48 Chapter 17 Modbus signals RCF manual
Name of signal Type
Modbus
address
Default
setting
Description
RC_Setp_X.RegioUo2 X,3 43 RCF-
230CAD = 4
All others =
2
Signal connected on UO2:
0 = Not used
1 = Not used
2 = Thermo valve, Cooling
(not (C)AD)
3 = Not used
4 = Analogue valve Cooling
(only (C)AD)
RC_Setp_X.RegioModbusSlaveAddr
RC_Setp_X.RegioModbusParity X,3 45 2 Parity and stop bits for
Modbus communication:
0 = 8N2
1 = 8O1
2 = 8E1
3 = 8N1
RC_Setp_X.RegioModbusCharTimeout X,3 46 3 Modbus timeout for characters
(t1.5), in ms. Should be 1.5
times a character, ie. at least 2
ms.
RC_Setp_X.RegioModbusAnswerDelay X,3 47 5 Response lag Modbus (t3.5), in
ms. Should be 3.5 times a
character, ie. at least 5 ms.
RC_Setp_X.RegioDispBacklightLO X,3 48 10 Display backlight low (0...100)
RC_Setp_X.RegioDispBacklightHi X,3 49 30 Display backlight high
(0...100)
RC_Setp_X.RegioDispContrast X,3 50 15 Contrast (0…15)
RC_Setp_X.RegioDisplayViewMode X,3 51 2 Viewing options for the
display:
0 = Room temperature and
setpoint when adjusting
1 = Room temperature and
setpoint when adjusting
2 = Setpoint
3 = Setpoint displacement
Not used in this model I,3 56 -
RC_Setp_I.RegioPresenceOffTime I,3 57 0 Switch-off delay when
changing to no presence (min)
RC_Setp_I.RegioPresenceOnTime I,3 58 0 Switch-on delay when
changing to presence (min)
RC_Setp_I.RegioCVHeatPeriodTime I,3 59 60 Period time for pulse prop.
control valve, heating (sec)
RC_Setp_I.RegioCVCoolPeriodTime I,3 60 60 Period time for pulse prop.
control valve, cooling (sec)
RC_Setp_I.RegioCVHeatRunTime I,3 61 120 Run time closed valve to open,
RC_Setp_I.RegioCVCoolRunTime I,3 62 120 Run time closed valve to open,
Not used in this model X,3
63-67
-
Not used in this model R,3 68-69 -
RC_Setp_R.RegioStandbySetPDeadBand
Deadband for Economy mode
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