Vaisala FS11 - FD12 Message 2

USER'S GUIDE ____________________________________________________________________
80 ___________________________________________________________________ M211187EN-C
FD12 Message 2
The FD12 message 2 emulation mode is selected with command SET
MESSAGE TYPE FD12MSG2.
The message format of the emulated Vaisala FD12 message number 2 is
presented below:
!
FD A
∀
00 1810 1353 //// // /////#
−∗
where
!
=
Start of the heading
FD
=
FS11 sensor identifier
A
=
First character of the unit identifier, if the ID is
not defined it is replaced by a space character
∀
=
Start of the text
First number
=
Data status
0=normal, FD12 alarm limits not supported
Second number
=
Hardware status
0=OK
1=Alarm (data OFF, see STATUS message)
2=Warning ( see STATUS message)
1810
=
Visibility 1 min average in meters (max.
75000m)
1353
=
Visibility 10 min average in meters
////
=
Reserved
//
=
Reserved for options
/////
=
Reserved for options
#
=
End of the text
The total amount of characters in the message is 40. The transmission
times are: 1.3 s at 300 bps (10-bit char), 0.17 s at 2400 bps, 0.04 s at
9600 bps.