Measurement-computing USB-TEMP-AI Manual do Utilizador descarregar pdf (Página 28)

USB-TEMP-AI User's Guide Specifications

28

Mechanical

Table 24. Mechanical specifications

Dimensions (L × W × H)

128.52 x 88.39 × 35.56 mm (5.06 × 3.48 × 1.43 ft)

User connection length

3 m (9.84 ft) max

Screw terminal connector

Table 25. Screw terminal connector specifications

Connector type

Screw terminal

Wire gauge range

16 AWG to 30 AWG

Table 26. Screw terminal pinout

Pin

Signal Name

Pin Description

Pin

Signal Name

Pin Description

1

I1+

T0/T1 current excitation source

27

GND

Ground

2

NC

No connection

28

V3L

V3 voltage input (–)

3

T0H

T0 sensor input (+)

29

V3H

V3 voltage input (+)

4

T0L

T0 sensor input (–)

30

GND

Ground

5

4W01

T0/T1 4-wire, 2 sensor common

31

V2L

V2 voltage input (–)

6

IT01

T0/T1 2-sensor common

32

V2H

V2 voltage input (+)

7

T1H

T1 sensor input (+)

33

GND

Ground

8

T1L

T1 sensor input (–)

34

V1L

V1 voltage input (–)

9

GND

Ground

35

V1H

V1 voltage input (+)

10

I1–

T0/T1 current excitation return

36

GND

Ground

CJC sensor

11

I2+

T2/T3 current excitation source

37

V0L

V0 voltage input (–)

12

NC

38

V0H

V0 voltage input (+)

13

T2H

T2 sensor input (+)

39

GND

Ground

14

T2L

T2 sensor input (–)

40

CTR

Counter Input

15

4W23

T2/T3 4-wire, 2 sensor common

41

DIO7

DIO channel 7

16

IT23

T2/T3 2 sensor common

42

DIO6

DIO channel 6

17

T3H

T3 sensor input (+)

43

DIO5

DIO channel 5

18

T3L

T3 sensor input (–)

44

DIO4

DIO channel 4

19

GND

Ground

45

DIO3

DIO channel 3

20

I2–

T2/T3 current excitation return

46

DIO2

DIO channel 2

21

+5V

+5V output

47

DIO1

DIO channel 1

22

GND

Ground

48

DIO0

DIO channel 0

23

NC

No connection

49

GND

Ground

24

NC

No connection

50

NC

No connection

25

NC

No connection

51

NC

No connection

26

NC

No connection

52

NC

No connection

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