Svantek SVAN 979 - Page 245

245
SVAN 979 User Manual - Appendixes
Table B.2.3. Reserved block
Word
number
Name
Comment
0
09xxxh
09h = block identifier
0xxxh = any value (bit b11 is zero)
1
0nnnnh
block length in words
2..
reserved
...
0nnnnh
block length in words
...
09xxxh
09h = block identifier,
0xxxh = any value (bit b11 is set)
Table B.2.4. Block of pause marker
Word
number
Name
Comment
0
0A0nnh
0A0h = ID of the first word of the block
0nnh = first (the lowest) byte of the parameter
1
0A1xxh
0A1h = ID of the second word of the block
0xxh = second byte of the parameter
2
0A2yyh
0A0h = ID of the third word of the block
0yyh = third byte of the parameter
3
0A3zzh
0A3h = ID of the forth (last) word of the block
0zzh = forth (last) byte of the parameter – value 0zzyyxxnnh
specifies the duration of the pause in milliseconds
Table B.2.5. Block of marker for lack of continuity of record results
Word
number
Name
Comment
0
0B0nnh
0B0h = ID of the first word of the block
0nnh = first (the lowest) byte of the parameter
1
0B1xxh
0B1h = ID of the second word of the block
0xxh = second byte of the parameter
2
0B2yyh
0B0h = ID of the third word of the block
0yyh = third byte of the parameter
3
0B3zzh
0B3h = identifier of the fourth (last) word of the block
0zzh = forth (last) byte of the parameter – value 0zzyyxxnnh
specifies the number of results records that have not been
registered
Table B.2.6. Block of meteorological data calculated with step of the measurement cycle
Word
number
Name
Comment
0
0C1nnh
0C1h = block start identifier
0nnh = block length in words
1
Temperature
temperature measurement result in format 0,1°C
2
Pressure
atmospheric pressure measurement result in hectopascals
3
Humidity
relative humidity measurement result in format 0,1%
4
AvgWindSpeed
average wind speed measurement result in the format 0,1 m/s
5
WindDirection
wind direction in degrees for maximum wind speed (if the parameter
value is equal to 0FFFFh the direction is undefined)