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Regio Midi manual
Chapter 17
Modbus signals
73
Signal name
Type
Modbus
address
Default
value
Scale
factor
Description
RC_Setp_X.RegioHeatOutputSelect
X, 3
3
2
-
Manual/Auto Heating output:
0=Off
1=Manual
2=Auto
RC_Setp_X.RegioCoolOutputSelect
X, 3
4
2
-
Manual/Auto Cooling output:
0=Off
1=Manual
2=Auto
RC_Setp_X.RegioFanSelect
X, 3
5
4
-
Select fan mode:
0 = Off
1 = Manual speed 1
2 = Manual speed 2
3 = Manual speed 3
4 = Auto
RC_Setp_X. RegioFanControlMode
X, 3
6
3
-
Configuration of fan control:
0=No control
1=Fan is controlled by
heating demand
2=Fan is controlled by
cooling demand
3=Fan is controlled by both
heating and cooling demand
RC_Setp_X.RegioFanSpeed1Start
X, 3
7
5 %
-
Start signal in % for fan
speed 1 on heating or cooling
control
RC_Setp_X.RegioFanSpeed2Start
X, 3
8
60 %
-
Start signal in % for fan
speed 2
RC_Setp_X.RegioFanSpeed3Start
X, 3
9
100 %
-
Start signal in % for fan
speed 3
RC_Setp_X.RegioFanSpeedHyst
X, 3
10
5 %
-
Hysteresis for start/stop of
fans
RC_Setp_X.RegioFanSpeedMax
X, 3
11
3
-
State number of speeds for
the fan
RC_Setp_X.RegioForcedVentSelec
X, 3
12
2
-
Manual/Auto Y3 forced
ventilation output:
0=Off
1=Manual
2=Auto
RC_Setp_X.RegioChangeOverSelect
X, 3
13
2
-
Manual/Auto control of
change-over mode:
0=Heat control
1=Cool control
2=Automatic change over
depending on analogue
sensor input or digital input
RC_Setp_X.RegioRemoteState
X, 3
14
5
-
Select operating mode for
central control:
0=Off
1=Unoccupied
2=Stand-by
3=Occupied
5=No central control