Vaisala DRYCAP DMT143 Uživatelská příručka stáhnout pdf (Strana 50)

USER'S GUIDE ____________________________________________________________________

48 ___________________________________________________________________ M211435EN-E

Table 8 FORM Command Parameters

Measured Parameter

Abbreviation in FORM Command

Dewpoint/frost point temperature

Tdf

Dewpoint/frost point temperature,

converted to atmospheric pressure

Tdfa

ppm moisture, by volume

H20

Relative humidity*

* RH is available only if transmitter has been ordered from Vaisala with a relative

humidity output on the analog channel.

Table 9 FORM Command Modifiers

Modifier

Description

x.y

Length modifier (number of digits and decimal places)

Tabulator

Carriage-return

Line feed

String constant, length 1 ... 15 characters

#xxx

ASCII code value (decimal) of a special character;

for example, #027 for ESC

ADDR

Transmitter address (0 ... 255)

ERR

Currently active transmitter errors in a four bit field:

bit0bit1bit2bit3bit4

bit0 T MEAS error

bit1 N/A

bit2 Fmeas error

bit3 Flash csum error

Transmitter serial number

STAT

Transmitter status in a one character field:

h – sensor heating active

H – Purge active

A – Autocalibration active

TIME

Time since transmitter was started or reset

Shows the name of the measurement unit using “x” number

of characters. For example, U3 shows the name of the

measurement unit with three characters

CS2

Modulus-256 checksum of message sent so far, ASCII

encoded hexadecimal notation

CS4

Modulus-65536 checksum of message sent so far, ASCII

encoded hexadecimal notation

CSX

NMEA xor-checksum of message sent so far, ASCII encoded

hexadecimal notation

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 75 76

Komentáře k této Příručce

Žádné komentáře

Vaisala DRYCAP DMT143 Uživatelská příručka Strana 50

Komentáře k této Příručce

Související produkty a manuály pro Měření, testování a kontrola Vaisala DRYCAP DMT143