Vaisala GMP231 Manuel d'utilisateur télécharger pdf (Page 49)

Chapter 4 ____________________________________________________ Vaisala Industrial Protocol

VAISALA ________________________________________________________________________ 47

Test Analog Output

You can test the operation of the analog output with the ATEST

command by forcing the output to a given value. You can then measure

the output with a calibrated multimeter. After testing the output, use the

ATEST command again to exit the test mode.

ATEST [channel] [level]<cr>

where

channel

Analog output channel, only 1 can be selected.

level

Level for analog output channel in mA.

Example (enable analog output test mode, set level to 20 mA):

pass 1300

atest 1 20

Aout 1 (mA) :20.000

Example (disabling analog output test mode, resuming normal output):

atest 1

Aout 1 test mode disabled.

Other Commands

Enable Advanced Commands

Use the PASS command to enable advanced serial commands. Advanced

commands can be used until the next reset.

PASS [code]<cr>

where

code

Code for enabling advanced commands (1300).

Example:

pass 1300

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 89 90

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Vaisala GMP231 Manuel d'utilisateur Page 49