Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 77
where
!
= Start of the heading
FS
= 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
MESSAGE BODY
#
End of the text
CSUM
Checksum CRC16
∃
End of the transmission
−∗
CR + LF
For an explanation of the parameters within the message body, see
section FS11 Status Messages on page 111.
For a list of alarm status code explanations, see Table 11 on page 74.
The count of characters in the message is variable and depends on the
configuration and status of the FS11 system. The total amount can be up
to 1400 characters. The transmission of 1400 characters needs 47 s at
300 bps (10-bit char), 5.8 s at 2400 bps or 1.5 s at 9600 bps.
