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Page Content

...

Note

Before designing cables, OPAL-RT recommends using the guideline Simulator EMC cable recommendations.

Digital Inputs

Din uses connector P1 and are numbered from DIN00 to DIN15.

...

Connector P1 - Din channels 00 to 15

image-20240628-135555.png

DB37F Pin

Assignment

DB37F Pin

Assignment

1

+DIN00

20

GND_DIN†

2

+DIN01

21

GND_DIN

3

+DIN02

22

GND_DIN

4

+DIN03

23

GND_DIN

5

+DIN04

24

GND_DIN

6

+DIN05

25

GND_DIN

7

+DIN06

26

GND_DIN

8

+DIN07

27

GND_DIN

9

+DIN08

28

GND_DIN

10

+DIN09

29

GND_DIN

11

+DIN10

30

GND_DIN

12

+DIN11

31

GND_DIN

13

+DIN12

32

GND_DIN

14

+DIN13

33

GND_DIN

15

+DIN14

34

GND_DIN

16

+DIN15

35

GND_DIN

17

+12V_PROT*

36

GND

18

100 nF to pin 37

37

See pin 18

19

GND

* 12 V protected supply available to user. 1 A maximum current
† Isolated digital ground

...

Dout uses connector P2 and are numbered from DOUT00 to DOUT15.

...

Connector P2 - Dout channels 00 to 15

image-20240628-140326.png

DB37F Pin

Assignment

DB37F Pin

Assignment

1

+DOUT00

20

GND_DOUT†

2

+DOUT01

21

GND_DOUT

3

+DOUT02

22

GND_DOUT

4

+DOUT03

23

GND_DOUT

5

+DOUT04

24

GND_DOUT

6

+DOUT05

25

GND_DOUT

7

+DOUT06

26

GND_DOUT

8

+DOUT07

27

GND_DOUT

9

+DOUT08

28

GND_DOUT

10

+DOUT09

29

GND_DOUT

11

+DOUT10

30

GND_DOUT

12

+DOUT11

31

GND_DOUT

13

+DOUT12

32

GND_DOUT

14

+DOUT13

33

GND_DOUT

15

+DOUT14

34

GND_DOUT

16

+DOUT15

35

GND_DOUT

17

12V_PROT*

36

GND

18

Vuser (in )‡

37

GND_DOUT

19

GND

* 12 V protected supply available to user. 1 A maximum current
† Isolated digital ground
‡ User-provided voltage supply for digital outputs. 5-30 V, referenced to GND_DOUT.

...

Aout on the OP48H20 module uses connector P3 and P4 (partially) and are numbered AOUT00 to AOUT23.

...

Connector P3 - Aout channels 00 to 15

image-20240618-154733.pngimage-20240618-154855.png

Connector P4 - Aout channels 17 channels 16 to 23

D37F Pin

Assignment Pin

DB37F Pin

Assignment Pin

D37F Pin

Assignment Pin

DB37F Pin

Assignment Pin

1

+AOUT00

20

GND

1

+AOUT16

20

GND

2

+AOUT01

21

GND

2

+AOUT17

21

GND

3

+AOUT02

22

GND

3

+AOUT18

22

GND

4

+AOUT03

23

GND

4

+AOUT19

23

GND

5

+AOUT04

24

GND

5

+AOUT20

24

GND

6

+AOUT05

25

GND

6

+AOUT21

25

GND

7

+AOUT06

26

GND

7

+AOUT22

26

GND

8

+AOUT07

27

GND

8

+AOUT23

27

GND

9

+AOUT08

28

GND

9

28

GND

10

+AOUT09

29

GND

10

29

GND

11

+AOUT10

30

GND

11

30

GND

12

+AOUT11

31

GND

12

31

GND

13

+AOUT12

32

GND

13

32

GND

14

+AOUT13

33

GND

14

33

GND

15

+AOUT14

34

GND

15

34

GND

16

+AOUT15

35

GND

16

35

GND

17

12V_PROT*

36

GND

17

12 V_PROT*

36

GND

18

100 nF to pin 37

37

See pin 18

18

100 nF to pin 37

37

See pin 18

19

GND

19

GND

* 12 V protected supply available to user. 1 A maximum current

...

Ain on the OP48H20 module uses connector P4 (partially) and are numbered AIN00 to AIN07.

...

Connector P4 - Ain channels 01 to 07

image-20240618-160002.png

DB37F Pin

Assignment Pin

DB37F Pin

Assignment Pin

1

20

GND

2

21

GND

3

22

GND

4

23

GND

5

24

GND

6

25

GND

7

26

GND

8

27

GND

9

+AIN00

28

GND

10

+AIN01

29

GND

11

+AIN02

30

GND

12

+AIN03

31

GND

13

+AIN04

32

GND

14

+AIN05

33

GND

15

+AIN06

34

GND

16

+AIN07

35

GND

17

12V_PROT*

36

GND

18

100 nF to pin 37

37

See pin 18

19

GND

* 12 V protected supply available to user. 1 A maximum current