Connecting analog input pins, Single-ended analog inputs – Yaskawa SmartTrac DM6420 Multi I/O Card User Manual

Page 18

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Smart Trac DM6420 Multi I/O Card

14

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Configuring the Smart Trac DM6420 Multi I/O Card Technical Manual

AIN1+ AIN1

AIN1- AIN9

AIN2+ AIN2

AIN2- AIN10

AIN3+ AIN3

AIN3- AIN11

AIN4+ AIN4

AIN4- AIN12

AIN5+ AIN5

AIN5- AIN13

AIN6+ AIN6

AIN6- AIN14

AIN7+ AIN7

AIN7- AIN15

AIN8+ AIN8

AIN8- AIN16

AOUT 1

ANALOG GROUND

AOUT 2

ANALOG GROUND

ANALOG GROUND

ANALOG GROUND

P0. 7

P1.7

P0. 6

P1.6

P0. 5

P1.5

P0. 4

P1.4

P0. 3

P1.3

P0. 2

P1.2

P0. 1

P1.1

P0. 0

P1.0

Unused

DIGITAL GROUND

Unused

Unused

Unused

Unused

Unused

Unused

Unused

Unused

Diff. S.E.

Diff. SE

1

3

5

7

9

11

13

15

2

4

6

8

10

12

14

16

17

19

21

23

25

27

29

31

33

18

20

22

24

26

28

30

32

35

37

39

41

34

36

38

40

42

43

45

47

49

44

46

48

50

Unused

DIGITAL GROUND

Figure 5.

Connector CN3 I/O Pin Assignments.

Connecting Analog Input Pins

You may set analog inputs for either single-ended or differential operation. You
must decide between differential or single-ended. A mix of differential and
single-ended is not permitted.

When operating in the single-ended mode:

1. Connect the high side of the analog input to one of the analog input

channels, AIN1 through AIN16.

2. Connect the low side to an ANALOG GND (pins 18 and 20-22 on

CN3).

Figure 6 shows how these connections are made.

Single-ended analog
inputs

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