Vaisala HUMICAP HMT330 SERIES Guia do Utilizador descarregar pdf (Página 97)

Chapter 4 ________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 95

Table 25 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 currently available commands

LIGHT Set the display backlight mode

LOCK Lock the menu or disable the keypad

MODBUS View MODBUS diagnostic counters

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

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

R<cr>

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.

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Vaisala HUMICAP HMT330 SERIES Guia do Utilizador Página 97