Resources & Tools

76-100 of 3187 results
Are the 4-channel SNAP digital input cards interchangeable?
Forum - Published:
Good morning, We’ve been using the standard SNAP-IDC5 input card to “count” pulse signals from a water flow paddlewheel sensor to calculate the flow (at fairly high speed, e.g. 93 pulses = 1 Liter). I...more
Display CODESYS string variable in Groov View
Forum - Published:
I have a CODESYS structured text STRING-type variable foo. I want to display it in Groov View. When I go find it in Groov View Build mode’s Gadget Pallette > Tags list, I see foo : STRING : R/W. When I...more
Node-Red: Dynamic Groov I/O Module & Channel Index
Forum - Published:
Is it possible to dynamically set the values of the module/channel index fields for the Groov I/O nodes? Fairly sure I know the answer is no. But want to ask just in case I’m missing something. I am...more
Trigger Command for Node-RED save to file time period
Forum - Published:
Hi, I’ve built a data logger that grabs certain points every minute from my Epic and writes the values to a csv file. I use the injector to run this. However, I’m looking for the following to make this...more
Problem with Groov View
Forum - Published:
Hello I have a system running with EPIC PR1(3.4.4) (PacControl, Node-Red, GroovView and MariaDB), it has worked well for a few weeks but lately the GroovView HMI freezes (I have no trends and there is...more
C++ OptoMMP SDK function for getting/setting engineering units?
Forum - Published:
Hello, I was wondering if there was a function/method that was part of the C++ OptoMMP SDK that would allow you to either set and/or get the engineering units for a given channel. Basically looking on...more
Adding a timestamp to data sent to csv file
Forum - Published:
I’ve created a data logger pulling analog points from my Opto Epic using the following in Node-RED: inject (msg.payload = timestamp) > groov i/o read node > change node (msg.payload to the value of...more
Snap-Pac-R1 and LabVIEW interface
Forum - Published:
Hey everyone. I am trying to integrate OPTO22 into a previous LabVIEW vi. Does anyone have some examples or previously written LabVIEW vi’s that I can tweak to interface with my current project? I will...more
Opto Epic I/O points collected in a data-logger to csv file
Forum - Published:
I’m trying to build a simple data logger collecting I/O points (mostly just analog values), from the Opto Epic (we have PAC Controller also. Basically need a timestamp, roughly 10 analog points collected...more
Deleting Unused Images In Groov View
Forum - Published:
Hey Folks. So, I have been creating and adding images to my Groov View project. Its looking good! However, I now have some images I’m not using. I’d like to find the folder these images I import in are...more
How to use the GRV-IDCIS-12 to measure RPMS
Forum - Published:
Hello. I am having difficulties trying to program this module to measure RPMS. I am using a proximity sensor that is being toggled by a metal screw on a plastic rotating shaft. This module doesn’t have...more
Groov View Drawings and Things
Forum - Published:
Good afternoon. I’m still using the Trial Version of Groov View. I’m trying to build an Overview of our Facilities to illustrate machine state and data. I’m wondering if there is more drawing tools in...more
goovView Trends Float variable too long
Forum - Published:
I took the EPIC class last year, August class, I asked how to truncate float variables in groovView trend graphs. Terry said he had a solution in your forums. I couldn’t find it. Please give me...more
Printer Interface via an EPIC Controller
Forum - Published:
Have an existing system using an EPIC controller (PACProject) with Groov View via the HDMI port that needs to print reports. The intent is to try to do this without adding a PC to the system. I’ve done...more
Question On Trending in Groov View
Forum - Published:
Good morning. My situation is… I’m using the trial version of Groov View Server for Windows on a PC currently. I have a lot of trends that are all working nicely reading PLC tags from various sources...more
Sensors that can tap into (so we can monitor and/or manipulate) badge access to one of our more sophisticated machine shop devices, like a laser cutter
Forum - Published:
We’re starting our Industry 4.0 transformation with the groov RIO (& eventually EPIC) product line. We’re looking for sensors that can tap into (so we can monitor and/or manipulate) badge access to one...more
RIO Device Scan unavailable?
Forum - Published:
Hello everyone, Trying to play with getting this RIO (MM1001-10) going with Codesys. I have successfully connected to it and gone online, however I cannot seem to scan the device for its I/O? Do I...more
Read/Write I/O using commands to read/write enter I/O unit all at once
Forum - Published:
This is mainly a question about OptoControl, but as we move our hardware to groov, we are looking at ways to streamline our process. We’ve recently had a lot of issues (I/O units becoming disabled and...more
Node-red energy meter rs485 modbus connection
Forum - Published:
Hello there, i have some problems with node-re modbus connection via rs485. i have conencted raspberry to Yada dcm6636 energy meter via rs485 port. The port open and communicate each other but in node...more
Updating node-red project API
Forum - Published:
Hello! I’m working on setting up a CI pipeline for our node-red project and and I would like to automate the deployment to target. I thought maybe I could use the node-red admin API. More specifically...more
EtherNet/IP Configurator for Groov?
Forum - Published:
I’ve been experimenting this week with the EtherNet/IP Configurator for SNAP PAC hardware. Is it possible to configure similar communication for I/O attached directly to a Groov EPIC-PR1?...
Understanding high-density channel data for streaming via UDP
Forum - Published:
Hello, I am trying to understand how to interrupt the high-density channel data located in the OPTOMMP starting at address FFFF F100 0300. According to the structure on page 155 of the manual, this...more
A problem in TCP/IP communication
Forum - Published:
A R1 controller and 10 temperature and humidity modules communicate through Ethernet. The control strategy in R1 uses an Ethernet communication handle to connect different temperature and humidity...more
Issue in Opto 22 Groov EPIC PR2
Forum - Published:
We are facing critical issues in our current setup involving OPTO 22 GROOV EPIC PR2 PLC and the Ignition Full V8.17 system. Our system configuration includes- OPTO 22 PLC: First Ethernet port- Serum...more