33
Holding Register (Analogue Output) Applicable Unit Type
Register Name Addr
Modicon
Address
Details
FTC4
FTC5
CAHV
master
CAHV
slave
CRHV
master
CRHV
slave
QAHV
master
EAHV
master
EAHV
slave
A/C Mode – Zone 1 28 40029
0 = Heating Room Temp
1 = Heating Flow Temp
2 = Heating Heat Curve
3 = Cooling Room Temp (not on 13K model)
4 = Cooling Flow Temp
5 = Floor Dryup
9 9
A/C Mode – Zone 2 29 40030
0 = Heating Room Temp
1 = Heating Flow Temp
2 = Heating Heat Curve
3 = Cooling Room Temp (not on 13K model)
4 = Cooling Flow Temp
5 = Floor Dryup
9 9
Set Tank Water Temperature
(signed)
30 40031
Temperature value in ºC multiplied by 100.
(see note *)
9
#6
9
Thermo-off Temperature
(signed)
Temperature value in ºC multiplied by 100.
(see note *)
9
Set Tank Water Temperature
31 40032
Temperature value in ºC multiplied by 100.
(see note **)
9
#6
9
Thermo-off Temperature
Temperature value in ºC multiplied by 100.
(see note **)
9
H/C Thermostat Target
Temperature – Zone 1 (signed)
32 40033
Temperature value in ºC multiplied by 100.
(see note *)
9 9
H/C Thermostat Target
Temperature – Zone 1
33 40034
Temperature value in ºC multiplied by 100.
(see note **)
9 9
H/C Thermostat Target
Temperature – Zone 2 (signed)
34 40035
Temperature value in ºC multiplied by 100.
(see note *)
9 9
H/C Thermostat Target
Temperature – Zone 2
35 40036
Temperature value in ºC multiplied by 100.
(see note **)
9 9