Cummins/Onan Detector 12 Controller
This topic is the install guide for the after-market gateway (part# G0097460) with the universal harness (part# A0006648426) when utilizing Cummins / Onan Detector 12 controllers.

Engine Parameter Readouts on Detector 12 Controller

TB1 and TB2 Connection Descriptions
Equipment Connection Details
Generac Gateway Side Terminations | Description | Harness Wire Color | Equipment Side Terminations |
---|---|---|---|
+ | DC+ | Red | TB1-9 |
- | DC- | Black | TB1-5 |
Pin 15 | Engine Running | Purple | TB1-10 |
Pin 16 | Not In Auto | Green | *Relay installation required |
Pin 17 | Common Alarm | White | TB1-4 |
Harness Relay #1 | COM | Blue | TB1-6 |
N/O | White / Blue | TB1-9 |

*Relay installation (supplied by others) required for Not In Auto. Relay coil rating should match battery voltage.
Gateway Connection Ports

Gateway Right Panel—GPS antenna and harness I/O connections

Gateway Left Panel—Cellular antenna, power, serial communication ports, and SIM card slot
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