Gill GMX501 - Commands with CRC

Gill Instruments Ltd
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MaxiMet Page 73 Issue 3
Doc. No. 1957-PS-021 May 2018
aM6!
Address, Year, Month,
Day, Hour, Minute,
Second, Status
atttn<CR><LF>
0002
7<CR><LF>
a
D0!
Retrieve
a line of the
above data.
<address><
year><m
onth><
d
ay>
<hour><minute><second><status>
<CR><LF>
0+2015+06+15+14+07+52+0000
<CR>
<LF>
aM7!
Address, Sunrise
T
ime,
Solar Noon Time, Sunset
Time, Position of the
Sun (Azimuth), Position
of the Sun (Elevation),
Twilight (Civil), Twilight
(Nautical), Twilight
(Astronomical), Status
atttn<CR><LF>
0003
9
<CR><LF>
a
D0!
Retrieve part of the
above data.
<address><sunrise time>
<solar noon
time><sunset time><position of the
sun (azimuth)><position of the sun
(elevation)><twilight (civil)><twilight
(nautical)><CR><LF>
0+0515+1152+1829+115+27+1908
+1950<CR><LF>
a
D1!
Retrieve final part of
the above data
<address>
<twilight
(astronomical)><status>
<CR><LF>
0+2034+0000<CR><LF>
6.4.3 SDI-12 Commands with CRC
Note: Unavailable measurements shall be "padded", e.g.: +999.99
?! Returns unit address (default is 0)
a Current unit address letter (factory default is 0, range is 0 to 9)
b New address letter, range 0 to 9
aAb! Change unit address from a to b (see above)
aMC! Address, Relative Wind Direction, Relative Wind Speed, Corrected Wind Direction, Corrected Wind
Speed (if GPS fitted), Status and CRC
aMC1! Address, Temperature, Relative Humidity, Dewpoint, Pressure, Status, Wind Chill, Heat Index, Air
Density, Wet Bulb Temperature and CRC
aMC2! Address, Relative Wind Direction, Relative Wind Speed, Status and CRC
aMC3! Address, Precipitation Intensity, Total Precipitation, Status and CRC
aMC4! Address, Solar Radiation, Sunshine Hours, X Tilt, Y Tilt, Z Orientation, Status and CRC
aMC5! Address, signed Latitude integer part, signed Latitude fractional part, signed Longitude integer
part, signed Longitude fractional part, Height Above Mean Sea Level, Status and CRC
aMC6! Address, Year, Month, Day, Hour, Minute, Second, Status and CRC
aMC7! Address, Sunrise Time, Solar Noon Time, Sunset Time, Position of the Sun (Azimuth), Position of
the Sun (Elevation), Twilight (Civil), Twilight (Nautical), Twilight (Astronomical), Status and CRC
aD0! Request a line of the above data