Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

System 50

SCHEMATIC: Part Nos. 70RCK16 and 70MRCK16

SCHEMATIC: Part No. 70LRCK16-HL, -DIN

System 50

16

N/C

N/C

N/C

N/C

N/C

N/C

N/C

N/C

1

2

3

4

5

6

7

8

9

10

11

12

13

15

17

14

16

18

19

21

23

25

27

29

31

33

20

22

24

26

28

30

32

34

5

6

7

8

9

4

3

2

1

44

46

48

50

36

38

40

42

43

45

47

49

35

37

39

41

31

32

30

29

27

28

26

25

23

24

22

21

19

20

18

17

15

16

14

13

11

12

10

9

7

8

6

5

3

4

2

1

FIELD

WIRING

TERMINAL

STRIP

MODULE

LOCATION

M0

M1

M2

M3

M4

M5

M6

M7

LOGIC

SUPPLY

TERMINAL

STRIP

–

–

+

+

123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

–

+

49

47

45

43

41

39

37

35

33

31

29

27

25

23

21

19

17

15

13

11

9

7

5

3

1

50

48

46

44

42

40

38

36

34

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1

2

3

4

5

N/C

N/C

N/C

N/C

N/C

N/C

N/C

3.3K

50 PIN EDGE

OR HEADER

CONNECTOR FOR

LOGIC SIGNALS

LOGIC SUPPLY

TERMINAL STRIP

USER INSTALLABLE

JUMPER FOR +VCC

(2 PLACES)

FIELD

WIRING

TERMINAL

STRIP

5A FUSE

MODULE

POSITION