NC

(ENERGIZE TO RUN)

BATTERY B

GROUND

BATTERY A

CRANK A

GROUND

CRANK B

MAG PICK-UP +

MAG PICK-UP -

FSO B+

OIL PRESSURE SIGNAL

COOLANT TEMP SIGNAL

CONFIGURABLE INPUT 1

CONFIGURABLE INPUT 2

ALTERNATOR EXCITE

RAW WATER SOLENOID B+

CONFIGURABLE INPUT 3

COOLING LOOP TEMP SIGNAL

RS485 +

RS485 -

COOLING LOOP PRESSURE TRANSDUCERS 5V SUPPLY

VARIABLE SPEED PRESSURE TRANSDUCER B+

COOLING LOOP PRESSURE PRE SIGNAL

COOLING LOOP PRESSURE POST SIGNAL

VARIABLE SPEED PRESSURE TRANSDUCER GND

ASO RELAY GROUND

VARIABLE SPEED PRESSURE SIGNAL

J1708 +

J1708 -

J1708 +

J1708 -

GROUND

B+

J1939 +

J1939 -

3

12

2

1

J1

4

13

5

6

7

8

9

10

11

14

15

19

17

16

21

22

23

24

25

26

27

28

29

18

20

RS485 SHIELD

RS485 +

RS485 -

CONFIGURABLE SWITCH INPUT 3

ASO RELAY GROUND

CONFIGURABLE SWITCH INPUT 2

SIGNAL

GROUND

VBATT

DPEM

C

B

A

VARIABLE SPEED

MAG PICK-UP

SIGNAL

GROUND

5V SUPPLY

COOLING LOOP PRE PRESSURE

SIGNAL

GROUND

5V SUPPLY

COOLING LOOP POST PRESSURE

P/N A042J117

VBATT

GROUND

1

2

COOLING LOOP RAW WATER SOLENOID

VBATT

CONFIGURABLE SWITCH INPUT 1

GROUND

VBATT

BATTERY B

BATTERY A

P/N A042G196

B+

D

ALT

S

BAT A

POS NEG

BAT B

POS NEG

COOLING LOOP GROUND

COOLING LOOP WATER TEMPERATURE

BATTERY ISOLATOR

12

11

10

9

8

7

J1

6

5

4

3

2

1

P/N 15155

GROUND

ECM GROUND

VBATT

VBATT

ECM B+

VBATT

BATT A

BATT B

GROUND

TB-6

TB-8

TB-11

P/N A042C868

TO PUMP

CONTROLLER

P/N A042H302

5

2

4

6

JP1

3

1

1

13

2

14

3

4

15

9

5

18

16

11

10

22

23

20

7

19

21

12

JP6

8

3

5

2

1

JP11

4

D1

D2

VBATT

VBATT

+10V

LE

D 3

U3(P3)

+10V

LE

D 4

U3(P4)

VBATT

+10V

LE

D 5

U3(P5) OR U7(PIN12)

VBATT

D6 D7

LED 50

+10V

LE

D 58

U18(P0)

+10V

LE

D 59

U18(P1)

+10V

LE

D 60

U18(P2)

D30

U9(P1)

LED 8

D31

U9(P2)

LED 9

D32

U9(P3)

LED 10

+10V

LE

D 54

U17(P2)

U7 (PIN22)

VCC

RF1

U7 (PIN23)

U7 (PIN24)

U7 (PIN5)

K15

+10V

LE

D 47

U14(P1)

+10V

LE

D 16

U14(P5)

+10V

LE

D 17

U14(P6)

+10V

U14(P7)

+10V

LE

D 15

U14(P4)

LE

D 18

+10V

LE

D 14

U14(P3)

+10V

LE

D 13

U14(P2)

+10V

LE

D 53

U17(P1)

+10V

LE

D 52

U17(P0)

+10V

LE

D 11

U14(P0) OR U7(PIN11)

TB

-1

TB

-2

TB

-3

TB

-4

TB

-5

TB

-9

TB

-1

0

TB

-3

01

TB

-3

02

TB

-3

03

TB

-3

04

TB

-3

10

TB

-3

11

TB

-3

12

TB

-3

05

TB

-3

06

TB

-3

07

K21

K22

K23

K10

K11

K12

K13

K14

K17

K9

K3

K4

K5

K7

K16

K18

A

C

F

G

C2

B

D

E

FPDP GEN II

9 PIN DIAGNOSTIC

U7 (PIN13)

U9(P

0)

LE

D 7

U7(P

IN

21)

D72

LE

D 6

K27

+10V

U3(P2)

+10V

LE

D 21

U3(P6)

K6

ENGINE STOP

VBATT

KEY / FSO

VBATT

10

12

11

6

5

4

JP2

3

2

1

9

8

7

10

12

11

6

5

4

J4

3

2

1

9

8

7

12

18

17

19

14

13

JP7

4

3

16

15

2

1

11

10

9

6

5

8

7

+10V

RS485 SHIELD

RS485 +

RS485 -

+10V

+10V

+10V

+10V

GROUND

GROUND

GROUND

GROUND

MAG PICK-UP

SCL

SDA

VCC

SDA

VCC

VCC

SCL

J1939 +

J1939 SHIELD

J1939 -

J1939 -

J1939 +

+10V

+10V

KEYSWITCH

ECM OVERRIDE SWITCH

ECM ENABLE

+10V

LE

D 55

U17(P3)

+10V

LE

D 56

U17(P4)

K20

K19

+10V

LE

D 2

U3(P1)

K2

+10V

LE

D 1

U3(P0)

K1

INCREMENT

DECREMENT

ECM RETURN

VBATT

+10V

LE

D 57

U17(P5)

K8

VBATT

U7 (PIN25)

U7 (PIN4)

SB DIABLE 1

SB DIABLE 2

GROUND

12

18

17

19

14

13

JP1

4

3

16

15

2

1

11

10

9

6

5

8

7

J1939 SHIELD

P/N A042G195

DISPLAY BOARD

P/N A042G207

ECM SWITCH BOARD

ECM POWER BOARD

**SEE SHEETS 2 & 3 FOR REMAINDER

OF ECM SWITCH BOARD SCHEMATIC**

P/N A042G198

P/N A042G202

POWER BOARD

LED 51

LE

D 49

CS P/N A042G185

SS P/N A042G187

1 2 3 4 5 6 7

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

TO OVERLAY

1 2 3 440 PIN FLEX CABLE

TO LCD

TO LCD

TOUCHSCREEN

U4(P

IN

25)

U4(P

IN

26)

U4(P

IN

23)

U4(P

IN

24)

+3.3V

X LE

FT

Y B

OT

TO

M

X R

IG

HT

Y T

OP

U2(P

IN

93)

+3.3V

AU

TO

M

OD

E LE

D

AU

TO

/M

AN

UA

L B

UT

TO

N

MA

NU

AL M

OD

E LE

D

EC

M A

LE

D

EC

M S

ELE

CT

OR

B

UT

TO

N

GR

OU

ND

CR

AN

K B

AT

T A

CR

AN

K B

AT

T B

RE

SE

T / S

TO

P B

UT

TO

N

EC

M B

LE

D

GR

OU

ND

U2(P

IN

76)

U2(P

IN

94)

U2(P

IN

98)

U2(P

IN

77)

U2(P

IN

78)

U2(P

IN

81)

U2(P

IN

82)

U2(P

IN

99)

+10V

U2(PIN66)

U2(PIN67)

U2(PIN74)

VCC

U19(A)

U19(B)

R1

C13

CAN GND

U8(CANH)

U8(CANL)

LED 1

LED 2

POWER

HEARTBEAT

R65

1 2 3 4

USB

U2(P

IN

54)

U4(P

IN

56)

U4(P

IN

57)

VB

US

D-

D+

GR

OU

ND

LED 19

LED 20

POWER

HEARTBEAT

+10V

K35

J2(PIN4)

J3(PIN44)

+10V

J2(PIN5) & J3(PIN45)

J1 50 P

IN

- E

NG

IN

E I/O

J2 50 P

IN

- E

CM

A

J3 50 P

IN

- E

CM

B

J2(PIN25) & J3(PIN25)

J2(PIN14) & J3(PIN34)

K18

+10V

SELECT

SELECT

K33

J2(PIN22)

J3(PIN22)

+10VSELECT

J2(PIN23)

J3(PIN23)

K34

+10VSELECT

J2(PIN24)

J3(PIN24)

J5

TO ADDITIONAL

SWITCH BOARDS

+10V

KE

YS

WIT

CH

EC

M E

NA

BLE

J1939 S

HIE

LD

J1939 -

J1939 +

GR

OU

ND

+10V

SEE SHEET 2

TO RELAY COILS K11,K12,K13,K14,K15,

K16,K17,K22,K23,K24,K25,K26,K27,K28,

K29,K30,K31,K32 AND K36 ON SHT 2&3.

SEE SHEET 2

GROUND

J1587 -

J1587 +

C

B

A

J1587

J1587 SHIELD

SEE SHEET 2

IN

COM

OUT

U20G

+10V

OVERRIDE SWITCH

5

4

6

3

2

1

B

C

A

B

C

A

7

12

11

10

9

8

2

1

2

1

AUTO CAD

*NOTE* SEE SHEET 6 FOR BETTER VIEW OF POWER CIRCUITS

C1

C2

C9

C13

C5

1

2

C8

C10

C11

C3

C12

C4

TERMINAL BLOCK LEGEND

TB1 AUTO/MANUAL

TB2 CRANK TERMINATION SWITCH

TB3 OVERSPEED SWITCH

TB4 LOW LUBRICANT PRESSURE SWITCH

TB5 HIGH ENGINE TEMPERATURE SWITCH

TB6 BATTERY 1 POSITIVE

TB8 BATTERY 2 POSITIVE

TB9 MAIN BATTERY CONTACT 1 COIL

TB10 MAIN BATTERY CONTACT 2 COIL

TB11 COMMON BATTERY 1 AND 2 NEGATIVE

TB301 ELECTRONIC CONTROL MODULE SWITCH

TB302 FUEL INJECTION MALFUNCTION

TB303 ELECTRONIC CONTROL MODULE WARNING

TB304 ELECTRONIC CONTROL MODULE FAILURE

TB310 RAW WATER HIGH INLET TEMPERATURE

TB311 CLOGGED RAW WATER COOLANT LOOP STRAINER

TB312 LOW ENGINE TEMPERATURE SWITCH

VBATT

K37

+10V

+10V

K20

+10VSELECT

K21

+10V

K38

K11

K12

K13

K20

K21

K22

K23

K24

K25

K26

K27

K28

K29

30

50

46

6

5

43

28

16

49

14

15

39

31

42

9

38

7

37

20

29

RETURN

SIGNAL

C

A

FUEL PUMP ACTUATOR

RETURN

SIGNAL

C

A

FUEL RAIL ACTUATOR

C14

J1

P/N A042G207

ECM SWITCH BOARD

J2

29

40

17

47

18

49

2

31

19

35

34

9

36

28

6

10

1

3

45

43

FUEL PUMP ACTUATOR SIGNAL

FUEL PUMP ACTUATOR RETURN

FUEL RAIL ACTUATOR SIGNAL

FUEL RAIL ACTUATOR RETURN

TIMING ACTUATOR 1 SIGNAL

TIMING ACTUATOR 1 RETURN

ENGINE SPEED SENSOR 1 RETURN

ENGINE SPEED SENSOR 2 RETURN

SENSOR 5V SUPPLY

SENSOR 5V RETURN

TIMING RAIL PRESSURE SIGNAL

FUEL PUMP PRESSURE SIGNAL

FUEL RAIL PRESSURE SIGNAL

SENSOR 5V RETURN

INTAKE MANIFOLD PRESSURE SIGNAL

BAROMETRIC PRESSURE SIGNAL

OIL PRESSURE SIGNAL

FUEL TEMPERATURE SIGNAL

COOLANT TEMPERATURE SIGNAL

FSO VALVE SUPPLY

P/N A042J135/A063F833

4

23

22

24

25

14

SHT 1 (K35)

KEYSWITCH

SHT 1 (K33)

INCREMENT

SHT 1 (K33)

DECREMENT

SHT 1 (K34)

ECM RETURN

SHT 1 (J4 PIN 8)

J1939 -

SHT 1 (J4 PIN 9)

J1939 +

5SHT 1 (J4 PIN 7)

J1939 SHIELD

P/N A042H301

C11

RETURN

SIGNAL

C

A

TIMING ACTUATOR 1

C8

19

39

INTAKE MANIFOLD TEMPERATURE

C5

10

40

39

35

22

32

5

ECM A

TIMING ACTUATOR 1 SIGNAL

TIMING ACTUATOR 1 RETURN

ENGINE SPEED SENSOR 1 RETURN

ENGINE SPEED SENSOR 2 RETURN

SENSOR 5V SUPPLY

SENSOR 5V RETURN

TIMING RAIL PRESSURE SIGNAL

FUEL PUMP PRESSURE SIGNAL

FUEL RAIL PRESSURE SIGNAL

SENSOR 5V RETURN

INTAKE MANIFOLD PRESSURE SIGNAL

BAROMETRIC PRESSURE SIGNAL

OIL PRESSURE SIGNAL

FUEL TEMPERATURE SIGNAL

COOLANT TEMPERATURE SIGNAL

KEYSWITCH

INCREMENT

DECREMENT

ISC1

J1939 -

J1939 +

B+

FUEL PUMP ACTUATOR SIGNAL

FUEL PUMP ACTUATOR RETURN

FUEL RAIL ACTUATOR SIGNAL

FUEL RAIL ACTUATOR RETURN

C2

VBATT

VBATT

SEE SHEET 1

C4

CONNECTOR B

INTAKE MANIFOLD TEMPERATURE

FSO VALVE SUPPLY

GROUND

GROUND

4B+

3B+

31J1939 SHIELD

C4

20

1

10

3

40

11

31

32

33

18

5

38

28

22

26

24

34

35

17

23

8

30

7

02

17

37

ENGINE SPEED SENSOR 1 SIGNAL

ENGINE SPEED SENSOR 1 SIGNAL

27

40

20

ENGINE SPEED SENSOR 2 SIGNAL

ENGINE SPEED SENSOR 2 SIGNAL

37

RETURN

SIGNAL

B

A

ENGINE SPEED SENSOR 1

C2

RETURN

SIGNAL

B

A

ENGINE SPEED SENSOR 2

C17

35

15

SENSOR 5V SUPPLY

SENSOR 5V SUPPLY6

A

B

SUPPLY

RETURN

C6

TIMING RAIL PRESSURE

B

C

RETURN

SIGNAL

FUEL PUMP PRESSURE

A

SUPPLY

C13

C

SIGNAL

B

C

RETURN

SIGNAL

FUEL RAIL PRESSURE

A

SUPPLY

C7

A

B

SUPPLY

RETURN

C4

INTAKE MANIFOLD PRESSURE

B

C

RETURN

SIGNAL

BAROMETRIC PRESSURE

A

SUPPLY

C3

C

SIGNAL

B

C

RETURN

SIGNAL

OIL PRESSURE

A

SUPPLY

C12

RETURN

SIGNAL

B

A

FUEL TEMPERATURE SENSOR

C9

RETURN

SIGNAL

B

A

COOLANT TEMPERATURE

C15

RETURN

SIGNAL

B

A

INTAKE MANIFOLD TEMPERATURE

C5

ENGINE BLOCK GROUND

FSO VALVE SUPPLY

FSO VALVE RETURN

DIODE

C10

J1587 +14

J1587 -15

CONNECTOR A

C5

01

B

A

SEE SHEET 1

C12

C

C1

GROUND

GROUND

C18

C1

J1587+

J1587-

J1587 SHIELD

2

1

2

1

AUTO CAD

120 OHM

BA C C7

ENGINE BLOCK GND

1

2

K37

K38

K11

K12

K13

K20

K21

K22

K23

K24

K25

K26

K27

K28

K29

30

50

46

6

5

43

28

16

49

14

15

39

31

42

9

38

7

37

20

29

RETURN

SIGNAL

C

A

FUEL PUMP ACTUATOR

RETURN

SIGNAL

C

A

FUEL RAIL ACTUATOR

C14

J1

P/N A042G207

ECM SWITCH BOARD

J3

29

20

37

7

38

9

42

31

39

15

14

49

16

28

43

5

6

46

50

30

FUEL PUMP ACTUATOR SIGNAL

FUEL PUMP ACTUATOR RETURN

FUEL RAIL ACTUATOR SIGNAL

FUEL RAIL ACTUATOR RETURN

TIMING ACTUATOR 1 SIGNAL

TIMING ACTUATOR 1 RETURN

ENGINE SPEED SENSOR 1 RETURN

ENGINE SPEED SENSOR 2 RETURN

SENSOR 5V SUPPLY

SENSOR 5V RETURN

TIMING RAIL PRESSURE SIGNAL

FUEL PUMP PRESSURE SIGNAL

FUEL RAIL PRESSURE SIGNAL

SENSOR 5V RETURN

INTAKE MANIFOLD PRESSURE SIGNAL

BAROMETRIC PRESSURE SIGNAL

OIL PRESSURE SIGNAL

FUEL TEMPERATURE SIGNAL

COOLANT TEMPERATURE SIGNAL

FSO VALVE SUPPLY

44

23

22

24

25

34

SHT 1 (K35)

KEYSWITCH

SHT 1 (K33)

INCREMENT

SHT 1 (K33)

DECREMENT

SHT 1 (K34)

ECM RETURN

SHT 1 (J4 PIN 8)

J1939 -

SHT 1 (J4 PIN 9)

J1939 +

45SHT 1 (J4 PIN 7)

J1939 SHIELD

P/N A042H301

C11

RETURN

SIGNAL

C

A

TIMING ACTUATOR 1

C8

19

19

INTAKE MANIFOLD TEMPERATURE

C10

10

40

39

35

22

32

5

ECM B

TIMING ACTUATOR 1 SIGNAL

TIMING ACTUATOR 1 RETURN

ENGINE SPEED SENSOR 1 RETURN

ENGINE SPEED SENSOR 2 RETURN

SENSOR 5V SUPPLY

SENSOR 5V RETURN

TIMING RAIL PRESSURE SIGNAL

FUEL PUMP PRESSURE SIGNAL

FUEL RAIL PRESSURE SIGNAL

SENSOR 5V RETURN

INTAKE MANIFOLD PRESSURE SIGNAL

BAROMETRIC PRESSURE SIGNAL

OIL PRESSURE SIGNAL

FUEL TEMPERATURE SIGNAL

COOLANT TEMPERATURE SIGNAL

KEYSWITCH

INCREMENT

DECREMENT

ISC1

J1939 -

J1939 +

B+

FUEL PUMP ACTUATOR SIGNAL

FUEL PUMP ACTUATOR RETURN

FUEL RAIL ACTUATOR SIGNAL

FUEL RAIL ACTUATOR RETURN

C2

VBATT

VBATT

SEE SHEET 1

C9

CONNECTOR B

INTAKE MANIFOLD TEMPERATURE

FSO VALVE SUPPLY

GROUND

GROUND

4B+

3B+

31J1939 SHIELD

C9

20

1

10

3

40

11

31

32

33

18

5

38

28

22

26

24

34

35

17

23

8

30

7

02

17 17

ENGINE SPEED SENSOR 1 SIGNAL

ENGINE SPEED SENSOR 1 SIGNAL

27

40 40

ENGINE SPEED SENSOR 2 SIGNAL

ENGINE SPEED SENSOR 2 SIGNAL

37

RETURN

SIGNAL

B

A

ENGINE SPEED SENSOR 1

C2

RETURN

SIGNAL

B

A

ENGINE SPEED SENSOR 2

C17

35

35

SENSOR 5V SUPPLY

SENSOR 5V SUPPLY6

A

B

SUPPLY

RETURN

C6

TIMING RAIL PRESSURE

B

C

RETURN

SIGNAL

FUEL PUMP PRESSURE

A

SUPPLY

C13

C

SIGNAL

B

C

RETURN

SIGNAL

FUEL RAIL PRESSURE

A

SUPPLY

C7

A

B

SUPPLY

RETURN

C4

INTAKE MANIFOLD PRESSURE

B

C

RETURN

SIGNAL

BAROMETRIC PRESSURE

A

SUPPLY

C3

C

SIGNAL

B

C

RETURN

SIGNAL

OIL PRESSURE

A

SUPPLY

C12

RETURN

SIGNAL

B

A

FUEL TEMPERATURE SENSOR

C9

RETURN

SIGNAL

B

A

COOLANT TEMPERATURE

C15

RETURN

SIGNAL

B

A

INTAKE MANIFOLD TEMPERATURE

C5

ENGINE BLOCK GROUND

FSO VALVE SUPPLY

FSO VALVE RETURN

1

2

DIODE

C10

J1587 +14

J1587 -15

CONNECTOR A

C10

01

B

A

SEE SHEET 1

C12

C

C3

GROUND

GROUND

C18

C1

2

1

2

1

AUTO CAD

ENGINE BLOCK GND

K37

K38

P/N A042J135/A063F833

NO ASO OPTION WITH UP TO 3 SWITCHED INPUTS

CONFIGURABLE SWITCH INPUT 3

CONFIGURABLE SWITCH INPUT 2

CONFIGURABLE SWITCH INPUT 1

GROUND

BATTERY B

BATTERY A

2

1

7

10

9

8

SIGNAL

GROUND

2

1

*CONNECTS TO DPEM CONNECTOR ON SHEET 1*

C1

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 2

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 3

CONFIG SWITCH INPUT 1

DPEM OPTION WITH NO ASO

RS485 SHIELD

RS485 +

RS485 -

CONFIGURABLE SWITCH INPUT 3

CONFIGURABLE SWITCH INPUT 2

CONFIGURABLE SWITCH INPUT 1

GROUND

BATTERY B

BATTERY A

5

4

6

2

1

7

10

9

8

SIGNAL

GROUND

2

1

*CONNECTS TO DPEM CONNECTOR ON SHEET 1*

C1

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 2

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 3

CONFIG SWITCH INPUT 1

GROUND

BATTERY B

BATTERY A

27

26

28

22

23

21

GROUND

24

TEMPERATURE C

TEMPERATURE B

TEMPERATURE A

7

5

3

PRESSURE A

4

PRESSURE B

6

PRESSURE C

8

PRESSURE D

10

PRESSURE E

12

PRESSURE F

14

SWITCH 1

9

SWITCH 2

11

SWITCH 3

13

SWITCH 4

15

2

1

3

1

14

13

2

18

17

16

5

6

7

8

9

10

19

20

21

22

J1C2

JP1

JP8

JP1

P/N 18488

P/N 18487

POWER BOARD

D13

D14

VBATT

U19(A)

U19(B)

U1(PIN2)

U1(PIN3)

U1(PIN4)

U1(PIN21)

U1(PIN22)

U1(PIN23)

U1(PIN24)

U1(PIN25)

U1(PIN7)

D3

U5(P1)

LED 3

D5

U5(P2)

LED 4

D6

U5(P3)

LED 5

D8

U5(P4)

LED 6

K14

+10V

LE

D 21

U15(P3)

K13

+10V

LE

D 20

U15(P2)

K12

+10V

LE

D 19

U15(P1)

K11

+10V

LE

D 18

U15(P0)

K18

+10V

LE

D 25

U15(P7)

K17

+10V

LE

D 24

U15(P6)

K16

+10V

LE

D 23

U15(P5)

K15

+10V

LE

D 22

U15(P4)

K6

+10V

LE

D 12

U9(P3)

K5

+10V

LE

D 11

U9(P2)

K4

+10V

LE

D 10

U9(P1)

K3

+10V

LE

D 9

U9(P0)

K10

+10V

LE

D 16

U9(P7)

K9

+10V

LE

D 15

U9(P6)

K8

+10V

LE

D 14

U9(P5)

K7

+10V

LE

D 13

U9(P4)

LED 17

LED 8

POWER

HEARTBEAT

-

+

2

1

TYPE K THERMOCOUPLE

JP3

U8A

U1(PIN5)

EXHAUST TEMPERATURE

R78

SW1

DROP A2

DROP A1

DROP A0

WIRE HARNESS

AUTO CAD

U5(P0)

DPEM

SS P/N 18485

TB-12

TB-13

TB-14

TB-15

TB-16

TB-17

TB-18

TB-19

TB-20

TB-21

TB-22

TB-23

TB-24

TB-25

TB-26

TB-27

TB-28

TB-29

TB-30

TB-31

TB-32

CU

ST

OM

ER

C

ON

NE

CT

IO

NS

ENERGIZE TO STOP INPUT

SWITCH 1

SWITCH 2

SWITCH 3

SWITCH 4

COMMON

TEMPERATURE A

TEMPERATURE B

TEMPERATURE C

EXHAUST TEMPERATURE

COMMON

PRESSURE A

PRESSURE B

PRESSURE C

PRESSURE D

COMMON

PRESSURE E

PRESSURE F

COMMON

ASO OPTION WITH UP TO 2 SWITCHED INPUTS

RS485 SHIELD

RS485 +

RS485 -

CONFIGURABLE SWITCH INPUT 3

ASO RELAY GROUND

CONFIGURABLE SWITCH INPUT 2

VBATT

CONFIGURABLE SWITCH INPUT 1

GROUND

VBATT

BATTERY B

BATTERY A

5

4

6

3

2

1

7

12

11

10

9

8

R1

85 86

30

87

87a

R1

VBATT

GROUND

SIGNAL

GROUND

2

1

ASO LIMIT SWITCH

ASO RELAY

ASO VALVE

*CONNECTS TO DPEM CONNECTOR ON SHEET 1*

C1

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 2

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 3

DPEM OPTION WITH ASO

RS485 SHIELD

RS485 +

RS485 -

CONFIGURABLE SWITCH INPUT 3

ASO RELAY GROUND

CONFIGURABLE SWITCH INPUT 2

VBATT

CONFIGURABLE SWITCH INPUT 1

GROUND

VBATT

BATTERY B

BATTERY A

5

4

6

3

2

1

7

12

11

10

9

8

*CONNECTS TO DPEM CONNECTOR ON SHEET 1*

C1

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 2

SIGNAL

GROUND

2

1

CONFIG SWITCH INPUT 3

GROUND

BATTERY B

BATTERY A

27

26

28

22

23

21

GROUND

24

TEMPERATURE C

TEMPERATURE B

TEMPERATURE A

7

5

3

PRESSURE A

4

PRESSURE B

6

PRESSURE C

8

PRESSURE D

10

PRESSURE E

12

PRESSURE F

14

SWITCH 1

9

SWITCH 2

11

SWITCH 3

13

SWITCH 4

15

2

1

3

1

14

13

2

18

17

16

5

6

7

8

9

10

19

20

21

22

J1C2

JP1

JP8

JP1

P/N 18488

P/N 18487

POWER BOARD

D13

D14

VBATT

U19(A)

U19(B)

U1(PIN2)

U1(PIN3)

U1(PIN4)

U1(PIN21)

U1(PIN22)

U1(PIN23)

U1(PIN24)

U1(PIN25)

U1(PIN7)

D3

U5(P1)

LED 3

D5

U5(P2)

LED 4

D6

U5(P3)

LED 5

D8

U5(P4)

LED 6

K14

+10V

LE

D 21

U15(P3)

K13

+10V

LE

D 20

U15(P2)

K12

+10V

LE

D 19

U15(P1)

K11

+10V

LE

D 18

U15(P0)

K18

+10V

LE

D 25

U15(P7)

K17

+10V

LE

D 24

U15(P6)

K16

+10V

LE

D 23

U15(P5)

K15

+10V

LE

D 22

U15(P4)

K6

+10V

LE

D 12

U9(P3)

K5

+10V

LE

D 11

U9(P2)

K4

+10V

LE

D 10

U9(P1)

K3

+10V

LE

D 9

U9(P0)

K10

+10V

LE

D 16

U9(P7)

K9

+10V

LE

D 15

U9(P6)

K8

+10V

LE

D 14

U9(P5)

K7

+10V

LE

D 13

U9(P4)

LED 17

LED 8

POWER

HEARTBEAT

-

+

2

1

TYPE K THERMOCOUPLE

JP3

U8A

U1(PIN5)

EXHAUST TEMPERATURE

R78

SW1

DROP A2

DROP A1

DROP A0

U5(P0)

WIRE HARNESS

AUTO CAD

R1

85 86

30

87

87a

R1

VBATT

GROUND

SIGNAL

GROUND

2

1

ASO LIMIT SWITCH

ASO RELAY

ASO VALVE

DPEM

SS P/N 18485

TB-12

TB-13

TB-14

TB-15

TB-16

TB-17

TB-18

TB-19

TB-20

TB-21

TB-22

TB-23

TB-24

TB-25

TB-26

TB-27

TB-28

TB-29

TB-30

TB-31

TB-32

CU

ST

OM

ER

C

ON

NE

CT

IO

NS

ENERGIZE TO STOP INPUT

SWITCH 1

SWITCH 2

SWITCH 3

SWITCH 4

COMMON

TEMPERATURE A

TEMPERATURE B

TEMPERATURE C

EXHAUST TEMPERATURE

COMMON

PRESSURE A

PRESSURE B

PRESSURE C

PRESSURE D

COMMON

PRESSURE E

PRESSURE F

COMMON

IF AIR SHUT-OFF (ASO) IS SELECTED, THE UL/FM LISTING IS REMOVED AS THIS OPTION IS NOT ALLOWED PER THE STANDARDS.

B+

BAT A

POS NEG

BAT B

POS NEG

GND

STARTER

ALTERNATOR

BATTERY ISOLATOR

GND

S

B+

ENGINE BLOCK

3

12

2

1

4

13

14

CRANK A

BATTERY A

GROUND

GROUND

CRANK B

ALTERNATOR EXCITE

BATTERY B

1BATTERY A

2BATTERY A

3BATTERY A

7GROUND

8GROUND

9GROUND

10BATTERY B

11BATTERY B

12BATTERY B

10GROUND

8BATTERY A

9BATTERY B

DPEM

P/N 15155

ECM POWER BOARD

P/N A042J117

TB-6

TB-8

TB-11

P/N A042C868

AUTO CAD