Vaisala WXT520 - Manual (Page 77)

Chapter 7 __________________________________________________ Getting the Data Messages
VAISALA_______________________________________________________________________ 75
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>
Example of the response (the parameter set is configurable):
0R5,Th=25.9C,Vh=12.0N,Vs=15.2V,Vr=3.475V,Id=HEL___<cr><lf
>
To change the parameters and units in the response message and to
make other settings, see section
Supervisor Message on page 123 .
The content of the parameter "Id" is a text string which can be modified
by using the Vaisala Configuration Tool only. Field can include
customer-specific, additional information. For more information on
changing the settings, refer to the Vaisala Configuration Tool on-line
help for the Info field in the Device Settings window.
where
a
= Device address
R5 = Supervisor message query command
<cr><lf> = Command terminator
where
a
= Device address
R5 = Supervisor message query command
Th = Heating temperature (C = °C)
Vh = Heating voltage (N = heating is off)
Vs = Supply voltage (V = V)
Vr = 3.5 V reference voltage (V = V)
<cr><lf> = Response terminator
Id = Information field