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 32 0
10 10
40 68 20 2000
8
100 122 50 5000
6
120 140 60 6000
4
2
0
0 1000
CO CO
2 2
Figure 17. 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 18. Temperature current and voltage output levels
22
Output Output Output
Curren Curren Voltag
t (mA) t (mA) In e
if if Fault (Volts)
4 4 2
0 4 4 2
0 4 4 2
10.4 20 2
20 20 2
20 20 2
2000 3000 4000 5000 6000
Concentration (ppm) Concentration (ppm)
74 94 114 134
20 30 40 50
11
Output
10
Voltag
9
e
8
(Volts)
7
6 6
30 2
30 2
5 5
30 10
4
30 10
3
30
2
1
Full Scale = 5000
0
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
60
Sensor Normal
Sensor In Fault