Supervisor data message (ar5) – Vaisala WXT520 User 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
Example of the response (the parameter set is configurable):
0R5,Th=25.9C,Vh=12.0N,Vs=15.2V,Vr=3.475V,Id=HEL___
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
=
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)
=
Response terminator
Id
=
Information field