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Connection to the Master System (LonWorks Standard)
Remark:
*The bit name order can be reversed in some LON
software tools
Network Variable:
Description:
Object:
Bits:
Bit [0 ...63]
Dampers
Fire dampers
Burner failure
Inlet fan
Outlet fan
Fans – operating hours
Back-up inlet fan
Back-up outlet fan
Cooling
Flue-gas high temperature
- AHU shut down
Heat recovery
Heat recovery (antifreeze protection)
Mixing
Flue-gas high temperature
- heater shut down
Heating, pump
Water heating
Electric heating
Back draught protection (TH)
Heat pump Cooling
Heat pump, heating
Electric after-heating
Humidifier, pump
Humidification
Fire
Electric pre-heating
Filters
Outdoor temeprature
Inlet temperature
Return water temperature
Room temperature 1
Room temperature 2
Outlet temperature
Temperature, HMI SG 1,2
Inlet temperature difference
Room temperature difference
Pressure differences (air-flow), inlet
74
63
0
nvoDO
Alarms
SNVT_state_64 (64 bit)
Binary:
*Reverse:
0
63
1
62
2
61
3
60
4
59
5
58
6
57
7
56
8
55
9
54
10
53
11
52
12
51
13
50
14
49
15
48
16
47
17
46
18
45
19
44
20
43
21
42
22
41
23
40
24
39
25
38
26
37
27
36
28
35
29
34
30
33
31
32
32
31
33
30
34
29
35
28
36
27
37
26
38
25
39
24
40
23
41
22
42
21
43
20
44
19
45
18
46
17
47
16
48
15
Pressure differences (air-flow), outlet
Outdoor air humidity
Air humidity difference, inlet
Air humidity difference, room 53
Dew point
Air quality
Remark:
*The bit name order can be reversed in some LON
software tools
49
14
50
13
51
12
52
11
10
54
9
55
8
56
7
57
6
58
5
59
4
60
3
61
2
62
1
63
0
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