EC&M Crane Control Class 6131

Crane Control Class 6131 Frontline® DC Crane Control

REVERSING PLUGGING Elementary Wiring Diagram for Bridge or Trolley Control

+

41

42

PR

1F

1R

2A 1A

P

SERIES BRAKE (IF USED)

SERIES FIELD

R6

A1

+

LSW

R2

LSW –

1FU

2FU

R3

S1

S2

1OL

2OL

ACCEL RES

R1

R4

(IF USED)

(IF USED)

INST

ITE

ARM

ARM SHUNT RES (IF USED)

–

R7

A2

CSW

CSW

2R

2F

15A. FUSE

15A. FUSE

24

F F O MASTER SWITCH

4 3 2 1 REVERSE

1 2 3 4 FORWARD

TB JUMPER

1OL

2OL

20

1

40

21

22

23

UV

UV

TB JUMPER

1R

CRANE CONTROL CLASS 6131

2

25

26

1F

2F

TB JUMPER

2F

3

20

40

27

28

1R

2R

1R

40

PR

2F

5

30

31

P

1AR

P

6

32

33

1A

(1)

(3)

(.6 SEC)

2AR

1A

7

20

34

35

40

2A

(1)

(3)

(.6 SEC)

X = CONTACT CLOSED

O F 4 3 2 1 F 1 2 3 4 CONTACTOR SEQUENCE X=POWER TIPS CLOSED REVERSE FORWARD

DEVICE

1F 2F 1R 2R P 1A 2A

CONTACTORS 1F & 1R, 2F & 2R ARE MECHANICALLY INTERLOCKED.

70

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