Honeywell W7761A - Page 76

EXCEL 10 W7761A INPUT/OUTPUT DEVICE
76 74-2699
HUMIDITY IN PERCENT RELATIVE HUMIDITY
CURRENT IN MILLIAMPS
4
18
8
16
6
14
12
20
10
10
M3131B
5.6
7.2
8.8
10.4
12.0
13.6
15.2
16.8
18.4
10
20
30
40
50
60
70
80
90
20 10090807060504030
RH (%) I (mA)
0
Fig. 5. C7600C output current vs. humidity.
Sensor Type:
C7400A1004.
Sensor Use:
Enthalpy.
Table E-6 lists the points for Sensor Current versus Enthalpy (volts). Fig. E-6 shows the graph of these points.
Table E-6. Sensor Current Versus Enthalpy (Volts).
Enthalpy (volts) Sensor Current (mA)
41
51.25
61.49
71.74
81.99
92.24
10 2.49
11 2.74
12 2.99
13 3.24
14 3.49
15 3.74
16 3.98
17 4.23
18 4.48
19 4.73
20 4.98
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
ENTHALPY (VOLTS)
(MA)
SENSOR CURRENT VERSUS ENTHALPY (VOLTS)
M11607