Rockwell-automation 1790-XXXX CompactBlock LDX I/O DeviceNet RTD and T Manual de usuario descargar pdf (Pagina 8)

8

Publication 1790-IN011B-EN-P - April 2003

Wire the Terminal Blocks

The following figures show how to wire the terminal blocks.

1790D-4R0 RTD Input Module D-Shell Wiring

• Wire pins 17, 18, 19 to Field Power (+) 24Vdc

Wire pins 35, 36, 37 to Field Power (-) GND

1790D-4T0 Thermocouple Module D-Shell Wiring

• Wire pins 17, 18, 19 to Field Power (+) 24Vdc

Wire pins 35, 36, 37 to Field Power (-) GND

1790D-T4RO RTD Input Module Terminal Block Wiring

• Wire pin 1 to Field Power (+) 24Vdc

Wire pin 2 to Field Power (-) GND

1790D-T4T0 Thermocouple Input Module Terminal Block Wiring

• Wire pin 1 to Field Power (+) 24Vdc

Wire pin 2 to Field Power (-) GND

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

+24V

+24V

NC

NC

NC

CH0_A

CH0_B

CH1_A

CH1_B

NC

NC

CH2_A

CH2_B

CH3_A

CH3_B

NC

NC

NC

GND

GND

NC

COM

COM

COM

COM

COM

COM

GND

NC

NC

COM

COM

COM

COM COM COM

+24V

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

+24V

+24V

NC

NC

NC

CH0_A

CH0_B

CH1_A

CH1_B

NC

NC

CH2_A

CH2_B

CH3_A

CH3_B

NC

NC

NC

GND

GND

NC

NC

NC

NC

NC

NC

NC

GND

NC

NC

NC

NC

NC

NC NC NC

+24V

20

18

16

14

12

10

8

6

4

2

19

17

15

13

11

9

7

5

3

1

NC

NC

CH3_B

COM

CH0_B

NC

COM

CH2_B

CH1_B

GND

NC

COM

CH2_A

CH1_A

+24V

NC

NC

CH3_A

COM

CH0_A

20

18

16

14

12

10

8

6

4

2

19

17

15

13

11

9

7

5

3

1

NC

NC

CH3_B

NC

CH0_B

NC

NC

CH2_B

CH1_B

GND

NC

NC

CH2_A

CH1_A

+24V

NC

NC

CH3_A

NC

CH0_A

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 23 24

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