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Generac Evolution (Air Cooled) via Modbus

This topic is the install guide for the after-market gateway (part# G0097460) with the universal harness (part# A0006648426) utilizing the Generac Evolution (Air Cooled) control panel via Modbus.

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Panel Display for the Generac Evolution Control

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Close View of Port Connections

Modbus Communication Settings and Notes

Settings should correspond to the values provided in this table.

Address:  157

Data Bit: 8

Baud Rate: 115200

Stop Bit: 1

Parity: None

If different settings are required, please contact Support.

Equipment Connection Details

Generac Gateway Side Terminations

Description

Harness Wire Color

Equipment Side Terminations

+

DC+

Red

Battery +

-

DC-

Black

Battery -

TX1

Data Transmit

Orange / White

387 (Connector J6—Pin#7)

RX1

Data Receive

White / Orange

388 (Connector J6—Pin#8)

GND

Data GND

Green/ White

Do NOT Connect

Harness Relay #1

COM

Blue

Remote Start—178

N/O

White / Blue

Remote Start—183

Gateway Connection Ports

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

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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.

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