Output Levels - Honeywell IAQPoint2 Technical Manual

IAQPoint2™

Output levels

Models without the optional temperature/humidity sensor will report gas
concentrations on channel 2 identically to channel 1�
Analog Channel 1 Output
22
Relativ Gas
20
Tempe Tempe Conce
18
Humidi rature rature ntratio
16
(%) (F ) (C ) n
14
-40 -10
12 12
-20 14 -10 0
0 32 0 0
10 10
40 68 20 2000
8
100 122 50 5000
6
120 140 60 6000
4
2
0
0 1000 2000
CO CO Concentration (ppm) Concentration (ppm)
2 2
Figure 22. CO current and voltage output levels
2
Models with the TRH sensor can be configured to do this via the Configure\
Configure Outputs\mA Ch2 Function menu� The analog current output will go to 2�0
mA or 1�0V if a fault occurs� External equipment should be configured to respond
to this signal by providing maximum ventilation�
Analog Channel 2 Output
Temperature ( F )
14 34 54
22
20
18 18
16 16
14
12
10
8
6
4
2 2
0 0
-10 0 10
Temperature ( C )
Figure 23. Temperature current and voltage output levels
26
11
Output Output Output Output
10
Curren Curren Voltag Voltag
9
t (mA) t (mA) In e e
8
if if Fault (Volts) (Volts)
7
4 4 2
6 6
4 4 2 30
4 4 2 30
5 5
10.4 20 2 30
4
20 20 2 30
3
20 20 2 30
2
1
0
3000 4000 5000 6000
74 94 114 134
20 30 40 50 60
2
2
10
10
Full Scale = 5000
Full Scale = 2000
Sensor In Fault Sensor In Fault
11
10
9 9
8 8
7
6
5
4
3
2
1 1
0 0
Sensor Normal
Sensor In Fault