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Vaisala HMDW110 User Manual

Page 32

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Syntax

Description

form

Show the currently used measurement
format.

form /

Reset measurement format to default.

form [sss]

Set a new measurement format.

sss

= String consisting of modifiers and

abbreviations for measured parameters.
See the tables below. Maximum length 127
characters.

Example: show currently used measurement format (default format shown):

form
3.1 "T=" T " " U3 3.1 "RH=" RH " " U4 3.1 "Td=" Td " " U3 3.1 "Tw=" Tw
" " U3 4.1 "h=" h " " U7 \r \n

Output example:

send
T= 25.1 'C RH= 39.4 %RH Td= 10.3 'C Tw= 16.2 'C h=

45.1 kJ/kg

Example: set output format as RH and T, with start of text (ASCII character 002) and end of
text (003) ASCII codes, and without line feed and carriage return at the end:

form #002 3.1 "RH=" RH U4 3.1 "T=" T " " U3 #003
OK

Output example (ASCII codes not visible here):

send
RH= 39.3%RH T= 25.1 'C

Table 15 Form Command

Measured Parameter

Abbreviation in Form Command

Temperature

t

Relative humidity

rh

Dewpoint

td

Enthalpy

h

Wet bulb temperature

tw

Table 16 Output Parameters for Form Command

Modifier

Description

x.y

Length modifier (number of digits and decimal places).

\t

Tabulator.

\r

Carriage return.

\n

Line feed.

\xxx

ASCII character with decimal code xxx.

""

String constant.

Table 17 Modifiers for Form Command

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4 Service Port