Operating Instructions
Combined Wind Sensor ARCO SDI-12
(14582) ARCO SDI-12
Operating Instructions
Syntax for measurements with command "aC!" or "aM!"
Command
Answer
aD0!
a<values><CR><LF>
a
– Sensor address
a
– Sensor address
D
– Command ‘Send Data’
<values>
– Requested data separated by
0
– Request for the data in buffer 0
resp. sign ("
+
" or "
-
")
or
1
= buffer 1
!
– End of command
<CR><LF>
– End of answer
Example:
Command
Answer
0C!
000004<CR><LF>
0D0!
0+0.1+0.1+0.1+0.1<CR><LF>
Syntax for measurements with command "aCC!" or "aMC!"
Command
Answer
aD0!
a<values><CRC><CR><LF>
a
– Sensor address
a
– Sensor address
D
– Command ‘Send Data’
<values>
– Requested data separated by
0 – Request for the data in buffer 0
resp sign ("
+
" or "
-
")
or
1
= buffer 1
<CRC>
– 3-digit CRC checksum
!
– End of command
<CR><LF>
– End of answer
Reset addresses - aX!
If inadvertently the same address has been assigned to wind direction and wind speed, the sensor can be reset
to address 0 for wind speed and address 1 for wind direction with the command "
aX!
".
13
