Analog output configuration commands, Amode – Vaisala HMP155 User Manual

Page 43

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Chapter 4 ________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 41

Analog Output Configuration Commands

The analog output(s) are set in the factory according to the order form. In
case you want to change the settings, follow these instructions.

NOTE

The serial line commands AMODE, ASEL and ATEST cannot be used
with the passive output version of HMP155.

AMODE

Use the serial line to select and scale the analog output quantities.
Connect the probe to the PC and then open the terminal connection
between your PC and the probe.

The probe needs to be in ADJUST mode for the AMODE command to
work. To put the probe in ADJUST mode, hold down the ADJ button
until a green LED lights up.

Check the analog output modes with the AMODE command.

Analog output modes are:

3 = 0…1

V

4 = 0…5

V

5 = 0…10

V

Example:

>amode 3 3
Ch0 : 0 ... 1V
Ch1 : 0 ... 1V
>

NOTE

Analog output calibration is valid only for the factory settings. If you
change the analog output mode with AMODE command, you must
continue by entering the ACAL command, see ACAL on page 68.

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