Kohler APM603
This topic is the install guide for the after-market gateway (part# G0097460) with the universal harness (part# A0006648426) when utilizing the Kohler APM603 Controller.
Generac Link-Site Deployment Controller Selection:
Kohler APM603 modbus RS485
Modbus Communication Settings and Notes
Settings should match values provided in this table.
Address: 1 |
Baud Rate: 19200 |
If different settings are required, please contact Support.
Generac Gateway Side Terminations | Description | Harness Wire Color | Equipment Side Terminations |
|---|---|---|---|
+ | DC+ | Red | B+ |
- | DC- | Black | B- |
A2 | Data + | Blue / White | TB12-19 |
B2 | Data - | White / Blue | TB12-20 |
GND | Data GND | White / Green | TB12-21 |
Harness Relay #1 | COM | Blue | TB12-3 |
N/O | White / Blue | TB12-4 |
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
Check out our knowledge base and support center for information on any technical questions.