Regio Midi manual
Chapter 17
Modbus signals
81
Signal name
Type
Modbus
address
Default
value
Scale
factor
Description
RC_Setp_R.RegioCO2LimitLow
R, 3
147
600ppm -
Min limit for VAV-damper at
CO
2
-control
(RC-C3DOC,
RCC-C3DOCS,
RC-C3DFOC)
RC_Setp_R.RegioCO2LimitHigh
R, 3
148
800ppm -
Max limit for VAV-damper
at CO
2
-control
(RC-C3DOC,
RCC-C3DOCS,
RC-C3DFOC)
RC_SetpExt_R.RegioFlowFilterFactor
R, 3
149
0
10
Flow filter factor
RC_Setp_R.RegioFanBoostTime
R, 3
276
0
-
Fan boost function.
Activation time:
0= Not active
1-10 = The function is active
for 10 s.
10-600 = Total activation
time
RC_SetpExt_R.RegioFlow_0V
R, 3
277
0 l/s
-
Flow at 0 V input in AI2 (l/s)
RC_SetpExt_R.RegioFlow_10V
R, 3
278
100 l/s
-
Flow at 10 V input in AI2
(l/s)
RC_SetpExt_R.RegioThermostatHystH
eat
R, 3
279
2K
10
Hysteresis for On/Off
actuators and heating
RC_SetpExt_R.RegioThermostatHystC
ool
R, 3
280
2K
10
Hysteresis for on/off
actuators and cooling
RC_SetpExt_R.RegioMinHeat
R, 3
281
0 %
-
Min. limit for the heat output
RC_SetpExt_R.RegioMinECFanSpeed
R, 3
282
10 %
-
Min. limit for EC fan (%)
RC_SetpExt_R.RegioMaxECFanSpeed
R, 3
283
100 %
-
Max. limit for EC fan (%)
RCPSettings.RegioMinFlowStandby
R, 3
285
10 %
-
Basic flow at “Standby”
when control state
“Heating/Cooling with VAV-
control” or
“Heating/Cooling/VAV” is
configured
RCPSettings.RegioMinFlowUnoccupied R, 3
286
10 %
-
Basic flow at “Unoccupied”
when control state
“Heating/Cooling with VAV-
control” or
“Heating/Cooling/VAV” is
configured
RCPSettings.RegioMinFlowOff
R, 3
287
0 %
-
Basic flow at “Off” when
control state
“Heating/Cooling with VAV-
control” or
“Heating/Cooling/VAV” is
configured
RC_Setp_R.SupplyAirTLim_HeatHi
R, 3
289
35
°C
10
Supply air max limitation for
cascade control and heating
control
