Vaisala PTU300 Podręcznik Użytkownika Strona 93

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Chapter 4 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 91
Use the LOCK command to disable the keypad completely.
LOCK [x]
where
x
= 2 (Keypad disabled)
Example:
>lock 2
Keyboard lock : 2
>
NOTE
Open the locks with the serial command LOCK 0. You can open
the menu lock also by using the keypad, if a PIN code has been set.
Data Recording
Data recording function is always on and collects data automatically
into the memory of the device. Recorded data do not disappear from
the memory when the power is switched off. Collected data can be
observed in a form of a graph in the graphical view of the display or it
can be listed out by using the serial line or MI70 Link program.
Selecting Data Recording
Quantities
If the device is provided with the optional display, the recorded
quantities are always those selected for the display. Up to three
quantities can be recorded at a time. For instructions on how to select
the display quantities with the keypad, see section Changing
Quantities and Units on page 73.
DSEL
Use the serial line command DSEL to select the quantities to be
recorded if the transmitter is not equipped with display/keypad.
DSEL [xxx]
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