
Chapter 7 ___________________________________________________ Getting the data messages
VAISALA________________________________________________________________________ 39
where
a
=
Device address
R3
=
Precipitation message query command
Rc
=
Precipitation amount (M = mm)
Rd
=
Rain duration (s = s)
Ri
=
Rain intensity (M = mm/h)
Hc
=
Hail amount (M = hits/cm
2
)
Hd
=
Hail duration (s = s)
Hi
=
Hail intensity (M = hits/cm
2
h)
<cr><lf>
=
Response terminator
To change the parameters or the units in the response message and to
make other precipitation sensor settings, see Chapter 8, section
Precipitation sensor.
Supervisor data message (aR5)
With this command you can request a supervisor data message
containing self-check parameters of the heating system and power
supply voltage.
Command format:
aR5
<cr><lf>
where
a
=
Device address (default = 0)
R5
=
Supervisor message query command
<cr><lf>
=
Command terminator
Example of the response
(the parameter set is configurable):
0R5,Th=25.9C,Vh=12.0N,Vs=15.2V,Vr=3.475V<cr><lf>
where
a
=
Device address
R5
=
Supervisor message query command
Th
=
Heating temperature (C =
°
C)
Vh
=
Heating voltage (N = heating is off)
Vs
=
Power supply voltage (V = V)
Vr
=
3.5 V reference voltage (V = V)
<cr><lf>
=
Response terminator