GRAPHTEC midi LOGGER GL220 User Manual page 55

(2) DATA settings
This menu is used to specify capture-related items and calculations.
Setting
Sampling
Capture destination
File Name
External Sampling
AC Line Filter
Backup Backup interval
Save folder
Calc. Settings 1
Calc. Settings 2
Captured data file name
Setting
Folder (File)
Name Type
File Type
(2)-1 Sampling interval
Sets 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.
Number of Measuring Channels
1 CH
2 CH
3 CH to 5 CH
6 CH to 10 CH
*1: "Number of Measuring Channels" is the number of channels in which input settings are NOT set to "OFF".
*2: The temperature setting is not available for sampling intervals of 10, 20, and 50 ms
To use the digital filter function, you must set the AC power supply frequency accurately. Follow the instructions on page 3-35
to ensure that the settings are accurate.
10, 20, 50, 100, 125, 200, 250, 500 ms; 1, 2, 5, 10, 20, 30s; 1, 2, 5, 10, 20,
30 min; 1h
* Available sampling intervals vary depending on the input settings and the
number of channels to be used.
* Refer to "(2)-1 Sampling Interval" for details.
Internal memory, USB memory
* See the description of a captured data file name given below.
Off, On
Off, On
Off, 1, 2, 6, 12, 24 hours
Folder name
Off, Average, Max, Min, Peak, RMS
Off, Average, Max, Min, Peak, RMS
Capture destination : MEM, USB1
Folder : Text input (if the naming method is Auto)
File : Text input (if the naming method is Arbitrary or Sequential number)
Auto, Arbitrary, Sequential number
Binary (GBD), Text (CSV)
Allowed Sampling Interval
*1
10 ms or slower *2
20 ms or slower *2
50 ms or slower *2
100 ms or slower
CHAPTER 3 Settings and Measurement
Selections available
Selections available
Sampling Interval which enables
Digital Filter
50 ms or slower
125 ms or slower
250 ms or slower
500 ms or slower
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