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Holding Register (Analogue Output)
Register Name
Addr
MRC Prohibit
36
Force DHW
37
Holiday
38
DHW On Prohibit
39
Heating On Prohibit – Zone 1
40
Cooling On Prohibit – Zone 1
41
Heating On Prohibit – Zone 2
42
Cooling On Prohibit – Zone 2
43
Unused
44
Capacity Mode
45
Capacity Control Ratio
46
Fan Mode
47
Modicon
Details
Address
Bit packed value:
Bit 0 – System On/Off (0 = ON, 1 = Prohibit)
Bit 1 – Running Mode (0 = ON, 1 = Prohibit)
Bit 2 – Setting Temp (0 = ON, 1 = Prohibit)
Bit 3 – Undefined (always 0)
40037
Bit 4 – Function Setting (0 = Normal, 1 = Function
Setting)
Bits 5, 6 and 7 – Undefined (always 0)
(Before using this register see note
0 = Normal
40038
1 = Force DHW
0 = Normal
40039
1 = Holiday
0 = On
40040
1 = Prohibit
0 = On
40041
1 = Prohibit
0 = On
40042
1 = Prohibit
0 = On
40043
1 = Prohibit
0 = On
40044
1 = Prohibit
40045
Value 0 always returned
0 = COP priority
40046
1 = Capacity priority
Value in %.
40047
0 = 0% ... 100 = 100%
0 = Ordinary
40048
1 = Coercion
Applicable Unit Type
#7
††
)
#6
#6
#6
#6
#7
#7
#8
34
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