EDC Repair Manual D2876

EDC diagram

122

Connection diagram

  p   m   a    l   r   o    t   p   p   a   c   o   t   o    i    k    t    d   c   s   s   n   m   m   e   y   y    i   p   r   r    h   c   r    l   o   a    l   a   c   c   n     −   +    t   e   a   a    S   n   y   n   e   e    t   y   a   r   y   r    /    i   r   g   p   o   e   r   g   r   e   p   e   e    t   u   u   n    t   r    t   e   e    h   o    i    t   r    t    t    t   a   e   n    t   r   o   r   o   a   a    t   a   m   m   r   g    B    E   E   P    G   G    H    B    B    S   I

31 30 50g 15 61 1 2 3

   k   c   o    l   r   e    t   n    i    t   r   a    t    S

   )    )   +    (     −    (    t    t   u   u   p    t   p    t   u   u   o   o    l    l   a   a   n   n   g    i   g    i   s   s    d    d   e   e   e   e   p   p   s   s   e   e   n    i   n    i   g   g   n   n    E   E

   k   c   o    l   r   e    t   n    i    t   r   a    t    S

L 8 7 6 5 4 3 2 1

11 1 2 1 3 14 14 1 5 1 6 X4 External coding 4 5 6 7 8 9 1 0 11

8 7 6 5 4 3 2 1

X5

8 7 6 5 4 3 2 1

X7

   )    )     −   +    (    (    t    t   u   u   p   p   n   i   n    i    A   A   m  m    0   0    2   2     −     −    4   4

  n   r    d   e   a   e    ”    t   s    h     −   a   a    “   x   x   x   o   o   o    b    b   r   r    b   r   a   a   a   e   e   e    G   G   G

161514 13 12 11 10 9 8 7 6 5 4 3 2 1

X2

X9 External coding A

8 7 6 5 4 3 2 1

X8

Connector   m   o   o   r   e   n    i   g   n    E

Plug A for throttle lever for electronic triggering of engine

Connector Horn Group interrupt (NC)

Connection to other terminal box to reduce the speed of both engines in an emergency

Engine room panel connection

  e   g    d    i   r    B

   W    3  ,   n   o    i    t   a   c    i    d   n    i   e   g   r   a    h    C

30 15

50

Emer gency stop

51.25449−0022 Length 3m

1.2W Ready-tostart display

Display unit for MMDS-L MMDS-LC

   K    1

blue(−) pink(+) grey yellow green brown white MMDS-D/A black red Digital /  analogue unit for

6 5 4 3

Horn Group interrupt

8 7 6 5 4 3 2 1

15

Emergency stop

   W    3  ,   n   o    i   e   t   g   r   a   c   a   i    h   d   n    C   i

30 50

1

5

G

Engine coolant temperature

+

G

Engine oil pressure

+

G

Engine oil temperature

+

G

Gearbox oil pressure

2

−

+

Exhaust gas temperature A

2

−

Exhaust gas temperature B

+

51.25449−0041 Length 3m Terminal 15 Terminal 31

30 (battery +) 31 (battery −) Ready-tostart display

1.2W

2 3 4 8

8 7 6 5 4 3 2 1

Display unit for MMDS-L MMDS-LC

Engine speed incl. operating hours

+

Emergency running unit, Em-C

MMDS-DK

   k   c   o    l   r   e    t   r   a    t    S

Terminal 15 Terminal 31

2 3 4 8

Serial terminal block for MMDS-SD

Pedal travel sensor with idle speed switch

1K

30 (battery +) 31 (battery −) 51.25449−0041 Length 3m (51.25449−0021 prototypes)

8 7 6 5 4 3 2 1

Commissioning tool

  e   g    d    i   r    b   y    l    F

Gearbox plug

B Plug B für throttle lever for mechanical triggering of the engine    K    1

   k   c   o    l   r   e    t   r   a    t    S

6 5 4

1413

Start interlock connection

blue(−) pink(+) grey yellow green brown white MMDS-D/A black red Digital /  analogue unit for

Serial terminal block for MMDS-SD

6 5 4 3

Horn Group interrupt

1

5

Engine speed including operating hours

+

G

Engine coolant temperature

+

G

Engine oil pressure

+

G

Engine oil temperature

+

G

Gearbox oil pressure

2

−

+

Exhaust gas temperature A

2

−

Exhaust gas temperature B

+

8 7 6 5 4 3 2 1

Plu g A 2

Pl u g A 4

Gearbox plug X3

30

D+

31

T

50f

50e 31

L

RK 15

Interlock l ock-repeat relay e lay

4 3

D+

Charge-a g e-air preheater control o l unit

Plugs X11, X12, X14, X16, X17 (seen from front)

Plug on terminal box

Plug X, engine electrics + MMDS sensors A

71 126

X1

4−20 mA “+”

B1

1

Gearbox oil pressure display Gearbox oil pressure contact Gearbox oil pressure contact Gearbox oil temperature contact Gearbox oil pressure contact

B6

2

C6

1 71 23 45 6 12 1266

C12

4

9

F2

5

8

F5

Gearbox ahead

F8

6

7

F6

Gearbox “−”

X1

Assignment

F7

Exhaust gas temperature after turbine Exhaust gas temperature after turbine Sea water temperature after engine Sea water temperature after engine Sea water temperature before engine Sea water temperature before engine

U EDC speed signal:

Pulse duty factor: 30:1

H=U-Batt 24V

TDS-A (input) L= 1.3 Volt

Engine speed signal (output) (RL = 8 kOhms

Service plug X30

Plug X9 Plugs X2, X5, X7, X8 D

3

Assignment

Fuel pre-filter 12 E10 (Racor, Separ) Fuel pre-filter 11 E4 (Racor, Separ) free 10 F11 Gearbox astern

71 71

Plug X1 EDC sensors A

X1

Assignment

0V

t

Plug X4

1 71 71 23 F 45 126 126 126 6 126 126 71

1 2

50 50

4 56 1 7 3 28

Assignment

X1

4−20 mA “+”

B1

1

Sea water flow Pressure after sea water pump Fuel pressure

B7

2

11

F1

B2

3

10

C8

B3

4

9

C2

Exhaust backpressure

F10

5

8

C7

6

7

C1

free

12

14V 1.3V

0V

tmax = 600 µSec

All non-designated cables 1 mm2

Wiring done by boatyard

8043

123