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Set transmitter address, Format the measurement output, Table 6 – Vaisala DMT152 User Manual

Page 45: Form command quantities, Table 6 on pa

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Chapter 5 ________________________________________________________ Serial Line Operation

VAISALA ________________________________________________________________________ 43

Set Transmitter Address

To operate in the POLL mode, the transmitter must have an address. If
multiple transmitters share the same serial line, each transmitter must
have a different address.

For a description of the serial interface modes, see section Set Serial
Interface Mode on pa
ge 45.

ADDR [nn]

where

nn

=

address (0 ... 99)

Example:

addr 1
Address : 1

Format the Measurement Output

Use the serial line command FORM to change the format or select the
quantities for the output commands SEND and R. You can return to the
default format using the 'FORM /' command.

FORM [x]

where

x

=

Formatter string

Formatter string consists of quantities and modifiers. The maximum
length of the form string is 74 characters. When entering the command,
use the abbreviations of the quantities. The quantities are presented in
Table 6, and modifiers in Table 7.

Table 6

FORM Command Quantities

Quantity

Description

TDF

Dewpoint/frost point temperature

PPM

Water content in parts per million

PPB

Water content in parts per billion

PPMW

Water content in parts per million by weight

Note: For accurate ppm, ppb, or ppmw reading, you must
compensate for the pressure and molar mass of the process
gas.