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GasSens
Gas Detection System
Section 2 - A14 Receiver Module
O & M Manual
A14-RK, 8/06
2 - 5
Setpoint Selection
The operating range and the Warning and Alarm setpoints can be changed, if desired, by
using the configuration switches identified in Figure 2-4. The Warning setpoint is set using
switches A2-A8 and the Alarm setpoint is set using switches B2-B8. A binary number is used to
select setpoints as a percent of operating range. For example, if you have a receiver range of 0-
10 PPM and want to adjust a setpoint for 3 PPM, set the appropriate DIP switches to the binary
number for 30% from Table 2-1 below. Switches can be set using the tip of a ball point pen or
other tool with a small point on one end. Switch are two position, up indicating 'on' or a value of '1'
and down indicating 'off' or a value of '0'.
TABLE 2-1
%
SWITCH POS.
%
SWITCH POS.
%
SWITCH POS.
5
0000101
37
0100101
69
1000101
6
0000110
38
0100110
70
1000110
7
0000111
39
0100111
71
1000111
8
0001000
40
0101000
72
1001000
9
0001001
41
0101001
73
1001001
10
0001010
42
0101010
74
1001010
11
0001011
43
0101011
75
1001011
12
0001100
44
0101100
76
1001100
13
0001101
45
0101101
77
1001101
14
0001110
46
0101110
78
1001110
15
0001111
47
0101111
79
1001111
16
0010000
48
0110000
80
1010000
17
0010001
49
0110001
81
1010001
18
0010010
50
0110010
82
1010010
19
0010011
51
0110011
83
1010011
20
0010100
52
0110100
84
1010100
21
0010101
53
0110101
85
1010101
22
0010110
54
0110110
86
1010110
23
0010111
55
0110111
87
1010111
24
0011000
56
0111000
88
1011000
25
0011001
57
0111001
89
1011001
26
0011010
58
0111010
90
1011010
27
0011011
59
0111011
91
1011011
28
0011100
60
0111100
92
1011100
29
0011101
61
0111101
93
1011101
30
0011110
62
0111110
94
1011110
31
0011111
63
0111111
95
1011111
32
0100000
64
1000000
96
1100000
33
0100001
65
1000001
97
1100001
34
0100010
66
1000010
98
1100010
35
0100011
67
1000011
99
1100011
36
0100100
68
1000100
100
1100100