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