SOMMER SPA - Page 33

User Manual SPA Snow Pack Analyser
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The second string represents the "SPA sensor: Peripheral results":
Digits (decimal separator not
output)
cathegory
1
2
2
4 4 4 4 4
1
meaning
start ID I
string ID
01
placeholder
00
no meaning
snow depth
8000
8000 mm (max. value of range)
analog input 1
-002
dependent on the adjustment in
chip temperature
024.1
24.1°C
length of sensor 1 in
snow
0000
Check sum
0428
check sum
end ID
;
example string:
I
01
00
8000
-002
0241
0000
0428
;
The third string represents the "SPA sensor: Aux. values"
Digits (decimal separator not
output)
cathegory 1 2 2 4
4
4 4
4
1
meaning
Start ID I
string ID
02
placeholder
00
no meaning
C (low freq.)
0488
488 pF
C (high freq.)
0450
450 pF
phase (lov freq.)
-89.4
-89.4°
phase (high freq.)
-94.2
-94.2°
Check sum
0446
check sum
end ID
;
example string:
I
02
00
0488
0450
-894
-942
0446
;