Vaisala Drycap DMT152, User Manual

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5.2 Device Information
5.2.1 Show Device Information
The ? command outputs a listing of device information.
Table 9 ? command
Syntax Description
?
<cr> Display device information.
??
<cr> Display device information in
POLL
mode.
Example:
?
?
DMT152/1.10
Serial number : D1930026
Batch number : D1330070
Module number : ????????
Sensor number : C1420000
Cal. date : 20080512
Cal. info : Vaisala/HEL
Serial mode : STOP
Baud P D S : 19200 N 8 1
Output interval: 1S
Address : 0
Pressure : 1.0132 bar
Filter : 1.000
Ch1 output : 0 ... 5 V
Ch2 output : U ALARM
Ch1 Tdf lo : -80.00 'C
Ch1 Tdf hi : 20.00 'C
Ch2 Tdf lo : 0.00 'C
Ch2 Tdf hi : 0.00 'C
If the transmitter is in POLL mode, but a connection has not been opened using the OPEN
command, issue the ?? command. For a description of the serial interface modes, see Set
Serial Line Operating Mode (page 43) .
5.2.2 Show Transmitter Status
The STAT command displays the status of the transmitter in 4 characters.
The characters in the output have the following meaning:
[sensor purge] - [output frozen] - [settling] - [status]
During normal measurement all characters are zeroes. When purge is activated, output frozen,
or the transmitter is in the settling period after sensor purge, the corresponding status
character is 1 .
Chapter 5 – Serial Line Operation
33