AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers Connector Contact Description Caterpillar


Connector Contact Description
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Illustration 1g00554751

Machine Electronic Control Module (ECM)

Table 1
Contact Description for the machine ECM J1    
No. (1)     Function     Type    
1         LLD Sink    
2     DECEL Pedal     500 Hz    
3     Right Speed #1     500 Hz    
4     Left Hand Material Height Dial     500 Hz    
5         R-Term    
6     CAN Low     CAN Low    
7     Cat Data Link -     CDL -    
8     Cat Data Link +     CDL +    
9         10V Return    
10     5 Volt Sensor Supply     5V Supply    
11     8 Volt Sensor Supply     8V Supply    
12     Switch/Sensor Return Line     Sw/Sen Ret    
13         10V Supply    
14     Speed Dial     500 Hz    
15     Left Speed #2     500 Hz    
16     Steering Wheel     500 Hz    
17         500 Hz    
18     CAN High     CAN High    
19         CAN Shield    
20     Right Auger Manual Switch     STG    
21     Right Auger Reverse Switch     STG    
22     Right Conveyor Auto Switch     STG    
23     Right Conveyor Manual Switch     STG    
24     Propel Lever     500 Hz    
25     Left Speed #1     500 Hz    
26     Right Speed #2     500 Hz    
27     Right Hand Material Height Dial     500 Hz    
28     Left Sonic Select Switch     STG    
29     Right Feeder Off Switch     STG    
30     Right Feeder Overide Switch     STG    
31     Right Auger Auto Switch     STG    
32     Tamper Speed +     Pass Freq +    
33     Tamper Speed -     Pass Freq -    
34         NC    
35         NC    
36     Left Auger Manual Switch     STG    
37     Left Auger Reverse Switch     STG    
38     Left Conveyor Auto Switch     STG    
39     Left Conveyor Auto Switch     STG    
40         Pass Freq +    
41         Pass Freq -    
42         NC    
43         NC    
44     Park Brake Switch Set     STG    
45     Left Feeder Off Switch     STG    
46     Left Feeder override Switch     STG    
47     Left Auger Auto Switch     An/PWM 5k    
48         NC    
49     Tamper Bar Mode Manual Switch     An/PWM 5k    
50     Right Sonic Select Switch     An/PWM 5k    
51     Tamper Bar Speed Dial     An/PWM 5k    
52     Tamper Bar Auto Switch     An/PWM 5k    
53         Pass Freq +    
54     Maneuver Switch     STG    
55     Travel Switch     STG    
56     Implement Lockout     STG    
57     Park Brake Switch Release     STG    
58     Key Switch     Key Sw    
59     Left Paddle Sensor Signal     An/PWM 5k    
60     Right Paddle Sensor Signal     An/PWM 5k    
61     Right Hand Conveyor Dial     An/PWM 5k    
62     Left Hand Conveyor Dial     An/PWM 5k    
63         Pass Freq-    
64         NC    
65         Pass Freq +    
66         Pass Freq -    
67         Pass Freq -    
68         Pass Freq +    
69         Pass Freq -    
70         Pass Freq +    
( 1 ) The connector contacts that are not listed are not used. The connector has 70 contacts.

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Table 2
Contact Description for the machine ECM J2    
No. (1)     Function     Type    
1         Batt +    
2         Batt -    
3     Vib Enable Relay     Prop Dr    
4     Screed/Gen Shutdown     Prop Dr    
5         NC    
6         NC    
7         NC    
8         NC    
9         NC    
10         NC    
11         NC    
12     Prop Driver Return 17-20     Dr Ret    
13     Prop Driver Return 13-16     Dr Ret    
14     Operator Select Relay     Prop Dr    
15         Pop Dr    
16     Grade & Slope Relay     Prop Dr    
17         Prop Dr    
18     Prop Driver Return 21-25     Dr Ret    
19         NC    
20         NC    
21         NC    
22         Batt -    
23         Batt +    
24     Backup Alarm (2)     Prop Dr    
25     Start Relay Power     Prop Dr    
26         NC    
27         NC    
28         NC    
29         NC    
30     Right Operator Station Select     STB    
31     Left Operator Station Select     STB    
32     Left Operator Station LED     LLD Sink    
33     Right Operator Station LED     LLD Sink    
34         LLD Sink    
35         NC    
36     On/Off Return 1-4     On/Off Ret    
37         Gnd    
38         STB    
39     Key Start     STB    
40     Right Conveyor Forward     Prop Dr    
41     Right Auger Reverse     Prop Dr    
42         NC    
43         NC    
44     Park Brake Solenoid     On/Off Dr    
45     Mode Shift Solenoid     On/Off Dr    
46         Batt -    
47         Batt +    
48     Cooling Fan Solenoid     Prop Dr    
49     Prop Driver Return 5-8     Dr Ret    
50     Left Conveyor Forward     Prop Dr    
51     Left Auger Forward     Prop Dr    
52     Prop Driver Return 1-4     Dr Ret    
53         NC    
54         NC    
55     Backup Alarm (3)     On/Off Dr    
56         Batt -    
57         Batt +    
58     Tamper Bar Pump Solenoid     Prop Dr    
59     Prop Driver Return 9-12     Dr Ret    
60     Right Auger Forward     Prop Dr    
61     Left Auger Reverse     Prop Dr    
62     Right Forward EDC     Prop Dr    
63     Right Reverse EDC     Prop Dr    
64     Left Forward EDC     Prop Dr    
65     Left Reverse EDC     Prop Dr    
66         NC    
67         NC    
68     Fuel Shutdown Relay     On/Off Dr    
69         Batt -    
70         Batt +    
( 1 ) The connector contacts that are not listed are not used. The connector has 70 contacts.
( 2 ) Serial numbers CDG and, CKR use pin 24 for the backup alarm.
( 3 ) The serial number AYP uses pin 55 for the backup alarm.

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