Regio Midi manual
Chapter 17
Modbus signals
77
Signal name
Type
Modbus
address
Default
value
Scale
factor
Description
RC_Setp_X.RegioModbusParity
X, 3
45
2
-
Parity of Modbus
communication:
0=No parity
1=Odd parity
2=Even parity
3=No parity, 1 stop bit
RC_Setp_X.RegioModbusCharTimeout X, 3
46
3 ms
-
Modbus timeout for character
(t1.5), in ms. Should be 1.5
times a character, i.e. at least
2 ms.
RC_Setp_X.RegioModbusAnswerDelay X, 3
47
5 ms
-
Answer delay in Modbus
(t3.5), in ms. Should be 3.5
times a character, i.e. at least
5 ms.
RC_Setp_X.RegioDispBacklightLO
X, 3
48
10
-
10=Backlight low
RC_Setp_X.RegioDispBacklightHi
X, 3
49
30
-
30=Backlight high
RC_Setp_X.RegioDispContrast
X, 3
50
15
-
15=Display contrast
RC_Setp_X.RegioDisplayViewMode
X, 3
51
0
-
Select if setpoint or actual
value is to be shown in the
display.
0=Actual value
1=Heat setpoint
2=Cool setpoint
3=Average value of heating
and cooling setpoint
4=Only setpoint offset
5=CO
2
-concentration in the
room in ppm (RC-C3DOC,
RCC-C3DOCS,
RC-C3DFOC)
6=Heating sesetpoint
offset
7=Cooling ssetpoint
offset
8=Average of heating and
cooling ssetpoint
offset
9=The calculated flow in the
duct in l/s (RC-C3DOC,
RCC-C3DOCS,
RC-C3DFOC )
