Do not operate or work on this engine or generator set unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the warnings and instructions could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility. |
Illustration 1 | g03409851 |
Selecting Configuration File Type |
Illustration 2 | g03409853 |
Illustration 3 | g03409885 |
Illustration 4 | g03409887 |
Digital Inputs | EMCP 3 | EMCP 4 | |
---|---|---|---|
Digital Input # | Event Input Function | Digital Input # | |
E-stop (Pin 70) | 1 | A | |
Remote Initiate (Pin 55) | 2 | B | |
1 (Pin 54) | 3 | 1 | 1 |
2 (Pin 53) | 4 | 2 | 2 |
3(Pin 45) | 5 | 3 | 3 |
4(Pin 44) | 6 | 4 | 4 |
5 (Pin 36) | 7 | 5 | 5 |
6 (Pin 28) | 8 | 6 | 6 |
EMCP 3 | EMCP 4 | ||||
---|---|---|---|---|---|
Digital Output # | Relay Output # | Digital Selector # | Digital Output # | Programmable Relay Output # | Dedicated Relay Output # |
1 | 7 | 1 | |||
2 | 8 | 2 | |||
1 | A | ||||
2 | B | ||||
3 | 1 | 1 | |||
4 | 2 | 2 | |||
5 | 3 | 3 | |||
6 | 4 | 4 | |||
7 | 5 | 5 | |||
8 | 6 | 6 |
70-Pin Connector Assignment | ||||||
---|---|---|---|---|---|---|
Pin # | EMCP 3 & 4.1, 4.2 Function | 3.1 | 3.2 | 3.3 | 4.1 | 4.2 |
1 | Relay 8 NO | x | x | x | ||
2 | Relay 7 NO | x | x | x | ||
3 | Modbus - | x | x | x | ||
4 | Modbus Common | x | x | x | ||
5 | Modbus + | x | x | x | ||
6 | N.C. | |||||
7 | Gen AC Neutral | x | x | x | x | x |
8 | N.C. | |||||
9 | VC Gen In | x | x | x | x | x |
10 | N.C. | |||||
11 | VB Gen In | x | x | x | x | x |
12 | N.C. | |||||
13 | VA Gen In | x | x | x | x | x |
14 | Relay 8 NC | x | x | x | ||
15 | Relay 7 NC | x | x | x | ||
16 | Sensor Supply (5V) | x | x | |||
17 | RS-485 Annunciator Reference | x | ||||
18 | BATT + | x | x | x | x | x |
19 | N.C. | |||||
20 | N.C. | |||||
21 | N.C. | |||||
22 | N.C. | |||||
23 | N.C. | |||||
24 | Relay 8 C | x | x | x | ||
25 | Relay 7 C | x | x | x | ||
26 | Relay 6 NO | x | x | x | x | x |
27 | Relay 6 C | x | x | x | x | x |
28 | Digital In 8 | x | x | x | x | |
29 | Analog In 3 - | x | x | x | x | |
30 | Analog In 3 + | x | x | x | x | |
31 | IA Gen In | x | x | x | x | x |
32 | Relay 5 NO | x | x | x | x | x |
33 | Relay 4 NO | x | x | x | x | x |
34 | CAN1 Data Link - | x | x | x | x | x |
35 | Relay 3 NO | x | x | x | x | x |
36 | Digital In 7 | x | x | x | x | |
37 | Analog In 2 - | x | x | x | x | x |
38 | Analog In 2 + | x | x | x | x | x |
39 | I Gen Common | x | x | x | x | x |
40 | Relay 5 C | x | x | x | x | x |
41 | Relay 4 C | x | x | x | x | x |
42 | CAN1 Data Link Shield | x | x | x | x | x |
43 | Relay 3 C | x | x | x | x | x |
44 | Digital In 6 | x | x | x | x | x |
45 | Digital In 5 | x | x | x | x | x |
46 | Analog In 1 - | x | x | x | x | x |
47 | IB Gen In | x | x | x | x | x |
48 | Relay 2 NO | x | x | x | x | x |
49 | RS-485 Annunciator 'A' Inverting (-) | x | ||||
50 | CAN1 Data Link + | x | x | x | x | x |
51 | Relay 1 NO | x | x | x | x | x |
52 | +Bat | x | x | x | x | x |
53 | Digital In 4 | x | x | x | x | x |
54 | Digital In 3 | x | x | x | x | x |
55 | Digital In 2 | x | x | x | x | x |
56 | Analog In 1 + | x | x | x | x | x |
57 | IC Gen In | x | x | x | x | x |
58 | Relay 2 C | x | x | x | x | x |
59 | RS-485 Annunciator 'B' Non-Inverting (+) | x | ||||
60 | Batt - | x | x | x | x | x |
61 | Relay 1 C | x | x | x | x | x |
62 | CAN2 Data Link + | x | x | x | ||
63 | CAN2 Data Link Shield | x | x | x | ||
64 | CAN2 Data Link - | x | x | x | ||
65 | Batt - | x | x | x | x | x |
66 | MPU In | x | x | x | x | x |
67 | MPU Return | x | x | x | x | x |
68 | Digital Out 2 | x | x | |||
69 | Digital Out 1 | x | x | x | ||
70 | Digital In 1 | x | x | x | x | x |
Digital Selector 1 | |
---|---|
Options | Value |
Air Shutoff | Input #1 |
Start Aid | Input #2 |
Common Warning | Input #3 |
Common Shutdown | Input #4 |
Crank Alert | Input #5 |
Auto Mode | Input #6 |
Breaker #1 Trip | Input #7 |
Event O/P Function | Input #8 |
Trip Point #1 | Input #9 |
Unused | Input #10 |
Digital Selector 2 | |
---|---|
Options | Value |
Horn Control | Input #1 |
Common Alarm | Input #2 |
Common Warning | Input #3 |
Common Shutdown | Input #4 |
Engine Started (CTR) | Input #5 |
Run Mode | Input #6 |
Breaker #2 Trip | Input #7 |
In Cooldown | Input #8 |
Unused | Input #9 |
Unused | Input #10 |
Digital Selector 3 | |
---|---|
Options | Value |
Common Alarm | Input #1 |
Common Warning | Input #2 |
Common Shutdown | Input #3 |
Engine Started (CTR) | Input #4 |
Crank Alert | Input #5 |
Rated Speed | Input #6 |
Disable Aux AC Supply | Input #7 |
Auto Mode | Input #8 |
Breaker #1 Trip | Input #9 |
Unused | Input #10 |
Digital Selector 4 | |
---|---|
Options | Value |
Common Warning | Input #1 |
Common Shutdown | Input #2 |
Engine Started (CTR) | Input #3 |
Crank Alert | Input #4 |
ECU Fault Reset | Input #5 |
Disable AUX AC Supply | Input #6 |
Engine Start Initiated (RR) | Input #7 |
Run Mode | Input #8 |
Breaker #2 Trip | Input #9 |
Unused | Input #10 |
Digital Selector 5 | |
---|---|
Options | Value |
Common Shutdown | Input #1 |
Engine Started (CTR) | Input #2 |
Crank Alert | Input #3 |
ECU Fault Reset | Input #4 |
Rated Speed | Input #5 |
Disable AUX AC Supply | Input #6 |
Auto Mode | Input #7 |
Breaker #1 Trip | Input #8 |
V&Hz Within Limits | Input #9 |
Unused | Input #10 |
Digital Selector 6 | |
---|---|
Options | Value |
Engine Started (CTR) | Input #1 |
Crank Alert | Input #2 |
ECU Fault Reset | Input #3 |
Rated Speed | Input #4 |
Start Aid | Input #5 |
Common Alarm | Input #6 |
Run Mode | Input #7 |
Breaker #2 Trip | Input #8 |
Prog. Cycle Timer Output #2 | Input #9 |
Unused | Input #10 |
Digital Selector 7 | |
---|---|
Options | Value |
Disable Aux AC Supply | Input #1 |
Start Aid | Input #2 |
Breaker #1 Trip | Input #3 |
Breaker #2 Trip | Input #4 |
Auto Mode | Input #5 |
Event Output Function | Input #6 |
In Cooldown | Input #7 |
Trip Point 1 | Input #8 |
Unused | Input #9 |
Unused | Input #10 |
Digital Selector 8 | |
---|---|
Options | Value |
Breaker #1 Trip | Input #1 |
Breaker #2 Trip | Input #2 |
Common Alarm | Input #3 |
Auto Mode | Input #4 |
Run Mode | Input #5 |
V&Hz Within Limits | Input #6 |
Unused | Input #7 |
Unused | Input #8 |
Unused | Input # 9 |
Unused | Input #10 |