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Getting measurement message from serial line, Starting continuous outputting, Table 24 – Vaisala MMT330 User Manual

Page 97: Other commands

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Chapter 4 _________________________________________________________________ Operation

VAISALA ________________________________________________________________________ 95

Table 24

Other Commands

Command

Description

?

Output information about the device

??

Output information about the device in POLL
mode

ALSEL

Set display alarms

CON

Set display contrast

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

MODS

View information about connected modules

OIL

Set oil-specific parameters for ppm conversion

VERS

Display the software version information

Getting Measurement Message from
Serial Line

Starting Continuous Outputting

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

R

Example:

>r
aw= 0.261 T= 23.8 'C H2O= 15 ppm
>

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 ‘*’.

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