Quick start, Quick start -5 – Rockwell Automation 20-COMM-H RS485 HVAC Adapter FRN 2.xxx User Manual

Page 13

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Getting Started

1-5

20-COMM-H RS-485 HVAC Adapter User Manual

Publication 20COMM-UM009D-EN-P

Quick Start

This section is provided to help experienced users quickly start using the
adapter. If you are unsure how to complete a step, refer to the referenced
chapter.

Step

Action

Refer to…

1

Review the safety precautions for the adapter.

Throughout This Manual

2

Verify that the PowerFlex drive is properly installed.

Drive User Manual

3

Commission the adapter.

Select the network protocol using the adapter Network Selector
switch. Set a unique node address using the adapter Node
Address switches or set both switches to “0” and configure the
node address later using an adapter parameter.

Chapter 2

,

Installing the Adapter

4

Install the adapter.

Verify that the PowerFlex drive and network are not powered.
Then, connect the adapter to the network using a network-specific
cable and to the drive using the Internal Interface cable. Use the
captive screws to secure and ground the adapter to the drive.

Chapter 2

,

Installing the Adapter

5

Apply power to the adapter.

A. The adapter receives power from the drive. Verify that the

adapter and network are installed correctly and then turn on the
network and apply power to the drive. The status indicators
should be green. If they flash red, there is a problem. Refer to

Chapter 8

,

Troubleshooting

.

B. Configure/verify key drive parameters.

Chapter 2

,

Installing the Adapter

6

Configure the adapter for your application.

Set adapter parameters for the following functions as required by
your application:

Node address, data rate, and parity

I/O configuration

Fault actions

Chapter 3

,

Configuring the Adapter

7

Set up the master device to communicate with the adapter.

Use a network tool to configure the master device on the network.

Instruction manual for
your network tool

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