3606, 3608, 3612 and 3616 Engines and C280-12, C280-16, C280-6 and C280-8 Marine Engines Generator Monitoring System Caterpillar

Connector Contact Description

Usage:

3616 1PD

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Table 1
Connector Pinout for the Thermocouple Rail and for Extension Cable 25
Pin number	3616	3612	3608	3606
1	1 or 2+	1 or 2+	1+	1+
2	1 or 2-	1 or 2-	1-	1-
3	3 or 4+	3 or 4+	2+	2+
4	3 or 4-	3 or 4-	2-	2-
5	5 or 6+	5 or 6 +	3+	3+
6	5 or 6-	5 or 6-	3-	3-
7	7 or 8+	7 or 8+	4+	4+
8	7 or 8-	7 or 8-	4-	4-
9	9 or 10+	9 or 10+	5+	5+
10	9 or 10-	9 or 10-	5-	5-
11	11 or 12+	11 or 12+	6+	6+
12	11 or 12-	11 or 12-	6-	6-
13	13 or 14+	Inlet to turbocharger +	7-	Inlet to turbocharger +
14	13 or 14-	Inlet to turbocharger -	7+	Inlet to turbocharger -
15	15 or 16+	Stack +	8-	Stack +
16	15 or 16-	Stack -	8+	Stack -
17	Inlet to turbocharger +	Unused	Inlet to turbocharger +	Unused
18	Inlet to turbocharger -	Unused	Inlet to turbocharger -	Unused
19	Stack +	Unused	Stack +	Unused
20	Stack -	Unused	Stack -	Unused
21	Stack +	Unused	Unused	Unused
22	Stack -	Unused	Unused	Unused
23	Unused	Unused	Unused	Unused
24	Unused	Unused	Unused	Unused
25	Shield	Shield	Shield	Shield

Note: Vee engines use the same rail for both the even banks and the odd number banks. Pin 10 connects to the negative lead of the number 9 thermocouple when the pin is used on the right side of the engine. Pin 10 connects to the negative lead of the number 10 thermocouple when the pin is used on the left side of the engine.

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