Resources & Tools

1-25 of 7587 results
Set Time Zone Configuration (error?)
Forum - Published:
Got a weird one here. Not important but wondering if it might be a bug… I wasn’t around at the weekend, but noticed this morning that the controller time is at GMT and not BST as it should be (changes...more
Problems with disappearing files on microSD card
Forum - Published:
Hi, I have a R1 running PacProjectPro 10.4 (f/w 10.4c) which stores files on the microSD card (8Gb) I have a strange problem with files disappearing off the microSD card after several hours of operation....more
Opto .NET Controller SDK How to Read Digital/Analog Point
Forum - Published:
I’m using a SNAP-PAC-R1 and am using C# and the following is the code I currently have that I have verified will turn on a discrete i/o point “Sphere_6” I have named in my strategy file via a button...more
How to configure SSL/TLS server certificates on groov devices
Blog - Published:
Security certificates are critical tools for designing cybersecure automation systems, and they're easier to set up on your groov devices than you might think. Have you ever seen a warning message from...more
Groov RIO goes into a queue in NODE-RED and doesn't get out of one
Forum - Published:
I’m running a flow using node-red on groov rio. I have noticed when I select a switch, sometimes, my nodes will have “QUEUED”. and the program seems just to sit… I don’t know what to do. even when I...more
PAC Display is there a way to disable a button?
Forum - Published:
My project has two motors. I have two buttons, one per motor. Each button is linked to a digital I/O point set to toggle. So, basically, if one motor is turned on, I want the button for the second motor...more
New video: Cybersecurity out of the box
Blog - Published:
Watch and learn what it means to have a secure industrial controls system. Industrial automation has long been known to carry cybersecurity vulnerabilities at the levels of both technology and practice...more
PAC Display Configurator "Graphic Dynamic Attributes" window size
Forum - Published:
I have recently reset my computer and when I reinstalled PAC Project, the Graphic Dynamic Attributes window inside of PAC Display Configurator doesn’t fit everything inside it. I’ve attached a screenshot...more
How to install a newer version of Python on EPIC or RIO
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We have had a few customers want to do ‘more’ with Python on EPIC and RIO. The problem they quickly come across is that the version on each is a little dated for their needs. They specifically need to...more
Modern Wastewater: Perceptive Controls
Blog - Published:
ICC 2021 Discover Gallery finalist, Perceptive Controls, talks about their continued success with the Waterford, MI Department of Public Works In February of this year, we looked at a pioneering MQTT...more
Upgraded Firmware/Loader/PAC Project and now PAC Display updates significantly slower
Forum - Published:
I’m using a SNAP-PAC-R1 controller. The project I created ran on Firmware 9.4b and loader 6.1b and using PAC Project Software Suite 9.4. PAC Display runtime would refresh the color of a button I...more
2 million views and counting
Blog - Published:
Opto 22's YouTube channel is growing with more videos and subscribers. What started several years ago as a platform to host a few Opto 22 product videos has now reached a new milestone. The Opto 22...more
Y2K in 2021 - LetsEncrypt failures on groovEPIC
Forum - Published:
Hello Opto22 team, We have a fairly recent O/S on our EPIC (3.1.0-b.14 - 1/18/2021) and the openssh library installed on that O/S is OpenSSL 1.0.2d 9 Jul 2015 - long before LetsEncrypt root authority...more
Join two payloads
Forum - Published:
Looking for some help on how to accomplish the following: I will explain what I am trying to accomplish then paste my flow below. I want to capture some data at the start and end of a test period, then...more
Get quick and affordable OEE data
Blog - Published:
A recent webinar with Opto 22 technology partner Sepasoft demonstrates flexible MES solutions with groov RIO. In case you missed it, recorded sessions from last month's Sepasoft virtual conference are...more
Remote Groov Hardware
Forum - Published:
Can anybody tell me if there are any plans for a Groov communication brain? Something akin to the SNAP-PAC-EB line? I have some applications that will require multiple Groov chassis and I’d love to not...more
Cómo elevar su estrategia de seguridad para los sistemas de automatización
Blog - Published:
Las mejores prácticas para el groov EPIC y la ciberseguridad Habrá oído de ataques informáticos y cómo han afectado a empresas grandes y chicas. Sus sistemas o los de sus clientes trabajan bien, pero...more
PAC Control/SnapPAC R2 & Windows Enterprise OS
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Not sure if this is the correct Forum, thought it might get some traction here. We have been using PAC Control, with a SnapPAC system, with R2 controllers in conjunction with Windows OS’s, from XP to...more
How to compiling pulseprogram.cpp code
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Hello all, I want to compile the code pulseprogram.cpp that is available in github.com GitHub - optodeveloper/SSH-Demo Contribute to optodeveloper/SSH-Demo development...more
Cannot able to install optommp
Forum - Published:
Hey as I am new to the opto22 groove epic and I want to use the opto with ssh facility. as per the video lecture, they have suggested installing the python-pip package and along with optommp python...more
EPIC-PR1 and PAC-SB2
Forum - Published:
Sometimes the RS-485 is better than Ethernet, and some application require RS-485 Remote IO. So, how to use the SNAP-SB1/SB2 as the EPIC-PR1’s remote IO?...