Table 2-2 – INFICON Crystal 12 Sensor User Manual
Page 36
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Crystal12 Sensor Operating Manual
Table 2-2 Input/Relay Pin Connections
Relay #
Pins
TTL
Input #
Pin
Relay
Pins
TTL
Input #
Pin
I/O Board #1
I/O Board #3
1
7, 6
1
15
17
7, 6
25
9
2
9, 8
2
14
18
9, 8
26
10
3
11, 10
3
13
19
11, 10
27
11
4
13, 12
4
12
20
13, 12
28
12
5
5, 4
5
11
21
5, 4
29
13
6
3, 2
6
10
22
3, 2
30
14
7
1, 14
7
9
23
1, 14
31
15
8
15, 16
8
8
24
15, 16
32
1
9
7
33
2
10
6
34
3
11
5
35
4
12
4
36
5
13
3
37
6
14
2
38
7
GND
1
GND
8
I/O Board #2
9
7, 6
15
15
10
9, 8
16
14
11
11, 10
17
13
12
13, 12
18
12
13
5, 4
19
11
14
3, 2
20
10
15
1, 14
21
9
16
15, 16
22
8
23
7
24
6
25
5
26
4
27
3
28
2
GND
1
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