
3
17
1
2
Rear View
Front View
Rear View
Front View
3
1
2
18
17
15
57
67
54
11
52
12
14
15
56
16
53
16
55
Top View
Left Side
4
5
6
12
9
11
68
56
1
53
Top View
Typical Inline Engine Component Locations
Left Side
E67052
E57050
54
8
55
10
65
52
14
51
13
53
1
57
7
Right Side
E67049
66
14
19
13
53
51
Right Side
E67054
60
59
58
61
63
40
64
42
43
44
45
46
47
48
49
50
49
48
61
58
59
601
62
20
22
23
24
25
26
27
28
29
30
31
32
37
35
33
34
36
38
39
41
Subplate Layout
Door Detail
Door Layout
Marine Engine Control Panel (MECP)
21
Title Form No.
3600 Diesel Marine Commissioning and
Installation Special Instruction
REHS0257
3600 Diesel Marine Monitoring System
Owner's Manual
SEBU7134
Related Electrical Sevice Publications
Component
Schematic
Location
MECP
Location
Component
Schematic
Location
MECP
Location
Alarm - Circuit Breaker Trip G-13 39
Programmable Logic Controller (PLC) Card
No. 12 (Thermocouple)
D-3 33
Button - Emergency Stop (Ess)
D-15
Line 816
61
Programmable Logic Controller (PLC) Card
No. 13 (Thermocouple)
D-2 35
CB1 G-13,J-15 39
Programmable Logic Controller (PLC) Card
No. 14 (Thermocouple)
F-2 36
CB2 G-13,J-15 39
Programmable Logic Controller (PLC) Card
No. 15 (Analog Input)
D-7 37
CB3 G-13,J-15 39
Programmable Logic Controller (PLC) Card
No. 16 (MODBUS Communications)
H-8 38
Computer and Display Screen J-14 46 Relay - Air Start (RAS) H-4 40
Control - Auxiliary Monitor H-3 Note 2
Relay - Crankcase High Pressure Shutdown
(RGOLPS)
G-11 40
Gauge - Air Starting Pressure (ASPG)
G-15
Line 904
59 Relay - Horn and Beacon (RHB) G-11 40
Hour Meter (HM)
D-14
Line 806
58 Relay - Horn and Beacon (RHB) H-4 40
Lamp - Programmable Logic Controller
Failure Alarm (PCL)
H-12 44 Relay - Jacket Water Detector (RJWDA) H-5 40
Lamp - Start Oil Pressure (SOPL)
(Prelube Lamp)
I14 45 Relay - Low Battery Voltage Alarm (LBVAR)
F-14
Line 857
64
Lamp - Summary Alarm (LSA) H-4 43 Relay - Low Oil Pressure Shutdown (ROPLS) G-1 40
Lamp - Summary Shutdown (LSS) H-4 42 Relay - Overspeed Shutdown (ROSR) G-11 40
Power Supply - Rack 0 J-14 20 Relay - PLC Failure Alarm (RPLCFA) G-12 40
Power Supply - Rack 1 J-14 34 Relay - PLC Failure Alarm (RPLCFA) H-3 40
Programmable Logic Controller (PLC) Card
No. 00 (CPU)
H-7 21 Relay - Shutdown Override (ROVR) H-5 40
Programmable Logic Controller (PLC) Card
No. 00 (CPU)
J-15 21 Relay - Summary Alarm (RSA) G-12 40
Programmable Logic Controller (PLC) Card
No. 01 (Digital Input)
F-8 22 Relay - Summary Alarm (RSA) H-4 40
Programmable Logic Controller (PLC) Card
No. 02 (Digital Input)
H-6 23 Relay - Summary Shutdown (REFER) GG-11 40
Programmable Logic Controller (PLC) Card
No. 03 (RTD)
D-11 24 Switch - Acknowledge (ALS)
H-5
Line 941
47
Programmable Logic Controller (PLC) Card
No. 04 (RTD)
D-10 25
Switch - Engine Control Switch (ECS)
[Off/Local/Remote]
H-5
Line 838
908,924
48
Programmable Logic Controller (PLC) Card
No. 05 (Analog Input)
D-9 26 Switch - Engine Speed
D-15
Line 803
63
Programmable Logic Controller (PLC) Card
No. 06 (Analog Input)
D-8 27 Switch - Fuel Control (FCS) [Off/On]
G-14
Line 911
50
Programmable Logic Controller (PLC) Card
No. 07 (Digital Output)
H-4 28 Switch - Lamp Test (ALS)
H-5
Line 941
47
Programmable Logic Controller (PLC) Card
No. 08 (Analog Output)
H-2 29
Switch - Prelube Start (PSS)
[Prelube/Start/Stop]
H-14
Line 924,
929
49
Programmable Logic Controller (PLC) Card
No. 09 (Analog Output)
H-2 30 Tachometer (TM)
D-14
Line 800
60
Programmable Logic Controller (PLC) Card
No. 10 (Thermocouple)
D-5 31 Timer - Watch Dog (TWD) H-3 62
Programmable Logic Controller (PLC) Card
No. 11 (Thermocouple)
D-4 32 Transducer - Frequency C-9 41
*MECP locations are repeated for components located close together.
Note 1: Customer supplied and mounted component.
Note 2: Optional, mounted in customer provided location.
Note 3: Clockwise rotating engine, mounted on right side of engine. Counter clockwise rotating engine, mounted on left side of engine.
Note 4: Mounted near starting air lines. Location moves with service side of engine on inline engines only.
Note 5: Location follows service side of engine.
Marine Engine Control Panel Component Locations
Schematic
Location
Engine
Location
Schematic
Location
Engine
Location
Contactor AC/DC Water Pressure Low Alarm
A-6 2
RTD JW Outlet Temperature (TJWO2) Inline
A-9 15
Contactor Auxiliary 1
K-5 Note 1
RTD JW Outlet Temperature (TJWO2) VEE
A-9 5
Contactor Auxiliary 2
K-5 Note 1
RTD JW Outlet Temperature (TJWO) Inline
A-10 16
Contactor
Jacket Water Pressure Low Alarm
A-6 2
RTD
JW Outlet Temperature (TJWO) VEE
A-10 5
Contactor
Oil Level Low Alarm
A-6
51
Note 5
RTD Lube Oil Temperature (TO)
A-11 16
Contactor
Oil Mist Detector
A-7
52
Note 3
Sending Unit Air Starting Pressure (ASPSU)
B-11 3
Contactor Oil Pressure Low Shutdown 1
(OPLS) <75% of Rated Speed
B-13 2
Solenoid Air Prelube Start (APSV)
B-11
54
Note 4
Contactor Oil Pressure Low Shutdown 2
(OPLS) <75% of Rated Speed
B-12 2
Solenoid Air Shutoff Valve (ASOS)
B-11
56
Contactor Remote Start
K-5 Note 1
Solenoid Air Start Valve (ASSV)
B-11
55
Contactor Remote Stop
K-5 Note 1
Switch Starting Oil Pressure (SOPS) Inline
B-11
65
Note 4
Contactor Shutdown Override (OVR)
K-5 Note 1
Switch Starting Oil Pressure (SOPS) VEE
B-11 66
Contactor Start Air Pressure Low Alarm
Left Hand Service Inline
A-6 11
Termocouple Exh Manifold Temp (L)
B-5 14
Contactor Start Air Pressure Low Alarm
A-6 10
Termocouple Exh Manifold Temp (R)
B-2
14
Contactor Start Air Prissure Low Alarm VEE
A-6 11
Termocouple Exh Port 1 Temp
B-5 14
Contactor Water Level Low Alarm
K-6 Note 1
Termocouple Exh Port 2 Temp
B-5 14
Crank Pressure High Shutdown (CHPS)
Inline Left Hand Service
B-12 9
Termocouple Exh Port 3 Temp
B-4 14
Crank Pressure High Shutdown (CHPS)
Inline Right Hand Service
B-12 8
Termocouple Exh Port 4 Temp
B-4 14
Crank Pressure Hight Shutdown (CPHS)
B-12
67
Termocouple Exh Port 5 Temp
B-4 14
Emergency Stop (ES) (Remote)
B-12 Note 1
Termocouple Exh Port 6 Temp
B-4 14
Engine Mounted Junction Box Left Hand
Service
J-13 13
Termocouple Exh Port 7 Temp
B-3 14
Engine Mounted Junction Box Right Hand
Service
B-13 12
Termocouple Exh Port 8 Temp
B-3 14
Gearbox Oil Pressure Low Shutdown
J-13 Note 1
Termocouple Exh Port 9 Temp
B-3 14
Instrument Panel Left Hand Service Inline
- 6
Termocouple Exh Port 10 Temp
B-3 14
Instrument Panel Left Hand Service VEE
- 18
Termocouple Exh Port 11 Temp
B-2 14
Instrument Panel Right Hand Service Inline
- 7
Termocouple Exh Port 12 Temp
B-2 14
Instrument Panel Right Hand Service VEE
- 19
Termocouple Exh Port 13 Temp
B-1 14
Jacket Water Detector Switch (JWDS)
B-12 53
Termocouple Exh Port 14 Temp
B-1 14
Magnetic Pickup Unit Engine Speed (MPU)
A-9 1
Termocouple Exh Port 15 Temp
B-1 14
Magnetic Pickup Unit Engine Speed (MPU) B-13 1
Termocouple Exh Port 16 Temp
B-1 14
Meter AC/DC Water Pressure 0-600 kpa
K-1 Note 1
Termocouple Exh Stack Temp (L)
B-5 14
Meter Bridge Techometer 0-1200RPM K-2 Note 1
Termocouple Exh Stack Temp (R)
B-2 14
Meter Exhaust Stack (Right Side) 3612
& 3616 Only 0-700°C
K-1 Note 1
Transducer AC/DC Pump Pressure (PAOP)
(Optional)
A-6 2
Meter Exhaust Stack (VEE-Left Side)
0-700°C
K-1 Note 1
Transducer Air Start Pressure (PSA) Left
Hand Service (Optional)
A-7 11
Meter Inlet Air Manifold (Boost) Pressure
K-1 Note 1
Transducer Air Start Pressure (PSA) Right
A-7 10
Meter Jacket Water Pressure 0-600kpa
(Optional)
K-2 Note 1
Transducer Air Start Pressure (PSA) VEE
Hand Service (Optional)
A-7 11
Meter Jacket Water Temperature 0-150°C
K-2 Note 1
Transducer Auxiliary #1 Pressure
J-9 Note 1
Meter Oil Pressure After Filter 0-1000kpa
K-2 Note 1
Transducer Auxiliary #2 Pressure
J-9 Note 1
Remote Monitor 1 (Optional Factory Supply)
K-1 Note 1
Transducer Fuel Pressure After Filter (PFE)
A-8 2
Remote Monitor X (Optional Factory Supply)
J-7 Note 1
Transducer Fuel Pressure to Filter (PFF)
A-8 2
RTD AC/DC Water Inlet Temp (TAIO) Inline
J-7 66
Transducer Inlet Air Manifold (Boost)
A-9 2
RTD AC/DC Water Inlet Temp (TAIO) VEE
A-10 17
Transducer JW Pressure (PJW)(Optional)
A-6 2
RTD Auxiliary #1
J-10 Note 1
Transducer Lube Oil Pressure After Filter
A-9 2
RTD Auxiliary #2 J-10 Note 1
Transducer Lube Oil Pressure After Filter
(POE)
A-8 2
RTD Auxiliary #3 J-10 Note 1
Transducer Seawater Pressure (PSW)
(Optional)
A-7 2
RTD Inlet Air Manifold (Boost) Temperature
(TBST) VEE
A-10 4
*MECP locations are repeated for components located close together.
Note 1: Customer supplied and mounted component.
Note 2: Optional, mounted in customer provided location.
Note 3: Clockwise rotating engine, mounted on right side of engine. Counter clockwise rotating engine, mounted on left side of engine.
Note 4: Mounted near starting air lines. Location moves with service side of engine on inline engines only.
Note 5: Location follows service side of engine.
Engine Component Locations
Component Component
900 Code Component
Engine
Location
901
RTD - JW Outlet Temperature (TJWO2) Inline 5
901
RTD - JW Outlet Temperature (TJWO2) VEE 16
901
RTD - JW Outlet Temperature (TJWO) Inline 5
901
RTD - JW Outlet Temperature (TJWO) VEE 16
903,951
RTD - AC/DC Water Inlet Temp (TAIO) Inline 66
903,351
RTD - AC/DC Water Inlet Temp (TAIO) VEE 17
906
RTD - Inlet Air Manifold (Boost) Temperature (TBST) Inline 4
906
RTD - Inlet Air Manifold (Boost) Temperature (TBST) VEE 15
910
Magnetic Pickup Unit - Engine Speed (MPU) 1
910
Transducer - Inlet Air Manifold (Boost) Pressure (PBST) 2
911
Thermocouple - Exh Stack Temp (L) 14
912
Thermocouple - Exh Stack Temp (R) 14
913
RTD - Lube Oil Temperature (TO) 3
916
Gearbox Oil Pressure Low Shutdown (GOPLS) Note 1
917
Transducer - Fuel Pressure After Filter (PFE) 2
919
Contactor - JW Pressure Low Alarm 2
919
Transducer - JW Pressure (PJW) (Optional) 2
927
Transducer - Lube Oil Pressure to Filter (POF) 2
932
Crank Pressure High Shutdown (CPHS) Inline Left Hand Service 9
932
Crank Pressure High Shutdown (CPHS) Inline Right Hand Service 8
932
Crank Pressure High Shutdown (CPHS) VEE 67, Note 5
953
Contactor - AC/DC Water Pressure Low Alarm 2
953
Transducer - AC/DC Pump Pressure (PAOP) (Optional) 2
Computer Aided Marine Performance Analysis Report (CAMPAR) 900 Codes
E67019
E87056
E67055
Typical Vee Engine Component Locations
E67053
E67051
RENR2458-01
July 2001
3600 Diesel Marine Monitoring System
8RB1-00805
6MC1-00623
9RC1-00329
1PD1-00374
1FN1-00149
9FR1-00020
Electrical System
2001 Caterpillar
All Rights Reserved
Printed in U.S.A.©

THERMOCOUPLE
TIME SWITCH DE-ENERGIZED
TIME SWITCH ENERGIZED
LAMP
+
-
I
F
-
JWDS
T
+
S
JACKET WATER DETECTION SWITCH
FREQUENCY TRANSDUCER
PRESSURE TRANSDUCER
METER
ENGINE SOLENOID
P
I
-
+
MAGNETIC PICKUP
GROUND CONNECTION
PRESSURE SWITCH
MPU
S
C
EMERGENCY STOP
SWITCH
DEVICE (RTD)
SYMBOLS
GOVENOR PANEL TERMINAL BOARD POINT
p
CIRCUIT BREAKER
+
-
BATTERY PRESSURE SWITCH
DIODE
NORMALLY CLOSED RELAY/SWITCH
NORMALLY OPEN RELAY/SWITCH
STANDARD RELAY COIL/SOLENIOD
MMS PANEL (ECP) TERMINAL BOARD POINT
ENGINE MOUNTED TERMINAL BOX TERMINAL
LIQUID LEVEL SWITCH
ELECTRONIC SPEED SWITCH TIME DELAY
ELECTRONIC SPEED SWITCH
CONTACTS
CONTACTS
BOARD POINT
OVERLOAD
STARTING OIL PRESSURE (LINE 1036)
LOW BATTERY VOLTAGE (LINE 1004)
GEAR OIL PRESSURE LOW SHUTDOWN N.C (LINE 935)
GEAR OIL PRESSURE LOW SHUTDOWN N.O. (LINE 941)
LOW OIL PRESSURE HIGH SPEED N.C. (LINE 919)
LOW OIL PRESSURE LOW SPEED N.C. (LINE 917)
LOW OIL PRESSURE SHUTDOWN N.O. (LINE 931)
CRANKCASE PRESSURE N.C. (LINE 950)
CRANKCASE PRESSURE N.O. (LINE 946)
(LINE 961)
OFF/RESET
WH
BK
I:1.0/13
I:1.0/12
72
80
17
DC COM
IN 12
IN 14
IN 15
IN 13
TB 1A
24 VDC
COM
PLC02-17
I:1.0/11
I:1.0/10
I:1.0/9
I:1.0/8
I:1.0/7
I:1.0/6
I:1.0/5
I:1.0/4
I:1.0/3
54
LOCAL STOP (LINE 1041)
81
EMERGENCY STOP (LINE 1614)
ENGINE RUNNING (LINE 913)
84
56
57
19
53
52
15
IN 3
IN 4
IN 5
IN 6
IN 7
IN 9
IN 8
IN 10
IN 11
1A
I:2.0/14
I:2.0/13
I:2.0/12
I:2.0/15
REMOTE
ACKN
LAMP TEST
R14 R13
ALS
L14 L13
ALS
R24 R23
ECS
4 6
RJWDA
D73
842
13 14
ROVR
17
DC COM
IN 12
IN 14
IN 15
IN 13
838
831
COM
PLC05-01
I:2.0/10
I:2.0/11
WATER LEVEL LOW ALARM
PARTICLE DETECTOR
AUXILIARY 2
AUXILIARY 1
REMOTE STOP
SHUT DOWN OVERRIDE (OVR)
WHBK
AC/OC WATER PRS LOW ALM
40
40
29
83
61
101
100
95
IN 3
IN 4
IN 5
IN 7
IN 9
IN 8
IN 10
IN 11
I:2.0/4
I:2.0/3
I:2.0/7
I:2.0/5
I:2.0/9
I:2.0/8
1A
I:1.0/2
I:1.0/1
I:1.0/0
ENGINE OVERSPEED (LINE 909)
14
51
13
IN 0
IN 1
IN 2
24 VDC
TB 1A
PLC 01
RACK 0 (-)
COM
J WATER PRESS LOW ALM
WHBK
START AIR PRESS LOW ALM
WH
BK
OIL LEVEL LOW ALARM
39
32
28
39
32
28
IN 0
IN 1
IN 2
PLC01-17
COM
I:2.0/0
I:2.0/2
I:2.0/1
F
I
-
+
RPLCFA-6
+24 VDC
LUBE OIL PRESSURE
304
305
INLET AIR MANIFOLD
306
303
FUEL PRESSURE
309
310
FUEL PRESSURE
320
319
PLC 06 ANALOG INPUT
LUBE OIL PRESSURE
315
314
ACOC PUMP PRESSURE
350
349
JW PRESSURE
346
347
ENGINE SPEED
303
302
301
2.2K
TB 260
COM
I:05.0
I:05.1
I:05.2
I:05.3
I:06.0
I:06.1
C
S
P
I
-
+
P
I
-
+
P
I
-
+
P
I
-
+
P
I
-
+
P
I
-
+
P
I
-
+
350
349
346
347
315
319
314
309
310
305
307
306
304
319
320
318
308
303
348
301
302
PLC07-COM
COM
COM
PLC02-17
-
+
MPU
AIR START PRESSURE
325
I
-
P
+
324
I:15.3
325
323
324
I:15.1
I:15.2
I:15.0
COM
RACK 1 (-)
+24 VDC
TB 319
COM
TB 318
SEAWATER PRESSURE
+
-
P
I
321
322
322
321
AFTER FILTER
AFTER FILTER
(BOOST) PRESSURE
(POE)
(PBST)
(PFE)
(PAOP)
TO FILTER
(PJW)
TO FILTER
(POF)
(PFF)
(PSW)
(PSA)
(OPTIONAL)
(OPTIONAL)
(OPTIONAL)
(OPTIONAL)
USED ONLY IF AT LEAST ONE OF THE
OPTIONAL 4-20MA PRESSURE TRANSMITTER
IS USED.
IN 3+
IN 3-
ANL COM
IN 2+
ANL COM
IN 2-
IN 1-
ANL COM
IN 1+
IN 0+
ANL COM
IN 0-
IN 3+
IN 3-
ANL COM
IN 2+
ANL COM
IN 2-
IN 1-
ANL COM
IN 1+
IN 0+
ANL COM
IN 0-
IN 3+
IN 3-
ANL COM
IN 2+
ANL COM
IN 2-
IN 1-
ANL COM
IN 1+
IN 0+
ANL COM
IN 0-
COM
TB 323
COM
TB 358
TB 321
+24 VDC
MMIC (-)
COM
COM
TB 356
PRELUBE SIGNAL TO D86 (LINE 932)
FUEL SHUTOFF SIGNAL TO D82A (LINE 916)
RACK 0 (+)
+24 VDC
O:07.0/0
O:07.0/1
O:07.0/2
O:07.0/3
O:07.0/4
O:07.0/5
O:07.0/6
O:07.0/7
O:07.0/8
O:07.0/9
O:07.0/10
O:07.0/11
O:07.0/12
O:07.0/13
O:07.0/14
O:07.0/15
AIR START RELAY
RPLCFA
8 7
LUBE OIL STANBY PUMP
420
423
424
422
SUMMARY ALARM RELAY
SUMMARY ALARM LAMP
SUMMARY SHUTDOWN LAMP
HORN AND BEACON RELAY
LSA
+
-
A
LSS
+
-
R
RAS
8 7
78
RHB
78
RSA
TB 2
COM
COM
LBVAR-(-)
PRESSURE
SHUTDOWN
RGOPLS
5
1
FUEL CONTROL
RFCR
11
7
ALARM
SUMMARY
RSA
5
3
55C
55A
RPR
5
3
RCTR
6
4
ENGINE
RUNNING
56C
73C
PRELUBE
ENGINE
56A
73A
SHUTDOWN
PRESSURE
CRANKCASE
RCPHS
5
1
13B
HIGH
13C
ROSR
ROPLS
15B
SHUTDOWN
PRESSURE
OIL
LOW
14B
SHUTDOWN
OVERSPEED
15C
14C
ALARM
PLC FAILURE
BREAKER
CIRCUIT
TRIP
ALARM
30C
2
1A
PLCL
RPLCFA
6
2
CB3
11
14
CB2
GOVERNOR
82A
X2
X1
CB1
82C
30A
D73
IN 15
PLC 02
REFR
9
1
SUMMARY
20B
19B
GEAR OIL
LOW
SHUTDOWN
19C
20C
AIR SHUTOFF SIGNAL D85 (LINE 812)
425
426
RELAY
BEACON
HORN AND
430A
430C
RHB
5
3
PLC FUNCTIONING
LINE 919
DC COM
OUT 14
OUT 15
OUT 13
OUT 11
OUT 12
OUT 10
VDC
OUT 8
OUT 9
OUT 7
OUT 6
OUT 4
OUT 5
OUT 3
OUT 2
OUT 1
OUT 0
SUMMARY SHUTDOWN D421
(LINE 853)
+24 VDC
PLC08-VDC
PLC08-COM
COM
PLC06-10
COM
COM
PLCL-X2
COM
HM-(-)
11
3
82B
FUEL CONTROL
SPARE
81A
RFCR
10
6
81B
10
2
81C
FUEL CONTROL - ENERGIZED
TO SHUTDOWN SYSTEMS CONNECT
TO N.O. CONTACTS(81C & 81A AND
82C & 82A). FOR ENERGIZED
TO RUN SYSTEM CONNECT T0
N.C CONTACTS(81C & 81B AND
82C & 82B).
COM
PLC07-COM
COM
PLC09-COM
BRIDGE
TACHOMETER
AFTER FILTER
OIL PRESSURE
(VEE-LEFT SIDE)
(INLINE-LEFT SIDE ONLY)
EXHAUST STACK
(RIGHT SIDE)
EXHAUST STACK
PLC 08
+
-
+
-
+
-
+
-
401
400
402
403
404
405
406
407
+24 VDC
PLC07-VDC
+24 VDC
PLC09-VDC
O:08.0
O:08.1
O:08.2
O:08.3
0-1200 RPM
0-1000 KPA
0-700 C
0-700 C
I OUT 3
ANL COM
ANL COM
I OUT 2
I OUT 0
ANL COM
I OUT 1
ANL COM
DC COM
+24 VDC
3612 & 3616 ONLY
EXH STACK TEMP (L)
EXH MANIFOLD TEMP (L)
EXH PORT 02 TEMP
EXH PORT 01 TEMP
146
147
150
142
141
145
144
149
154
EXH PORT 04 TEMP
EXH PORT 05 TEMP
EXH PORT 06 TEMP
160
159
155
156
157
EXH PORT 03 TEMP
152
151
I:10.0
I:10.1
I:10.2
I:10.3
I:11.0
I:11.1
I:11.2
I:11.3
141
142
144
145
146
147
149
150
143
148
154
159
160
156
157
155
151
152
153
158
YL
RD
YL
RD
YL
RD
YL
RD
YL
YL
RD
YL
RD
RD
YL
RD
TB 2
COM
TB 153
COM
TB 148
COM
COM
TB 163
CHL 2-
CHL 3+
CHL 3-
CHL 2+
CHL 1+
CHL 1-
CHL 0+
CHL 0-
CHL 2-
CHL 3+
CHL 3-
CHL 2+
CHL 1+
CHL 1-
CHL 0+
CHL 0-
EXH PORT 08 TEMP
EXH PORT 07 TEMP
EXH PORT 10 TEMP
EXH PORT 09 TEMP
166
167
170
162
161
165
164
169
174
EXH PORT 12 TEMP
EXH MANIFOLD TEMP(R)
EXH STACK TEMP(R)
180
179
175
176
177
EXH PORT 11 TEMP
172
171
EXH PORT 13 TEMP
182
181
PLC 14
I:12.0
I:12.1
I:12.2
I:12.3
I:13.0
I:13.1
I:13.2
I:13.3
I:14.0
I:14.1
I:14.2
I:14.3
167
170
169
166
165
164
162
161
187
189
190
186
184
185
182
181
180
179
177
176
175
174
172
171
163
168
188
183
173
178
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
YL
RD
TB 158
COM
TB 183
COM
TB 178
COM
TB 204
COM
3616
3612
3608
3606
5
4
3
2
QUANTITY
(3616)
(3612,3616)
(3608,3612,3616)
CHL 2-
CHL 3+
CHL 3-
CHL 2+
CHL 1+
CHL 1-
CHL 0+
CHL 0-
CHL 2-
CHL 3+
CHL 3-
CHL 2+
CHL 1+
CHL 1-
CHL 0+
CHL 0-
CHL 2-
CHL 3+
CHL 3-
CHL 2+
CHL 1+
CHL 1-
CHL 0+
CHL 0-
CH 1-SEN
CH 1-RTN
CH 2-SEN
CH 2-RTN
CH 2-RTD
CH 3-SEN
CH 3-RTD
CH 3-RTN
TB 260
I:04.3
I:04.1
241
261
242
260
263
262
COM
CH 0-RTD
CH 0-SEN
CH 0-RTN
CH 1-RTD
CH 1-SEN
CH 0-SEN
CH 0-RTD
CH 0-RTN
CH 1-RTD
CH 1-RTN
CH 2-RTD
CH 3-SEN
CH 2-RTN
CH 3-RTD
CH 3-RTN
CH 2-SEN
213
PLC 04 RTD
214
239
240
I:03.3
I:03.1
I:03.0
211
212
201
204
207
206
205
203
202
TB 188
PLC 03 RTDCOM
TEMP RTD (TAIO)
AC/OC WATER INLET
TEMP RTD (TJWO2)
REDUNDANT JW OUTLET
242
241
263
262
261
RTD (TBST)
RTD (TJWO)
JW OUTLET TEMPERATURE
BOOST TEMPERATURE
INLET AIR MANIFLOD
RTD (TO)
LUBE OIL TEMPERATURE
213
240
214
212
205
206
207
203
202
201
EXH PORT 16 TEMP
189
190
EXH PORT 15 TEMP
187
186
EXH PORT 14 TEMP
184
185
REMOTE START
1A
I:04.0
236
237
238
239
AUXILIARY #2 RTD
I:03.2
209
210
211
208
AUXILIARY #1 RTD
COM
TB 188
OMDR
47
48
I:1.0/14
I:1.0/15
48
47
-
OMDA
1 2
2
+
80
I:06.3
COM
PLC07-COM
I:06.2
360
+24 VDC
TWD-1
TB 348
COM
+24 VDC
356
357
358
359
TB 349
AUXILIARY #2
-
I
+
-
+
AUXILIARY #1
P
I
P
O
RS-232C
R
2
T
RS-485
P
1
T
R
O
P
PLC 16
MODBUS
PLC 00
CONNECTOR
3 PIN
BOTTOM
MIDDLE
TOP
L1
SH
L2
5/04 CPU
1/2 WATT
150 OHM
BELDEN 9463
BLUE
SHIELD
CLEAR
L2SHL1 L2SHL1
REMOTE MONITOR 1 REMOTE MONITOR X
CONNECT RESISTOR BETWEEN L1 AND
L2 OF THAT MONITOR.
IF ONLY ONE REMOTE MONITOR
CONNECTED BETWEEN L1 AND L2.
A 150 OHM 1/2 WATT RESISTOR
THE NETWORK MUST HAVE
NOTE: LAST MONITOR IN
PIN 4 - DTR
PLC16-MODBUS
PIN 3 - TxD
PIN 2 - RxD
PIN 7 - RTS
PIN 8 - CTS
PIN 5 - GND
PIN 2 - RxD
PIN 3 - TxD
PLC16-MODBUS
PIN 7 - RTS
PIN 8 - CTS
PIN 5 - GND
WITH HANDSHAKING:
WITHOUT HANDSHAKING:
INTERPRET (+) AND (-) DIFFERENTLY.
ATTEMPTS, TRY SWITCHING TERMINATION POLARITIES. SOME MANUFACTURERS
NOTE: IF COMMUNICATION IN RS-485 DOES NOT WORK, DESPITE ALL
INFORMATION
PLC16-MODBUS
PIN 5 - GND
PIN 1 - TxD-
PIN 8 - CTS
PIN 9 - TxD+
PIN 6 - RxD+
PIN 2 - RxD-
PIN 7 - RTS
FOUR WIRE MODE:
PIN 5 - GND
PIN 1 - TxRxD-
PIN 9 - TxRxD+
PIN 8 - CTS
PIN 7 - RTS
PLC16-MODBUS
PORT 1: RS-485
TWO WIRE MODE:
CUSTOMER
GND
RxD-
RxD+
TxD+
TxD-
CUSTOMER
A(+) TxRxD+
B(-) TxRxD-
GND
PORT 2: RS-232C
CUSTOMER/MODEM-25 PIN
RxD
TxD
RTS
CTS
DSR
GND
DTR
3
2
20
CUSTOMER
4
5
7
MODBUS CABLE
ES
(REMOTE)
84
1
GOPLS
p
IN 07
PLC 01
57
19
91
11
14
11
14
5
1
5
1
15 14 13 12 11 10 9 8 7
6
5 4
3 2
1
15 14 13 12 11 10 9 8 7
6
5 4
3 2
1
F
E
D
C
B
A
G
I
H
J
K
F
E
D
C
B
A
G
I
H
J
K
MARINE ENGINE CONTROL PANEL (MECP)
3600 SERIES ENGINE
ENGINE MOUNTED
JUNCTION BOX
CUSTOMER SUPPLIED AND MOUNTED
COMPONENTS AND CONNECTIONS
5 4
8 6
ENGINE
NOTE C: THERMOCOUPLE MODULE QUANTITY PER ENGINE.
NOTE C,D
NOTE C,D
NOTE C,D
NOTE B
NOTE A
NOTE A: CONTACTOR IS CATERPILLAR SUPPLIED BUT
REQUIRES CUSTOMER PRESSURE CONNECTION.
NOTE B: REMOVED IF THE OPTIONAL TRANSDUCER IS ORDERED.
UNLESS OTHERWISE SPECIFIED, RECOMMENDED STANDARD
WIRE SIZE IS 16 AWG.
USE K-TYPE THERMOCOUPLE WIRE FOR THERMOCOUPLE CONNECTIONS.
DRY CONTACTS ARE RATED FOR 10 AMPS AT 120 VDC.
ALL PRESSURE SWITCHES SHOWN WITHOUT PRESSURE PRESENT.
ALL LEVEL SWITCHES SHOWN WITHOUT FLUID PRESENT.
ALL RELAY CONTACTS SHOWN IN THE DE-ENERGIZED MODE.
SHIELD TWISTED PAIR WIRE SIZE IS 18 AWG MINIMUM.
NOTE D: MODULE SLOT FILLER WILL BE USED ON ALL UNUSED
PLC SLOTS.
H-12
G-12
H-12
H-3
146-3761 CHANGE 02
OIL MIST DETECTOR
(OPTIONAL)
JUMPER REQUIRED
IF OIL MIST
DETECTOR NOT
INSTALLED
F-8
CUSTOMER
ALARM
SYSTEM
29
REDUCE LOAD
RELAY
425A
RRL
5
3
425B
5
1
425C
RRL
8 7
RELAY REDUCE LOAD
YS-020 LINE 1483
CUSTOMER PROVIDED WIRING
INTERNAL WIRING
FACTORY WIRING
+24 VOLT POWER
CUSTOMER SUPPLIED AND MOUNTED
COMPONENTS AND CONNECTIONS
3600 SERIES ENGINE
MARINE ENGINE CONTROL PANEL
(MECP)
GROUND
COLOR LEGEND
ENGINE MOUNTED JUNCTION BOX
DIGITAL INPUT
MODBUS
COMMUNICATIONS
ANALOG
OUTPUT
PLC 07
DIGITAL
OUTPUT
PLC 02
DIGITAL
INTPUT
CPU
THERMOCOUPLE
PLC 13
THERMOCOUPLE
PLC 12
THERMOCOUPLE
PLC 10
THERMOCOUPLE
PLC 11
THERMOCOUPLE
PLC 15
ANALOG INPUT
PLC 05 ANALOG INPUT
NOTE: REMOTE MONITORS ARE
FACTORY SUPPLIED AND CUSTOMER
MOUNTED.
G-12
(A)
87
89
87
89
88
88
PLC 01 IN 04 F-8
OPLS2
p
PLC 01 IN 05 F-8
53
53
15
15
OPLS1
p
15
52
15
91
91
93
93
52
CPHS
p
51
PLC 01 IN 01 F-8
13
13
51
90
90
66
JWDS
90
S
43
2
1
+
T
-
66
90
2
p
2
ASPSU
79
79
ASOS
2
85
85
APSV
ASSV
73
75
75
73
2
2
72
SOPS
p
72
71
71
C
S
MPU
LINE 900
LINE 900
LINE 900
LINE 928
LINE 929
LINE 929
LINE 923
LINE 924
LINE 924
LINE 928
LINE 949
LINE 954
LINE 954
LINE 1010
LINE 910
LINE 1031
LINE 1052
LINE 1043
LINE 1044
ABBREVIATIONS
RELUBE START SWITCH
RELAY-AIR START
RELAY-CRANKCASE PRESSURE HIGH SHUTDOWN
RELAY-CRANK TERMINATE
RED
RELAY-ENGINE FAULT
RELAY-ENGINE FAULT TIME DELAY
RELAY-FUEL CONTROL
RELAY-GEAR OIL PRESSURE LOW SHUTDOWN
RELAY-HORN AND BEACON
RELAY-JACKET WATER DETECTOR ALARM
RELAY-OIL PRESSURE LOW SHUTDOWN
RELAY-OVERSPEED
RELAY-SHUTDOWN OVERRIDE
RELAY-PLC FAILURE ALARM
RELAY-ENGINE PRELUBE
RELAY-REDUCE LOAD
RELAY-RUN
RELAY-START FAILURE
RELAY-SUMMARY ALARM
RELAY-STARTING OIL PRESSURE / PRESENCE
RACK SHUTOFF SOLENIOD VALVE
RESISTIVE TEMPERATURE DETECTOR
SUMMARY ALARM LAMP
SECOND
START FAILURE RELAY
STARTING OIL PRESSURE / PRESENCE SWITCH
STARTING OIL PRESSURE LIGHT
SUMMARY SHUTDOWN LAMP
SEA WATER PRESSURE LOW ALARM
AC/OC INLET TEMPERATURE
TERMINAL BLOCK
INLET AIR MANIFOLD TEMPERATURE RTD
TIME DELAY
JACKET WATER TEMPERATURE RTD
REDUNDANT JACKET WATER TEMPERATURE RTD
TACHOMETER
OIL TEMPERATURE
VOLT DIRECT CURRENT
WHITE
WATER LEVEL LOW ALARM SWITCH
PSS
RASR
RCPHS
RCTR
RD
REFR
REFRTD
RFCR
RGOPLS
RHB
RJWDA
ROPLS
ROSR
ROVR
RPLCFA
RPR
RRL
RR
RSF
RSA
RSOP
RSOS
RTD
SAL
SEC
SFR
SOPS
SOPL
SSL
SWPLA
TAOI
TB
TBST
TD
TJWO
TJWO2
TM
TO
VDC
WH
WLLA
FUEL SHUTOFF SOLENOID
FUEL SHUTOFF RELAY
GREEN
GROUND
GEARBOX OIL PRESSURE LOW SHUTDOWN
HOUR METER
JACKET WATER
JACKET WATER DETECTOR ALARM RELAY
JACKET WATER DETECTOR SWITCH
JACKET WATER TEMPERATURE HIGH SHUTDOWN
JACKET WATER PRESSURE LOW ALARM
ENGINE MOUNTED JUNCTION BOX
LOW BATTERY VOLTAGE ALARM RELAY
LIGHT
MAN MACHINE INTERFACE
MARINE MONITORING SYSTEM
MAGNETIC PICK-UP SIGNAL CONVERTER
MAGNETIC PICK-UP
MOTOR STARTER
NORMALLY CLOSED
NORMALLY OPEN
OVERLOAD
OIL LEVEL LOW ALARM
OIL MIST DETECTOR ALARM
OIL MIST DETECTOR READY
OIL PRESSURE LOW ALARM
OIL PRESSURE LOW ALARM
OIL PRESSURE LOW SHUTDOWN (> 170 RPM)
OIL PRESSURE LOW SHUTDOWN (> 75 % OF RPM)
OIL PRESSURE STEP SWITCH
ORANGE
OVERSPEED SWITCH
OIL TEMPERATURE HIGH SHUTDOWN
SHUTDOWN OVERRIDE
AC/OC PUMP PRESSURE TRANSDUCER
INLET AIR MANIFOLD (BOOST) PRESSURE TRANSDUCER
PARTICLE DETECTOR ALARM
FUEL FROM FILTER PRESSURE TRANSDUCER
FUEL TO FILTER PRESSURE TRANSDUCER
JACKET WATER PRESSURE TRANSDUCER
PROGRAMMABLE LOGIC CONTROLLER
PLC FAILURE ALARM LAMP
LUBE OIL FROM FILTER PRESSURE TRANSDUCER
OIL TO FILTER PRESSURE TRANSDUCER
STARTING AIR PRESSURE TRANSDUCER
SEAWATER PRESSURE TRANSDUCER
FSOS
FSR
GN
GND
GOPLS
HM
JW
JWDAR
JWDS
JWTHS
JWPLA
J-BOX
LBVAR
LT
MMI
MMS
MPSC
MPU
MS
N.C.
N.O.
OL
OLLA
OMDA
OMDR
OPLA1
OPLA2
OPLS1
OPLS2
OPSS
OR
OS
OTHS
OVR
PAOP
PBST
PDA
PFE
PFF
PJW
PLC
PLCL
POE
POF
PSA
PSW
AFTER COOLER/OIL COOLER
ACKNOWLEDGE / LAMP TEST SWITCH / HORN SILENCE
ANALOG
AIR PRELUBE START SOLENOID
AIR SHUTOFF SOLENIOD VALVE
AIR STARTING PRESSURE LOW ALARM
AIR STARTING PRESSURE GAUGE
AIR STARTING PRESSURE SENDING UNIT
AIR START SOLENOID VALVE
AC/OC WATER PRESSURE LOW ALARM
AC/OC WATER TEMP HIGH ALARM
AUXILIARY
AMERICAN WIRE GAUGE
BLACK
BLUE
BROWN
CIRCUIT BREAKER TRIPPED ALARM
CIRCUIT BREAKER NUMBER
CHANNEL
BATTERY COMMON
CRANK PRESSURE HIGH SHUTDOWN
CRANK PRESSURE HIGH SHUTDOWN SWITCH
DIRECT CURRENT
DIODE NUMBER
ENGINE CONTROL PANEL
ENGINE CONTROL SWITCH
ENGINE MOUNTED TERMINAL BOX
EXHAUST RAIL
EXHAUST RAIL CONNECTOR PIN NUMBER
ENGINE READY TO START LAMP
EMERGENCY STOP
ELECTRONIC SPEED SWITCH
ELECTRONIC SPEED SWITCH (CRANK TERMINATE)
ELECTRONIC SPEED SWITCH (OIL PRESSURE STEP SWITCH)
ELECTRONIC SPEED SWITCH (OVERSPEED)
ELECTRONIC SPEED SWITCH (TIME DELAY)
ENERGIZED TO RUN
ENERGIZED TO SHUTDOWN
EXHAUST PORT NUMBER
EXHAUST MANIFOLD LEFT
EXHAUST MANIFOLD RIGHT
EXHAUST STACK LEFT
EXHAUST STACK RIGHT
EXHAUST
FUEL CONTROL RELAY
FUEL CONTROL SWITCH
ACOC
ALS
ANL
APSV
ASOS
ASPLA
ASPG
ASPSU
ASSV
AWPLA
AWTHA
AUX
AWG
BK
BL
BR
CBTA
CB#
CHL
COM
CPHS
CPHSS
DC
D#
ECP
ECS
EMTB
ER
ERC#
ERTSL
ES
ESS
ESS(CT)
ESS(OPSS)
ESS(OS)
ESS(TD)
ETR
ETS
EX#
EXHML
EXHMR
EXHSL
EXHSR
EXH
FCR
FCS
PLC 01
IN 08
LINE
1125
OUT 00
1403
PLC 07
LINE
PLC 01
1131
IN 11
LINE
PLC 07
1405
OUT 01
LINE
PS-008
p
SOPS
LINE
922
1057
1061
1469
LINE
1470
1052
(ELECTRIC BARRING
DEVICE CONNECTION)
ACCESSORIES)
(FOR STANDBY
REMOVE
JUMPER
IF START
INTERLOCKS
ARE USED
LINE
1031
1050
D72
TC-001 ASSV APSV FSOS
RCTR
RPR RSOP
PLC 01
OUT 12
1132
LINE
1012
1002
1000
1001
1007
1003
1004
1005
1006
1008
1009
1010
1011
1032
1022
1017
1013
1014
1015
1016
1018
1019
1021
1020
1027
1023
1024
1026
1025
1028
1029
1031
1030
1033
1034
1036
1035
1037
1038
1039
1041
1040
1042
1045
1043
1044
1046
1047
1050
1048
1049
1051
1052
1055
1053
1054
1056
1057
1060
1058
1059
1061
1062
1064
1063
1065
1066
1067
FOR ENERGIZE TO SHUTDOWN CONNECT TERMINAL 82A
TO TERMINAL 82 IN EMTB.
FOR ENERGIZE TO RUN CONNECT TERMINAL 82B
TO TERMINAL 82 IN EMTB.
79
79
2 LINE 1108
LBVAR
COM
N.O.
+
-
PI-023
ASPG
G
-
+
p
PE-023
ASPSU
2
ECS OFF
L24
HMS-002
L23
FUEL OFF
HMS-006
L12
L11
FUEL ON
RCTR
12
8
RFCR
14
13
2
REFR
11
7
RCTR
11
3
REFR
4
12
ECS
L31
L32
ECS
R11
R12
HMS-008
R13
R14
START PSS
HMS-007
PSS
L13
PRELUBE
L14
RSOP
5
3
74
75
RPR
8
7
2
2
75
RAS
5
3
70
69 69
70
72
RSOP
8
7
2
72
2
ALS
R23
R24
SOPL
X1
X2
G
PIL-008
73
2
73
RPR
6
4
82A
82
(ETS)
(ETR)
2
RFCR (ETS)
12
8
2
RFCR (ETR)
12
4
82B
D97
D98
D75
D12
D86
D82AD73 D82B
RSOP
6
4
LINE NO.
CONTACTS LOCAL REMOTE LINE NO.
LEFT
0 X X
X 00
ENGINE CONTROL SWITCH (ECS)
931
1015
FUEL CONTROL SWITCH (FCS)
CONTACTS OFF ON LINE NO.
LEFT X 0 1019
CONTACTS PRELUBE START LINE NO.
LEFT
RIGHT
X 0 0
X00 1023
1036
PRELUBE / START SWITCH (PSS)
X INDICATES A CLOSED CONTACT
O INDICATES AN OPEN CONTACT
0 X X 1031
RIGHT
X X 0 1031
0 0 X 1185
ACKNOWLEDGE/LAMP TEST SWITCH (ALS)
CONTACT
BLOCKS
OFF/
RESET
SCHEMATIC INDICATES STATES OF ECS CONTACTS IN THE
LOCAL POSITION.
BLOCKS
CONTACT
SCHEMATIC INDICATES STATES OF FCS
CONTACTS IN THE OFF POSITION.
BLOCKS
CONTACT
SCHEMATIC INDICATES STATES OF PSS CONTACTS IN
THE CENTER POSITION.
CONTACTS
RIGHT
LEFT
CONTACT
BLOCKS
TEST
0
X
0
0
ACK
X 1189
0 1187
LINE NO.
SCHEMATIC INDICATES STATES OF ALS CONTACTS IN
THE CENTER POSITION.
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
952
945
946
947
949
948
950
951
954
953
955
956
959
957
958
960
961
962
1047X00RIGHT
ESS
3
4
5
6
1
MPU
B A
LINE
1126
PLC 01
IN 09
PLC 01
IN 02
LINE
1112
PLC 07
IN 02
LINE
1408
1128
LINE
IN 10
PLC 01
PLC 01
IN 05
LINE
1118
IN 04
LINE
PLC 01
1117
IN 03
LINE
PLC 01
1114
IN 07
LINE
PLC 01
1122
PLC 01
IN 06
1121
LINE
PLC 01
IN 00
LINE
1109
PLC 01
IN 01
LINE
1111
PLC 07
OUT 09
1425
LINE
PLC 01
IN 13
LINE
1135
CB1
1470 1019
RCTR
1031
ROSR
1456
ROPLS
1456 1456
RGOPLS RCPHS
1456
RJWDA
1182 957
REFR
1023
1031
1456
944943933
1470
SI-004
SSI-001
ASOS
4
S
JWDS
3
21
L23 L24
L11 L12
L11 L12
L13 L14
R13 R14
L31 L32
R11 R12
R23 R24
R13 R14
L13 L14
R23 R24
1 LINE 822
1A LINE 809
88
87
TM
89
89
87
88
SE-004
(A)
2 LINE 842
11
10 12
2 SEC
ESS(CT)
SS-001
56 56
HM
RCTR
14
13
2
ESS (OS)
8
7 9
SSHH-002
14
85
ROSR
8
7
85
2
2 2
84
1
L14
L13
YS-015
(REMOTE)
ES
(LOCAL)
HS-001
ES
1
ESS
14
13 15
9 SEC
SS-007
RFCR
9
1
90
93
93
53
53
15
PSLL-002 PSLL-001
p
OPLS1
p
OPLS2
91
SS-006
52
52
15
91
ESS
17
16 18
9 SEC
0 SEC
15
ROLPS
6
4
ROPLS
8
7
PSLL-020
p
GOPLS
57
19
RGOPLS
8
7
RGOPLS
6
4
PSHH-OO3
p
CPHS
90
90
RCPHS
6
4
13
RCPHS
8
7
13
51
51
RJWDA
8
7
90
66
66
-
T
+
LSL-001
20
20
REFR
8
7
2
80
REFR
10
6
(OPSS)
(TD)
HMS-002 ECS
L11
L12
D14 D84
D85
D85A
D2
D15B
D19B D13B
D21
ROVR
5 1
D20
D19A D13A
D15A
CB 3
1
2
5A
RACK 0
RACK 1
1 2
1C
MMI
DISPLAY+ 24V dc
GND
24V dc -
GND
5/04 CPU
CH1-3
CH1-2
CH1-1
SERIAL PORT
COM 1
SERIAL PORT
PLC 00
840
846
845
844
843
842
841
839
838
837
836
835
834
830
833
832
831
829
828
827
813
820
826
825
824
823
822
821
819
818
817
816
815
814
812
811
810
809
808
807
803
806
805
804
802
801
800
CB 2
1
2
5A
1B
POWER SUPPLY+ 24V dc
CHASSIS GROUND
24V dc -
POWER SUPPLY+ 24V dc
CHASSIS GROUND
24V dc -
1A
CB 1
1
2
5A
LINE 900
+ -
24 VDC
LINE
1402
LINE
900
LINE
900
