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Chapter 17
Modbus signals
Regio Midi manual
Signal name
Type
Modbus
address
Description
RC_Actual_L.RegioLighting
L,2
38
Lighting control, indication
RC_Actual_L.RegioDIindacation
L,2
39
Run indication, when DI2 is configured as
such
RC_Actual_L.RegioPresenceByCo2
L,2
40
Indicates presence from CO
2
sensor
Coil status register
Signal name
Type
Modbus
address
Default
value
Description
RC_Setp_L.RegioBypass
L,1
1
0
Force the unit in Bypass mode. Is
automatically returned after Bypass
time.
0=No bypass
1=Bypass
RC_Setp_L.RegioShutDown
L,1
2
0
Force the unit in Shutdown state.
0=No Shutdown
1=Shutdown
RC_Setp_L.RegioNotUsed
L,1
3
Not used
RC_Setp_L.RegioDiNC(0)
L,1
4
Not used
RC_Setp_L.RegioDi1NC
L,1
5
0
State NO/NC digital input 1:
0=NO (Normally open)
1=NC (Normally closed)
RC_Setp_L.RegioDi2NC
L,1
6
1
State NO/NC digital input 2:
0=NO (Normally open)
1=NC (Normally closed)
RC_Setp_L.RegioUDi1NC
L,1
7
0
State NO/NC universal input 1:
0=NO (Normally open)
1=NC (Normally closed)
RC_Setp_L.RegioCVHeatPulsPropNC L,1
8
0
Selection of heating output function
(NO/NC):
0=NO (Normally open)
1=NC (Normally closed)
Not used in this model
L,1
9-13
0
RC_Setp_L.RegioMinFanSpeed
L,1
14
0
The fan will never stop:
0=Off
1=On
RC_Setp_L.RegioCVCoolPulsPropNC L,1
15
0
Selection of cooling output functions
(NO/NC):
0=NO (Normally open)
1=NC (Normally closed)
RC_Setp_L.RegioComFactoryDefault L,1
16
0
Resets communication to default
values:
1=Reset (returns to 0)
RC_Setp_L.RegioBlockConfig
L,1
21
0
Prevents parameter menu access via
display