Resources & Tools

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Node-RED Updates in groov EPIC 3.4
Blog - Published:
See what's new in the latest version of Node-RED included in groov EPIC 3.4 firmware. With every groov firmware update we also include updates to the software our devices run, whether that’s groov View...more
Big release news: groov EPIC 3.4 firmware is here
Blog - Published:
Major release adds embedded OPC UA server, expanded MQTT/Sparkplug options, SNMP, Scratch Pad data access, and more Everyone here at Opto is very excited to announce that the latest EPIC firmware update...more
Change Editor Theme
Forum - Published:
Is it possible to change the NR editor theme? I can install the Node-Modules for the node-red-contrib-themes. But I cannot seem to write to the Setup file for the {editor.theme} field in the NR Setup...
Reading Groov View Tags into Node Red
Forum - Published:
Tried to transfer a Groov View Computed Tag into Node-Red using the Groov Read Node without success. Yes the Groov Read Node states it’s to be used to read “Data Store” devices. That works (I can read...more
Groov EPIC 3.4.0 Firmware released
Forum - Published:
Greetings Opto Forum Fans. We have yet another tasty EPIC Firmware release for you to sink your teeth into and push your data in more ways than ever. The big news with this release is the addition of an...more
PAC Motion Control
Forum - Published:
Hi I’m looking at utilising the SNAP-PAC-MCH16 Motion Control module and the accompanying 4 x SNAP-SCM-BB4 Breakout Boards to control 16 x 48V stepper motors. I’ve not used these modules before in our...more
Reboot random GRV-EPIC-PR1
Forum - Published:
Hello, On our Opto22 S/N GRV-EPIC-PR1 757922, we had install the grv-epic-pr1-ignition8-3.3.3-b.192.field.bin version, which was supposed to improve the intempestive system reboot, and unfortunately...more
Want to join our Opto 22 team?
Blog - Published:
Opto 22 is currently recruiting for multiple engineering, technical documentation, and web developer positions. Looking for a new career opportunity? Ready to work with enthusiastic, friendly, dedicated...more
System integrators to network in Denver
Blog - Published:
The annual CSIA Conference is back and takes a deep dive into "The Future of Work" The annual CSIA Executive Conference is once again an in-person event. Join 500+ system integrators and industry...more
Charts do not Outrun after a power outage
Forum - Published:
In various occasions, during a power outage, the Epic Groov has the strategies in memory, but they don’t autorun. I’ve already had set the program to autorun, but it doesn’t work. Even on the...more
Charts are not available on PAC Control
Forum - Published:
In various occasions, when opening a strategy, the charts are not available to view even though you can find them on the strategy’s folder. The only way that i have been able to recover is by getting...more
OptoOPC Server and the Microsoft DCOM hardening patch
Forum - Published:
Just wondering if the fine folks at Opto22 have checked to see if the Microsoft DCOM Hardening patch (CVE-2021-26414) will have any adverse affects to OptoOPCServer connectivity? I have been getting...more
Launching a Nationwide Equipment Network
Blog - Published:
ALTA Refrigeration achieves faster, easier product development and servicing with groov EPIC and MQTT. What’s the secret to providing superior service and staying competitive in a changing market? Over...more
Feature Request: OAuth for Groov
Forum - Published:
Has this ever been considered? I’d love to not have to mange a separate set of credentials in my environment. Some of the other tech we use for monitoring production equipment (i.e. Grafana) allows...more
:thinking: Problems with trend chart warnings (ApiServlet)
Forum - Published:
I am working on a dashboard for data presentation, in one of them I am placing two trend charts with the following configuration. After a while of feeding the graph sending the data from node-network...more
¡Somos Distribuidores Opto 22! - Síncron Diseño Electrónico
Blog - Published:
¡ En Síncron Diseño Electrónico somos OptoPartners ! Una alianza estratégica que nace para permitirnos ser el único distribuidor de equipos para automatización industrial y monitoreo remoto de Opto 22...more
SNAP-PAC R1 Serial to EtherCAT Converter
Forum - Published:
Has anyone successfully used an Anybus to EtherCAT device. I want to command a Servo Drive that is using EtherCAT. I’m also wanting to know how many drives or devices I can command as well. Any feedback would be helpful. Thanks...
Opto22 modbus master kit
Forum - Published:
Hello, I’m using the modbus master kit with the function 3 as int subroutine. problem is that I cant view any of the variables in the subroutine because it just says N/A but I am reading data and its working. is there not a way to monitor values?...
GRV-IV-24 sensor readings affecting one another
Forum - Published:
Currently am using a GRV-EPIC-PR1 with a GRV-IV-24 for some analog sensors for temperature and humidity. The sensors are hooked up to the same power supply. When I touch the sensor to increase the...more
Security certificate warning epic-PacRead
Forum - Published:
I have a pac control strategy running running in epic learning center, when try to use node-red, locally, to read tags, using pac read node I get security certificate warning grateful if someone advise...
Join us in June: upcoming events showcase groov EPIC and RIO
Blog - Published:
Check our list of June 2022 events to see if there is an opportunity to see groov EPIC or RIO in your area. We've just updated the Opto 22 events calendar and June is shaping up to be a busy month of...more
Dynamic attribute send value dialog box
Forum - Published:
Hello, There is a “prompted data” section in dynamic attribute send value (Float) dialog box (PAC display configurator professional ) that let’s you set minimum and maximum value the entered data...more
Can I remotely reboot EPIC without manage?
Forum - Published:
It’s far away and I get this when I try to load groov manage: The control engine is up and running. Shell access is not configured. Anything I can do?...
Dynamically reading a multifunction groov module with the Manage API
Forum - Published:
Using the groov Manage REST API it’s trivial to read an entire digital or analog module with just one call, but what happens when you need to read a multifunction mixed signal module that could be a...more