Resources & Tools

76-100 of 8896 results
Migrating from AR1 to EPIC PR1 Recommendations
Forum - Published:
I am getting ready to retire our groov AR1 and migrate to the EPIC PR1. I know to backup my AR1 groovView files and restore them on the new EPIC PR1. I searched the OptoForum for info on this topic didn...more
What's the best way to connect to a Profibus device with a groov EPIC?
Forum - Published:
I’m exploring ways to interface an EPIC system with legacy equipment that uses a Profibus interface, ideally using the GRV-CSERI-4 for the physical connection. I’ve considered using the SNAP-PDPRS64...more
The Smart Manufacturing Roadshow: Indiana
Blog - Published:
See real world examples of smart manufacturing success, a lunchtime mini-expo of programs, technologies, and interactive workshops. Calling all Indiana-based manufacturers! You're invited to help shape...more
Where's your EPIC?
Blog - Published:
Tell us how you use groov EPIC in your projects, and we'll send you our popular mini 3D-printed EPIC. Remember how we celebrated your EPIC stories this past holiday by creating the mini groov EPIC...more
Is there the option in groov View to log to a trend based on an event instead of at regular time intervals?
Forum - Published:
Thank you for all the help so far, I will circle back to my last topic I posted next week LOL. I have really enjoyed setting up my groov Epic so far and it’s been pretty seamless. Anyway, is this an...more
NodeRed Function Block Require
Forum - Published:
I am still an amateur with Node-Red. I want to run this logic in a function node. I am getting this error. ReferenceError: require is not defined (line 2, col 13) Searching for solutions it looks like I...more
Sending string from Inject node to Serial Out node
Forum - Published:
I am using a GRV-EPIC-PR2 with GRV-CSERI-4 to read serial data (RS-232) from an ultrasonic welder (the welder outputs a string with a line break every time a weld cycle is run). I am also attempting to...more
Tag data does not exchange faster than 1000 millisecond intervals in OptoDataLink
Knowledge Base - KB90836 - Published:
When you are configuring the “when” condition for an Opto 22 device in OptoDataLink and set the interval to a value faster than 1000 milliseconds, the tag data may not update faster than once every 1000 milliseconds.
How to transform a modbus value to a Datastore value
Forum - Published:
I use modbus for reading some data. The problem is that I would like to transform this data into datastore data to then be able to read it on nodered. Proceeding like this is simpler for me because I...more
Unreliable USB Serial on Groov RIO + Node Red
Forum - Published:
I am getting unreliable serial data at low baud rates using USB-Serial adaptor connected to Groov Rio with Node red. I have 1 adaptor connected to Groov, and 1 connected to laptop. Generally, the lower...more
Unable to launch Ignition Edge. Is this a firewall issue?
Forum - Published:
image1420×550 26.3 KB image1306×710 18.2 KB I’m using a Groov Epic and attempting to launch Ignition Edge through Groov Manage. I have my Epic connected to our wireless network and am able to remote...more
Scaling Success - Deploying IloT for Maximized ROI
Blog - Published:
This previously-recorded IIoT World webinar provides tips on how the IIoT can help your business. The Industrial Internet of Things (IIoT) is transforming industries worldwide, but many businesses...more
Opto22 MFA/2FA existance?
Forum - Published:
Was hoping someone in the community out there shares a similar situation - We use a Node-RED dashboard and will most likely move to GroovView in the future, however we are investigating unique logins...more
Inserting timestamp into serial string in Node-RED
Forum - Published:
I’m relatively new to Node-RED, so this should be a pretty straightforward question. I have an RS-232 line from an old machine feeding into Node-RED through a serial module on my Epic. Everytime the...more
Installing node-red-node-serialport (EPIC firmware 3.5)
Forum - Published:
A customer had issues installing node-red-node-serialport at the latest version (2.0.2 at the time of writing) with groov EPIC firmware 3.5, and unfortunately the NPM packages and their prerequisites...more
Communication errors from I/O on same controller strategy is running on
Forum - Published:
Attached is a screenshot of the errors I am getting. The strategy is running on a groov epic PR1 defined as M11epic017. It is running firmware version 3.5.1-b.85. any idea why would these errors be...more
Accelerating the Industry: 28th Annual ARC Industry Forum
Blog - Published:
Opto 22's Director of Technical Marketing, Dan White, shares his experience from this year's annual ARC event. In its 28th year, the ARC’s Industry Forum did not disappoint. I just returned from this...more
Writing to .txt file using Node-RED. Want to write to a new file name depending on timestamp, etc
Forum - Published:
I am using a GRV-EPIC-PR2 with serial module GRV-CSERI-4. I have an RS-232 stream connecting a serial device to the serial module and have a connection configured in Node-RED so that every time the...more
Same device type, different tag source
Forum - Published:
I have an application where I have over 200 of the same device type and I’d like to create a single page that I can pass the device reference and have it read the tags from the device to display on...more
Join the OptoForums community
Blog - Published:
Get great resources and tips from experienced Opto 22 product users—and help other users with your insights. You’ll see the OptoForums mentioned here on the blog from time to time, and that's for good...more
The cybersecurity role of a client or server
Blog - Published:
Beyond data transactions, understanding the relationship between clients and servers plays a significant role in cybersecurity. What makes a device fill the role of a server or client? And, more...more
Codesys Automation Server
Forum - Published:
We are looking to use the Codesys automation server to server as a code repository for all of our epics. (~30) Looking at the documentation and from our experimentation we will need to install the...more
How to give data in hex to integer from string
Forum - Published:
sir i just want to give data to integer 64 from a string please tell how can i give the string data to integer 64 just as is shown in example my hex string data =0AB12985FFDC67 now i want this value in...more