Getting measurement message from serial line, Starting continuous outputting, Table 24 – Vaisala MMT330 User Manual
Page 97: Other commands
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: