D
C
B
A
CIRCUIT # COLOR 16 WH 15 WH 14 WH F5 BU F6 WH 12 WH 9 WH 10 WH 11 WH 14 WH AC199 WH AC200 GN AC718 WH AC702 WH AC701 WH AC717 WH AC720 WH AC703 WH AC719 WH AC102 WH AC101 WH 101 WH 103 WH 104 WH 106 WH 108 WH 200 WH 203 WH 208 WH 229 WH 304 WH 344 WH 345 WH 347 WH 348 WH 390 WH A309 WH A338 WH A339 WH A380 SH E486 WH E487 WH E488 WH E494 WH E495 WH E496 WH E497 WH E498 WH F405 WH F406 WH F407 WH F408 WH F409 WH F410 WH F414 WH F415 WH F416 WH F430 WH F434 WH F435 WH F436 WH F484 WH F485 WH F486 WH F493 WH F494 WH F495 WH F496 WH F497 WH F498 WH F499 WH G400 WH G401 WH G402 GN G403 YL G407 RD G408 BK G409 GY
DESCRIPTION PMG_C PMG_B PMG_A EXCITER 5+ EXCITER 6AREP_12 AREP_9 AREP_10 AREP_11 PMG_A AC NEUTRAL CUSTOMER AC GROUND CB-JWH L2 TO RLY JWH RLY TO HTR L2 JWH RLY TO HTR L1 CB-JWH L1 TO RLY CB-ALH L2 TO HTR ALT HTR RLY TO HTR L1 CB-ALH L1 TO RLY AC LINE INPUT L2 AC LINE INPUT L1 UNFUSED BTRY (+) +24V BTRY (EMCP) +24V BTRY (ADEM) +24V ALTERNATOR +24V BTRY GROUND -24V BTRY (EMCP) -24V BTRY CLEAN GROUND ENGINE CRANK E-STOPS LINK 1 E-STOPS LINK 2 REMOTE E-STOP LINK REMOTE E-STOP ADEM KEY SWITCH FUEL ENABLE JWH REMOTE T-STAT SIGNAL JWH REMOTE T-STAT RETURN RS485 ANN. SHLD SENSING VOLTAGE - PHASE A SENSING VOLTAGE - PHASE B SENSING VOLTAGE - PHASE C CT SENSING - PHASE A CT SENSING - PHASE B CT SENSING - PHASE C DROOP SENSING CT CT RETURN COMMON ISOLATED DISCRETE I/P 1 ISOLATED DISCRETE I/P 2 ISOLATED DISCRETE I/P 3 ISOLATED DISCRETE I/P 4 SENSING VOLTAGE NEUTRAL DROOP SENSING CT RETURN BUSS VOLTAGE PHASE A BUSS VOLTAGE PHASE B BUSS VOLTAGE PHASE C GROUND FAULT GENERATOR PHASE A GENERATOR PHASE B GENERATOR PHASE C BUSS VOLTAGE PHASE A (UNFUSED) BUSS VOLTAGE PHASE B (UNFUSED) BUSS VOLTAGE PHASE C (UNFUSED) LOAD SENSE/LOAD DEMAND 1 LOAD SENSE/LOAD DEMAND 2 LOAD SENSE/LOAD DEMAND 3 LOAD SENSE/LOAD DEMAND 4 DEAD BUSS ARBITRATION 1 DEAD BUSS ARBITRATION 2 DEAD BUSS ARBITRATION 3 DEAD BUSS ARBITRATION 4 DEAD BUSS ARBITRATION RELAY LOAD SHARE LINE 1 LOAD SHARE LINE 2 RS485 ANN. B (+) RS485 ANN. A (-) RS485 ANN. REF
4
2
CIRCUIT # COLOR G410 WH G411 WH G412 SH G419 WH G420 WH G487 WH G488 WH G489 WH G490 WH F530 SH F531 SH F532 RD F533 BK F534 SH F535 RD F536 BK F537 SH F538 RD F539 BK F540 SH F541 SH F542 SH F543 SH F544 WH F545 WH F546 WH F547 WH F548 WH F549 WH F550 WH F551 WH A774 WH E722 RD E723 BK L710 WH L729 WH M755 GN M756 YL M757 SH N702 WH N703 WH N704 WH N705 WH N706 WH N713 WH N714 WH N715 WH N716 WH N717 WH N718 WH N719 WH N720 WH N752 WH P733 RD P734 BK P735 RD P736 BK P737 RD P738 BK W751 WH W752 WH X710 WH X711 WH X712 WH X713 WH 879 WH 892 GN 893 YL P816 WH P818 WH P825 WH P826 WH P855 WH P856 WH U802 WH U803 WH U804 WH U805 WH
DESCRIPTION BUSS N LOAD SENSE/LOAD DEMAND COMMON LOAD SHARE COMMON GND FAULT RESET N/C GND FAULT 4 POLE SW LINK DEDICATED ISOLATED DI-01 DEDICATED ISOLATED DI-02 DEDICATED ISOLATED DI-03 DEDICATED ISOLATED DI-04 PWM OUT SHLD 1 PWM OUT SHLD 2 ANLG OUT 1 (+) ANLG OUT 1 (-) ANLG OUT 1 SHLD ANLG OUT 2 (+) ANLG OUT 2 (-) ANLG OUT 2 SHLD ANLG OUT 3 (+) ANLG OUT 3 (-) ANLG OUT 3 SHLD ANLG INP SHLD 1 ANLG INP SHLD 2 ANLG INP SHLD 3 ANLG INP SHLD 4 ANLG INP 4 (+) ANLG INP 4 (-) ISOLATED I/P COMMON +5V ANLG 1 SNSR SUPP +5V ANLG 2 SNSR SUPP +5V ANLG 3 SNSR SUPP VAR ANLG SNSR SUPP 4 E-STOP S-SPD D-SPD CB UNDER VOLTAGE SIGNAL TO RLY CB UNDER VOLTAGE SIGNAL TO CB CAN (J1939) (-) CAN (J1939) (+) CAN (J1939) REF PMG PHASE A / AREP 11 PMG PHASE B / AREP 9 / SH T4 PMG PHASE C / AREP 12 EXCITER (+) EXCITER (-) +/- 10VDC INPUT (A) +/- 10VDC INPUT (B) FAULT RESET EXCITATION DISABLE VAR/PF ENABLE VOLTS ADJUST COMMON VOLTS ADJUST RAISE VOLTS ADJUST LOWER ALARM OUTPUT DRIVER ANALOG INPUT 1 (+) ANALOG INPUT 1 (-) ANALOG INPUT 2 (+) ANALOG INPUT 2 (-) ANALOG INPUT 3 (+) ANALOG INPUT 3 (-) DEAD BUSS ARBITRATION 3 DEAD BUSS ARBITRATION 4 CKT BRKR AUX CONTACT (NO) CKT BRKR AUX CONTACT (NC) CKT BRKR OPEN CKT BRKR CLOSE REMOTE START CAT DATA LINK (-) CAT DATA LINK (+) ETHERNET PORT A TX+ ETHERNET PORT A TXETHERNET PORT A RX+ ETHERNET PORT A RXCB OPENED SIGNAL CB CLOSED SIGNAL ETHERNET PORT B TX+ ETHERNET PORT B TXETHERNET PORT B RX+ ETHERNET PORT B RX-
4
1
CIRCUIT DESCRIPTION TABLE Model: 3901189.DGM CIRCUIT # COLOR X840 RD X841 BK X842 RD X843 BK X860 WH X861 WH X863 WH J904 WH J905 WH R951 RD R952 BK R953 GY R954 WH R955 WH R956 WH R957 WH R958 WH R959 WH R960 WH R961 WH R962 WH R963 WH R964 WH R965 WH R967 WH R968 WH Y983 WH Y984 WH Y985 WH Y986 WH Y987 WH Y988 WH Y989 WH Y990 WH Y993 WH Y994 WH Y995 WH Y997 WH Y998 WH
DESCRIPTION PWM OUT 1 (+) PWM OUT 1 (-) PWM OUT 2 (+) PWM OUT 2 (-) STARTER MAGNETIC SWITCH CB STARTER MAGNETIC SWITCH PS1 STARTER MAGNETIC COIL (+) FAULT SHUTDOWN DRIVER DRIVER SUPPLY (50) MODBUS (+) MODBUS (-) MODBUS REF DISCRETE O/P 1 (STR MTR) DISCRETE O/P 2 (FUEL CTRL) DISCRETE O/P 3 DISCRETE O/P 4 DISCRETE O/P 5 DISCRETE O/P 6 DISCRETE O/P 7 DISCRETE O/P 8 DISCRETE O/P 9 DISCRETE O/P 10 DISCRETE O/P 11 DISCRETE O/P 12 DISCRETE O/P 13 (ENGINE STARTED) DISCRETE O/P 14 (SHUNT TRIP) DI-01 (LOW COOLANT) DI-02 (FUEL LEAK) DI-03 SPARE DI-04 SPARE DI-05 SPARE (BTRY CHGR FAIL) DI-06 SPARE (GND FAULT) DI-07 SPARE DI-08 SPARE DISCRETE O/P 15 (SHORE PWR DISC) DISCRETE O/P 16 (COMMON SD) DISCRETE OUTPUT 17 CB CLOSE RELAY CB TRIP RELAY
DESCRIPTION
SYMBOL
ABBREV RD
RED
WH
WHITE
CIRCUIT CONNECTED
OR
ORANGE
YL
YELLOW
CL
CLEAR
BK
BLACK
GY
GRAY
CU
COPPER
BR
BROWN
CIRCUIT NOT CONNECTED EARTH GROUND
#
CONNECTOR ATCH WIRE, CABLE & COMPONENT
CBL-XXX MULTI-CONDUCTOR CABLE
GN
GREEN
INDEX TABLE
BU
BLUE
GN_YL
GREEN/YELLOW
VI
VIOLET
BK_WH
BLACK/WHITE
SHEET INDEX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
DESCRIPTION CROSS REF, SHEET INDEX & NOTES COMPONENT LAYOUT CUSTOMER CONNECTION AC - WIRING INPUT/OUTPUT - WIRING-1 INPUT/OUTPUT - WIRING-2 ENGINE INTERFACE - WIRING COMMUNICATION - WIRING CIRCUIT BREAKER CONTROL WIRING ILLUSTRATION DC/CRICUIT BREAKER WIRING PARALLELING CUSTOMER INTERFACE CONNECTIONS OPTIONAL AC/SHORE POWER WIRING C15 & C18 OPTIONAL GROUND FAULT AND DEF LAMP A5 TO CEM HARNESS ENGINE INTERFACE - WIRING (CONT) CEM AND PETU HARNESS POWER DISTRIBUTION HARNESS NOx SNSR INTERCONNECT AND CEM JUMPER HARNESS
AH AN EE EM EN ER ET EV FL GR JP JW PG PL PP RA RC VA VE GF CJ CE PE PU CM GA PD CF PK PM
399-9190 399-9192 399-9186 399-9211 461-6310 399-9218 390-1219 399-9212 399-9200 399-9204 461-6396 399-9208 443-0637 390-1193 390-1194 N/A 399-9210 399-9216 399-9188 390-1197 473-0885 461-6334 461-6333 461-6381 461-6382 461-6380 461-6332 461-6404 461-6432 461-6431
D
D
18
1
DESCRIPTION
(02B1)
1
13 D
20 7
15
12
C18 Generator Set with EMCP4.4 Electrical System
16 5
17
NORMALLY OPEN CIRCUIT
C
C
SEE DETAIL B
C
(03A2)
3
T351-UP BDN1-UP T4X1-UP RT81-UP
CIRCUIT BREAK
6
4
SEE DETAIL A (03A3)
WIRE NAME DEFINITION:
ALTERNATOR SPACE HEATER HARNESS RS485 ANNUNCIATOR HARNESS ELECTRONIC CIRCUIT BREAKER HARNESS EM-10 JUMPER HARNESS ENGINE INTERFACE HARNESS BATTERY CHARGER HARNESS ENCLOSURE E-STOP HARNESS EM-10 PWM HARNESS FUEL TANK OPTIONS HARNESS GEN ALARM RELAYS HARNESS JACKET WATER HEATER CORD JACKET WATER HEATER HARNESS IVR WITH PMG HARNESS EMCP 4.3 INTERFACE HARNESS EMCP 4.4 INTERFACE HARNESS REMOTE ANNUNCIATOR REPRESENTATION SHORE POWER CONTROL HARNESS AC SENSING HARNESS AC SENSING HARNESS (BUS) OPTIONAL GROUND FAULT INDICATION JUMPER HARNESS CEM HARNESS PETU HARNESS A5 TO PETU HARNESS A5 TO CEM HARNESS DEF LAMP GAUGE HARNESS DC POWER DISTRIBUTION CEM JUMPER HARNESS SCR OUT NOX SENSOR INTERCONNECT ENGINE OUT NOX SENSOR INTERCONNECT
C
19
14
NORMALLY CLOSED CIRCUIT
HARNESS DESCRIPTION TABLE IDENTPART NUMBER
2
2
COLOR
BLADE, SPADE, RING, OR SCREW TERMINAL
3
C
XXXX-XX# XX-XX-UL
NOTE A: REMOVE AND DISCARD THIS JUMPER WHEN INSTALLING REMOTE E-STOP OPTION. REPLACE WITH REMOTE E-STOP WIRES.
11
WIRE GAUGE
NOTE B: RELOCATE TERMINATING RESISTOR FROM TERMINAL STRIP TO FURTHEST REMOTE ANNUNCIATOR OR REMOTE I/O MODULE TO EXTEND ACCESSARY DATA LINK TO ADD REMOTE ANNUNCIATOR(S) AND REMOTE I/O MODULES
WIRE COLOR
NOTE C: REMOVE AND DISCARD THIS JUMPER WHEN INSTALLING ENCLOSURE E-STOP. REPLACE WITH ENCLOSURE E-STOP WIRES.
CIRCUIT IDENT
WIRE NUMBER
B
HARNESS IDENT
8
B
SECTION C-C
B
CIRCUIT BREAKERS AND RELAYS (02D2)
NOTE D: AVAILABLE ONLY ON 800A ELECTRONIC CIRCUIT BREAKER
10
NOTE E: AVAILABLE ONLY ON 1200A ELECTRONIC CIRCUIT BREAKER NOTE F: TERMINAL BLOCK RAIL IS FUW 800A ELECTRONIC CIRCUIT BREAKER AND IS LOCATED EXTERNAL TO THE ELECTRONIC CIRCUIT BREAKER. 1200A ELECTRONIC CIRCUIT BREAKER HAS TERMINALS LOCATED ON THE ELECTRONIC CIRCUIT BREAKER.
CONTROL PANEL FRONT VIEW
9
Volume 1 of 2: Sheets 4-12
CONTROL PANEL INSIDE VIEW
NOTE G: REMOVE THE WIRE F499-PP120 FOR ALL THE GENERATORS EXCEPT THE FIRST PARALLELING GENSET NOTE H: USED FOR 800A ELECTRICALLY OPERATED BREAKER. FOR 1200A ELECTRICALLY OPERATED BREAKER, THE WIRES LAND DIRECTLY TO THE BREAKER TERMINALS
1
A
2
A
NOTE J: USE SHIELDED CABLE. SHIELD CONNECTS TO BATT- AT ONE END LOCATION NOTE K: SUPPLY APPROPRIATE VOLTAGE AND SIZE THE WIRE AWG ACCORDINGLY
SHEET 1 OF 18 CROSS REF, SHEET INDEX & NOTES
2
3
EMCP 4.4 CONTROL PANEL
8
EMCP 4.4 CONTROLLER 9
3
ESTOP PUSH BUTTON
4
RS485 ANNUNCIATOR (OPTIONAL)
5
SERVICE TOOL CONNECTOR
6
DOCUMENT HOLDER
7
10 11
LOW ENERGY TERMINAL STRIP (DI,DO,RO,AI)
4
1
LOW ENERGY-DC CONTROL PANEL WIRING DUCT LOW ENERGY-DC CUSTOMER WIRING DUCT HIGH ENERGY AC/DC CUSTOMER CONNECTION DUCT HIGH ENERGY AC/DC CONTROL PANEL WIRING DUCT
12
HIGH ENERGY TERMINAL AC/DC STRIP
13
CEM RELAY
14
LAMP
15
DEF PURGE LAMP INDICATOR
16
LOW IDLE SWITCH
17
MANUAL FUEL PRIMING SWITCH
18
BLOCK-POWER DISTRIBUTION
CIRCUIT BREAKER OPEN PUSH BUTTON
20
CIRCUIT BREAKER CLOSE PUSH BUTTON
A
Harness And Wire Electrical Schematic Symbols Symbols
SHEET 2 OF 18 COMPONENT LAYOUT
T
Pressure Symbol
FOR NOTES SEE SHEET 1
2
3
19
Temperature Symbol
1
Level Symbol
Flow Symbol
Circuit Breaker Symbol
Symbols and Definitions Fuse: A component in an electrical circuit that will open the circuit if too much current flows through it. Switch (Normally Open): A switch that will close at a specified point (temp, press, etc.). The circle indicates that the component has screw terminals and a wire can be disconnected from it.
4
3
2
Switch (Normally Closed): A switch that will open at a specified point (temp, press, etc.). No circle indicates that the wire cannot be disconnected from the component.
1
Ground (Wired): This indicates that the component is connected to a grounded wire. The grounded wire is fastened to the machine. MARKER TOP
D
CAN+ CANCANSH 485AN+ 485AN+ 485AN485AN485ANR 485ANR 485SH 485SH MB+ MBMB REF MB SH CLN GND CLN GND IDIREF IDIREF
C
Ground (Case): This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine. BC101 BC208
TERMINATING RESISTOR 120 OHMS TERMINATING RESISTOR 120 OHMS
MARKERS RLY1 RLY2 RLY3 RLY4 RLY5 RLY6 RLY7 RLY8 RLY9 RLY10 RLY11 RLY12 RLY13 RLY14 RLY15 RLY16
DC POWER FUSES CONTROLS RS485AN + RS485AN RS485 REF RS485 SH MB+ MBMB REF MB SH
02 04 02 04 06 08 12+
B
A
4
RS485 MODBUS (PLC/RTU)
AC VOLTAGE SENSING FUSES
2A
F-VSL1
2A
F-VSL2
2A
F-VSL3
2A
F-VBL1
2A
F-VBL2
2A
F-VBL3
BATY+ BATY+ BATY+ BATY+ BATYBATYBATYBATYEMCPBGROUND
Relay (Magnetic Switch): A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay. Solenoid: A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work. Magnetic Latch Solenoid: A magnetic latch solenoid is an electrical component that is activated by electricity and held latched by a permanent magnet. It has two coils (latch and unlatch) that make electromagnet when current flows through them. It also has an internal switch that places the latch coil circuit open at the time the coil latches.
C
BUSV-N AMP-L1 AMP-L2 AMP-L3 AMP-RT VOL-L1 VOL-L2 VOL-L3 VOL-N
CB-ALH 6A
MARKER TOP PIOREF PIOREF AUX2NO ALM2NC ARB-IN ARBOUT
CBC CBT
Plug
JWH RELAY SPACE HEATER CIRCUIT BREAKER
A
DETAIL B AC STD BLOCK (02C2)
NOTE: SEE SHEET# 11 FOR PARALLELING CUSTOMER INTERFACE CONNECTION
SHEET 3 OF 18 CUSTOMER CONNECTION
FOR NOTES SEE SHEET 1
3
2
Part Number: for Connector Receptacle
1
Receptacle Pin or Socket Number
1 2
Deutsch connector: Typical representation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins.
1 2
Sure-Seal connector: Typical representation of a Sure-Seal connector. The plug and receptacle contain both pins and sockets.
© 2019 Caterpillar All Rights Reserved
JWH CIRCUIT BREAKER
CB CLOSE RELAY CB TRIP RELAY
DETAIL A EMCP 4.4 BLOCK (02B3)
L-C12 3E-5179
Harness Connector Serialization Code: The "C" stands for "Connector" and the number indicates which connector in the harness (C1, C2, C3, ...).
2
B
RLY17 RLYDBA
L-C12 3E-5179
1
Part Number: for Connector Plug
BTRY- [START/STOP] REMOTE ESTOP (NOTE A)
MARKER TOP
Harness Identification Letter(s): (A, B, C, ..., AA, AB, AC, ...)
AG-C4 111-7898
SPEED ADJUST
HCR
Harness and Wire Symbols Wire, Cable, or Harness Assembly Identification: Includes Harness Identification Letters and Harness Connector Serialization Codes (see sample).
MARKER TOP
CB-JWH 16A
Sender: A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure.
T
MARKER TOP
BTRY- [TYPICAL DI CONNECTION]
DI
MARKER TOP PW02AI1+ AI1 SH AI2+ A12 SH AI3+ AI3 SH A01+ A01 SH A02A03+ A03 SH SPDSH SPDSH CDLSH CDLSH RMES-A RMES-B ENES1 AI4+ AI4 SH LS-KW LS-REF DBA-4 DBA-2 LSLD-4 LSLD-2 CBOPND GP-STR CB-OPN DIODE
F-BTRY
ETHERNET 2 / MODBUS TCP
MARKERS 2S SS SS SS + SH EN SPD SPD + RT ES S2 SS VAR -3 -1 D-3 D-1 LSD ALM CLS
10A
Reed Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.
D
ETHERNET 1 / MODBUS TCP
MARKER TOP IDI-01 IDI-03 DI-01 DI-03 DI-05 DI-07 PW01 + PW01 S
PWO AI1 AI1 AI2 AI2 AI3 AI3 AO1 AO2 AO2 AO3 FL SDCDL CDL STA ECM ENE A14 A14 LSK DBA DBA LSL LSL CBC CB CB
F-EMCP
RS485 REMOTE ANNUNCIATOR
RELAY OUTPUT SEE SHEET# 6 FOR WIRING CONNECTIONS
MARKERS IDI IDI DIDIDIDIPWO PWO
10A
5A Fuse (5 Amps)
9X-1123
Component Part Number
325-AG135 PK-14 Harness identification code: This example indicates wire group 325, wire 135 in harness "AG".
Wire Gauge Wire Color
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow”, and the POWER EDGE trade dress as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
(Dimensions: 48 inches x 35 inches)
3 CIRCUIT DESCRIPTION TABLE Model: 3901189.DGM
36 Page,
4 CIRCUIT DESCRIPTION TABLE Model: 3901189.DGM
UENR7113-03 VOL 1 of 2
UENR7113-03 April 2019