Resources & Tools

26-50 of 111 results
Getting Started with Node-RED for groov View
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IntroductionThis Getting Started guide covers setting up your groov View project and configuring it within theNode-RED for groov View nodes. This guide also provides a few examples of how to use it all...more
Getting Started with Node-RED for PAC Control
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IntroductionThis Getting Started guide covers setting up your controller, configuring your groov EPIC processor (GRV-EPIC-PR1), groov Edge Appliace (GROOV-AR1), or computer for Node-RED and the PAC...more
Getting Started with OptoMMP for Python
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This tutorial shows how Python scripts can be used with the Opto Memory-Mapped Protocol (OptoMMP) to read and write data to Opto 22 memory-mapped devices for simple, powerful I/O control.This approach...more
Getting Started with Python for groov EPIC
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Go back to [Developer Overview Home](/epicdev/)## Python OverviewPython is one of the most accessible and powerful ways to program the _groov_ EPIC via the command line, with a Python 2.7 interpreter...more
Getting Started with the groov View REST API
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For API syntax and tips, see the API Reference, which is generated from the Swagger specification.This Getting Started guide covers:The hardware and software you need to access the groov View Data Store...more
Getting Started with the PAC Control REST API for SNAP PAC
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For API syntax and tips, see the API Reference, which is generated from the Swagger specification.This Getting Started guide covers for SNAP PAC:The hardware and software you need to access the PAC...more
Getting Started with the REST APIs for groov EPIC
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Go back to [Developer Overview Home](/epicdev/)## Choosing the Right API for the Right Data### groov Manage REST APIThe _groov_ Manage API is used to access **device details, file information, scratchpad...more
groov API Code Samples
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For groov API syntax and tips, see the API Reference, which is generated from the Swagger specification.These samples illustrate how to use the groov RESTful API with Microsoft® Access®, Microsoft Excel®...more
groov EPIC Configuration for Node-RED for PAC Control
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The Node-RED for PAC Control nodes use the PAC Control REST API on groov EPIC processors.Any program using the PAC Control REST API must use a groov user with an API Key, even from Node-REDrunning on the...more
groov I/O Channel Configuratrion
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Digital ChannelsChannel TypeIDDigital Input0x50000000Digital Output0x90000000Simple Digital Input0x54000000Simple Digital Output0x94000000Digital Input with Quadrature0x5000002FDigital Input with...more
groov I/O Input Node
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OverviewIn the previous example, we saw how to read values from a groov I/O analog or digital channel.The Read and Input nodes are similar, since they both read values from groov I/O.A Read node only...more
groov I/O Nodes - Introduction
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OverviewIf you’re new to Node-RED but have not yet worked through the Hello, world! example, please do so now.In this section, we’ll add a groov I/O Read node, configure the groov device and address...more
groov I/O Read Node
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OverviewIn the first example, we saw how to configure the groov I/O device and then read from a memory map address just to see that everything was working correctly.Read an I/O ValueThe Read node is...more
groov I/O Write Node
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OverviewIn the previous exmples, we saw how read I/O values using the Read node and Input node.Write to an Output ChannelWriting an I/O value is very similar to reading.To write to a digital or analog...more
groov Manage REST API
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The groov Manage REST API provides secure access to the groov I/O modules installed on a groov EPIC chassis. Using it, you can create software that will:Read and write analog and digital channelsUse...more
groov Manage REST API - Analog Channels
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OverviewIn this section, we’ll use the groov Manage REST API to interact with an analog channel.Reading the Status of an Analog ChannelThe state of an analog channel can be read with the /api/v1/io...more
groov Manage REST API - Digital Channels
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OverviewIn this section, we’ll use the groov Manage REST API to interact with a digital channel.Reading the State of a Digital ChannelThe state of a digital channel can be read with the /api/v1/io...more
groov Manage REST API - Reading Module List
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## OverviewIn this section, we'll use cURL to read the list of _groov_ I/O modules installed on a _groov_ EPIC chassis.## Step 1 - Build the RequestTo make the HTTP request, we need three basic pieces...more
groov Read Node - Introduction
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OverviewIn the first example, we saw how to configure the groov View project andData Store and then read a Data Store tag just to see that everything was working correctly.Read a Tag Connected to a...more
groov View Nodes - Introduction
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OverviewIf you’re new to Node-RED but have not yet worked through the Hello, world! example, please do so now.In this section, we’ll add a groov View Read node, configure the groov View project and...more
groov View Project Configuration for Node-RED
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The Node-RED for groov View nodes can read and write from groov View Data Store tags. This section describes howto configure a Data Store and add tags to it.Step 1 - Add a Data Store DeviceOpen groov...more
groov View Write Node - Introduction
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OverviewIn the previous example, we saw how to read a Data Store tag. Now let’s use a Write node to write to a Data Store tag.Write to a TagWriting to a tag is very similar to reading.Place a groov...more
Guides for Advanced SSH Users
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Featured on this page are several guides for setting up software packages on groov EPIC using Secure Shell (SSH) access. Find out more about SSH access on the main SSH developer page.NOTE: Setting up...more
Insert Tag Values into an Access Database
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Need a kickstart to get data from a PAC controller into a Microsoft® Access® database?Click here for complete instructions and an interactive code sample.This short video shows how it works:...
Insert Tag Values into an Excel Spreadsheet
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Nothing easier than a spreadsheet—Right?Click here for instructions and an interactive code sample to help you get data from a PAC controller into a Microsoft® Excel® spreadsheet.This short video shows how it works:...