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Cummins PCC 1.X (1302)

This topic is the install guide for the after-market gateway (part# G0097460) with the universal harness (part# A0006648426) when utilizing Cummins PCC 1.X (1302) PowerCommand® control systems.

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PowerCommand Control System Display

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Schematic of Connections

Modbus Communication Settings and Notes

Settings should match values provided in this table.

Enabled: On

Address:  1

Baud Rate: 19200

Parity: None

If different settings are required, please contact Support.

Change Modbus settings by:

  1. Navigating to the Setup Menu using the arrow keys on any of the operator menus.

  2. Enter the setup menu password: ‘574’.

  3. Select Genset Service > Modbus.

  4. Enter the values or modify them in the Modbus Submenus as provided in this section.

Jumper wire will need to be connected between TB15-1 and TB15-5 to disable sleep mode and keep RS485 port active at all times.

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TB15 as typically seen on installed control boards. Jumper should connect TB15-1 and TB15-5.

Generac Gateway Side Terminations

Description

Harness Wire Color

Equipment Side Terminations

+

DC+

Red

TB1-5

-

DC-

Black

Ground Terminal

A2

Data +

Blue / White

TB15-3

B2

Data -

White / Blue

TB15-4

GND

Data GND

White / Green

TB15-1

Harness Relay #1

COM

Blue

TB1-10

N/O

White / Blue

TB1-11

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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