Vaisala PTU200 Series Podręcznik Użytkownika Pobierz pdf (Strona 17)

CHAPTER 4_____________________________________________________________COMMISSIONING

VAISALA _________________________________________________________________________ 13

Examples:

>echo <cr>

Echo : ON

>echo off <cr>

Echo : OFF

FORM Defining the output format

FORM <cr>

The FORM command can be used to set or inspect the output format

of the transmitter. The maximum length of FORM is 80 characters.

The user can define the following fields into the output format:

amount of decimals give number of decimals before a

quantity. Giving 4.2 before the

pressure quantity outputs a reading

with the following form: 1013.12

pressure quantities P1, P2, P (average), PD

(difference)

pressure trend *) TRE (three-hour trend)

pressure tendency A (three-hour tendency)

temperature quantity of PT100

and HMP45D sensor heads *) T

temperature quantity

of HMP45A-P *) TH

relative humidity RH

units U, UU, UUU, UUUU, UUUUU

serial number of the transmitter SN

error status ERR (three characters)

stability indicator OK (uses three characters)

checksums CS2, CS4

CSX

number fields n.m where: n = 0 - 9, m = 0 - 9

text fields within “ “ characters

CR \ r or #r

LF \ n or #n

TAB \ t or #t

nnn ASCII code \ nnn or # nnn (cannot be 000)

*) The PTU200 transmitter cannot output + sign for pressure trend or

temperature reading; a space is output instead.

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Vaisala PTU200 Series Podręcznik Użytkownika Strona 17