82
Chapter 17
Modbus signals
Regio Midi manual
Signal name
Type
Modbus
address
Default
value
Scale
factor
Description
RC_Setp_R.SupplyAirTLim_HeatLo
R, 3
290
24°C
10
Supply air min limitation for
cascade control and heating
control
RC_Setp_R.SupplyAirTLim_CoolHi
R, 3
291
24°C
10
Supply air max limitation for
cascade control and cooling
control
RC_Setp_R.SupplyAirTLim_CoolLo
R, 3
292
12°C
10
Supply air min limitation for
cascade control and cooling
control
RC_Setp_R.SupplyAirTLim_CascadeFa
ct
R, 3
293
3°C
10
Cascade factor between room
controller and supply air
controller
RC_Setp_R.SupplyAirTLim_FrostProte
ct
R, 3
294
8°C
10
Frost protection temperature
for supply air when supply air
temperature limitation is
active
RC_Setp_X.RegioExerciseSelect
X, 3
296
1
-
Use valve exercise
0 = Never
1 = Regularly
2 = Regularly and at power-
up
3 = Regularly, at power-up
and when changing state to
Occupied