![background image](http://html1.mh-extra.com/html/m-system/dl30-g/dl30-g_user-manual_3103258141.webp)
141
DL30-G USERS MANUAL EM-8571-G Rev.2
3.8.1 Data logging
A maximum of 128 channels of data can be stored by assigning Pen 1 through 128.
Data is accumulated in the internal memory and stored as CSV files in a SD card.
Logging data format
Data stored as CSV file are arranged as shown in the table below. (Example of 128 channels)
Column 1
Column 2
Column 3
...
Column 129
Row 1
Header 1
Row 2
Header 2
Row 3
Header 3
Row 4
Date and time
CH1 data
CH2 data
...
CH128 data
Row 5
Date and time
CH1 data
CH2 data
...
CH128 data
Row 6
Date and time
CH1 data
CH2 data
...
CH128 data
:
:
:
:
:
:
The first data row advances (no blank row) if one or more Headers are not defined.
If all Headers are blank, the first set of Date and time and CH data starts at the row 1.