Vaisala HUMICAP HMT330 SERIES Uživatelská příručka stáhnout pdf (Strana 89)

Chapter 4 ________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 89

Table 24 Other Commands

Command Description

? Output information about the device

?? Output information about the device in

POLL mode

ECHO [ON/OFF] Turn the serial interface echo ON/OFF

ERRS List present transmitter errors

FILT Set the result filtering

FIND All devices in POLL mode send their

addresses

HELP List the most common commands

LOCK Lock the menu and disable the keypad

PRES [hPa] Set the value for pressure compensations

VERS Display the software version information

XHEAT Sensor heating

XPRES [hPa] Set the value for pressure compensations,

temporarily

Getting Measurement Message from

Serial Line

Starting Continuous Outputting

Enter the R command to start the continuous output of measurements.

Example:

RH= 60.5 %RH T= 23.7 'C Tdf= 15.6 'C Td= 15.6 'C a= 13.0

g/m3 x= 11.1 g/kg Tw= 18.5 'C H2O= 17889 ppmV pw=

17.81 hPa pws= 29.43 hPa h= 52.3 kJ/kg dT= 8.1 'C

If a value is too long to fit to the allocated space in the output, or if there

is an error in outputting the quantity, the value is displayed with stars ‘*’.

Example:

RH=***.* %RH T= 31.0 'C

You can change the format of the output with the following commands:

- Outputting interval can be changed with the INTV command.

- Output message format can be changed with the FORM command.

- Status of chemical purge and probe heating can be added with the

FST command.

- Date and time information can be added with commands FDATE and

FTIME

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Vaisala HUMICAP HMT330 SERIES Uživatelská příručka Strana 89