Vaisala BAROCAP PTB330 Guia do Utilizador Página 89

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Chapter 4 ________________________________________________________________ Operation
VAISALA_______________________________________________________________________ 87
Example:
>dsel p HCP
P HCP
>
Enter the command without parameters and press ENTER to display
current recording parameters.
View Recorded Data
If the device is provided with the optional display, the graphical display
shows the data of the selected quantities, one at a time. See section
Graphic History on page 55 for details about graphical display.
You can also dump the logged data to the serial line in numeric form
with the commands presented below.
DIR
Use the serial line and enter the DIR command to check the available
files.
The device records six files (six observation periods) for each selected
quantity. Thus, total amount of the files depends on the amount of the
selected quantities being at minimum 6 and at maximum 24. See Table
7, Periods for Trend and Max/Min Calculations, on page 56.
Select, for example, two quantities (P and P
1
).
Example:
>dir
File description Oldest data available No. of
points
1 P latest 20 minutes 2000-01-08 03:44:30135
2 P latest 3 hours 2000-01-08 00:44:30135
3 P latest 1 day 2000-01-07 01:07:00135
4 P latest 10 days 1999-12-27 22:07:00135
5 P latest 2 months 1999-11-01 16:07:00135
6 P latest 1 year 1998-11-29 04:07:01135
7 P1 latest 20 minutes 2000-01-08 03:44:31135
8 P1 latest 3 hours 2000-01-08 00:44:31135
9 P1 latest 1 day 2000-01-07 01:07:01135
10 P1 latest 10 days 1999-12-27 22:07:01135
11 P1 latest 2 months 1999-11-01 16:07:01135
12 P1 latest 1 year 1998-11-29 04:07:01135
>
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