Vaisala PTU200 - Manual (Page 17)

C HAPTER 4_____________________________________________________________C OMMISSIONING
V AISALA _________________________________________________________________________ 13
Examples:
>echo
Echo
: ON
>
>echo off
Echo
: OFF
FORM Defining the output format
FORM
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.