Select unit, Table 7, Form command modifiers – Vaisala DMT152 User Manual
Page 46
User's Guide _______________________________________________________________________
44 ___________________________________________________________________ M210865EN-F
Table 7
FORM Command Modifiers
Modifier
Description
x.y
Length modifier (number of digits and decimal places)
#t
Tabulator
#r
Carriage-return
#n
Line feed
“"
String constant
#xxx
ASCII code value (decimal) of a special character;
for example, #027 for ESC
ADDR
Transmitter address with two characters [00...99]
ERR
Currently active transmitter errors in a nine bit field:
bit0 ... bit8.
bit0 T MEAS error
bit1 F meas error
bit2 Voltage too low error
bit3 Voltage too low for mA output error
bit4 Ambient temperature error
bit5 Flash checksum error
bit6 Parameter checksum error
bit7 Autocalibration error
bit8 Internal error
STAT
Transmitter status in 4 characters. The status codes are the
same as for the STAT command; see section Show
Transmitter Status on page 36.
SN
Transmitter serial number
TIME
Current time; see the description of the TIME command on
page 53.
Ux
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.
Examples:
form 4.2 TDF #r #n
OK
form 3.1 “H2O= “ ppm “ “ U3 #r #n
OK
Select Unit
The DMT152 Transmitter outputs dewpoint temperature T
d
in either
Celsius or Fahrenheit degrees depending on the unit selection. The unit
selection also affects the unit (bar
a
or psi
a
) for the pressure compensation.
UNIT [x]
where
x
=
Selects the unit type to output:
m = metric units (for example, celcius)
n = nonmetric units (for example, fahrenheit)