* "Number of Measuring Channels" is the number of channels in which input settings are NOT set to "OFF".
Set either the main memory or USB device (option).
(See the file box on page 3-31.)
enables Digital Filter
100 ms or above
200ms or above
500ms or above
1s or above
2s or above
500 ms or above
1s or above
2s or above
5s or above
10s or above