# Node-RED for PAC Control

## Overview

Node-RED nodes for PAC Control strategies running in Opto 22 controllers, including _groov_ EPIC and SNAP PAC industrial controllers.

Requires any _groov_ EPIC processor or a [SNAP PAC controller](http://www.opto22.com/site/snap_pac_system.aspx) with firmware 9.5 or later.

Please visit this project's homepage at [http://developer.opto22.com/nodered/pac](http://developer.opto22.com/nodered/pac).

## Install

Run the following command in your Node-RED user directory:
 
    npm install node-red-contrib-pac

For more detailed information, see the [Getting Started](http://developer.opto22.com/nodered/pac/getting-started/) documentation.

## Usage

The Read node can read variables, tables, and I/O points.

The Write node can write variables, tables, and I/O points.

For more detailed information, see the [online documentation](http://developer.opto22.com/nodered/pac).

## Copyright and License

Copyright 2016-2020 Opto 22

Licensed under the Apache 2.0 license.