Keithley 7021 Instruction Manual page 50

Multiplexer-digital i/o card
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Bank-Input
A-1
A-2
1
2
A-5
A-6
Channel
11
12
A-9
A-10
21
22
Digital
OUT-1
OUT-2
Output
Channels
31
32
Figure 5-3
Display organization for multiplexer channels
1
2
1!1
1!2
1!11
1!12
1!21
1!22
A. Slot 1
1!31
1!32
(Card 1)
1
2
2!1
2!2
2!11
2!12
2!21
2!22
B. Slot 2
2!31
2!32
(Card 2)
Examples:
1!18 = Slot 1, Channel 18 (Input 10, Bank B)
2!36 = Slot 2, Channel 36 (Output 36, Digital I/O)
Figure 5-4
Model 7021 programming channel assignments
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B-1
B-2
B-3
3
4
5
B-8
B-9
B-7
13
14
15
B-13
B-14
B-15
23
24
25
OUT-3
OUT-4
OUT-5
33
34
35
3
4
5
1!3
1!4
1!5
1!13
1!14
1!15
1!23
1!24
1!25
1!33
1!34
1!35
3
4
5
2!3
2!4
2!5
2!13
2!14
2!15
2!23
2!24
2!25
2!33
2!34
2!35
A-4
A-3
B-4
6
7
8
A-7
A-8
B-10
16
17
18
A-11
A-12
B-16
26
27
28
OUT-6
OUT-7
OUT-8
36
37
38
6
7
8
1!6
1!7
1!8
1!16
1!17
1!18
1!26
1!27
1!28
1!36
1!37
1!38
6
7
8
2!6
2!7
2!8
2!16
2!17
2!18
2!26
2!27
2!28
2!36
2!37
2!38
Operation
B-5
B-6
9
10
B-11
B-12
19
20
B-17
B-18
29
30
OUT-9
OUT-10
39
40
9
10
1!9
1!10
1!19
1!20
1!29
1!30
1!39
1!40
9
10
2!9
2!10
2!19
2!20
2!29
2!30
2!39
2!40
5-3

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