Resources & Tools

1-25 of 3187 results
Need help with local install of node-red custom nodes
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I am need to install a small custom package that works at an enterprise level to create communications and layout the standard ui for our company. Is there a detail guide on how to import manually. Our...more
Implment a historian like functionality with the Groov RIO
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Hello, We are working on implementing a process that I asked about in this thread Groov Rio Capabilities Meanwhile, I was asked to start looking into database logging or someway to setup a historian like...more
Modbus RTU Communication Issue
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Hi All, I have been trying to establish communication between Smartstep Actuators and GRV-CSERI-4(CH-3) using Modbus rtu with below settings. @Mov_Mbus:baud=38400,parity=n,data=8,stop=1 Starting Register...more
SSH Access via Keys
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Hello, I would like to allow SSH access using authorized_keys can anyone tell me how to do that. I tried to add my public key to ~/.ssh/authorized_keys but it still prompts me for a password when connecting. Thanks, Gary...
Groov EPIC Performance Issue
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Hi Team, I was hoping to get some general advice on performance and speeds. We currently have 8 charts running on PAC control and very little code in node-RED, which is just logging to a SQL database. I...more
Networking issues with the groov rio
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Hello, I recently encountered a problem with our groov rio data acquisition node. I found the problem was that the system time had changed to 20min in the future. After some testing, I found that the...more
/home/dev/unsecured/ Permissions via Node Red Dashboard
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I am using the following link to download .csv files from a node red dashboard ui_template. It works when the user logged in has System-wide Administrator rights. I get a forbidden message in the browser...more
Accessing Files Stored on Groov EPIC in Ignition Edge
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I’m using Node-RED hosted on a Groov EPIC to read data from a serial device and write it to a CSV file (stored on the EPIC at /home/dev/secured/…). I want to pull data from the CSV file into Tags in...more
Optimizing PID-Loop
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We’ve recently deployed a PAC-R1 system using one PID-Loop as its main control algorithm to maintain a target level (set point) of dissolved ozone (O3) in a large tank of water. In this application, an...more
How to retrieve Binary data logged with PAC Display
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We discovered that one of the data log files has been accidentally configured to save as a “Binary” file. We can change the PAC display to save in CSV as all other data files…however, now that there is...more
EPIC OPC Server integer variable as boolean not working
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I’m having problems with using the “As Boolean” in the public access for PAC Control integers not reporting the correct value in the OPC Server. Bit seems to be working (so far). Config: image620×561...more
Groov Rio Capabilities
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Hello, I am working on scoping how to implement Groov RIO on our manufacturing floor. We have 3 Manufacturing machines with Allen Bradley PLCs that I would like to connect to and publish some tags onto...more
MQTT client from Groov EPIC node red keep getting disconnected to azure eventgrid MQTT broker
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Hi, I am running MQTT broker in microsoft azure eventgrid and I have generated certificates and keys to connect the Grooc EPIC nodered MQTT out client to eventgrid mqtt broker. When I deploy i could...more
MQTT Sparkolug B message types with MQTT Sparkplug B out
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SparkplugB_04_2024.zip (2.4 KB) Hello. I want to create all message types with “MQTT Sparkplug B out” that would work in Ignition SCADA. NBIRTH and NDATA are working but DBIRTH is rejected and I get...more
Node-Red Sparkplub send JSON datatype
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I am trying to set up function to send a JSON Obect to MQTT Broker using sparkplug B. The function is: var jsonObject = msg.payload; // Convert JSON object to string var jsonString = JSON.stringify...more
Access Control Systems
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Is anyone using any OPTO22 product to operate an Access Control System? We would entertain Wiegland or RFID proximity cards and readers. Our application includes three walk through gates with mag locks...more
Pac R1 to Automation Direct C More HMI through Modbus
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I have a snap-pac-r1w and am trying to connect it to an Automation Direct C-More HMI EA9-T15CL-R Via modbus. The HMI is the master and we have the slave subroutine running in the strategy from the...more
How to start the startegy automatically on power up?
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Hello, On a Groov Epic I’d like the strategy runs automatically on power up, with no need to press a button on HMI or with PAC control. I checked the documentation, tried to find something on the forum...more
Having a hard time with installing Tailscale on EPIC
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Hello, I am trying to follow this guide from Corso Systems Corso Systems Tailscale on Opto22 groov Hardware | Corso Systems Corso Systems walks through setting up...more
Fail to connect node-red to websocket (postman)
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Fail to connect node-red to websocket (postman) because of Error on self signed certificate… Groove Rio, How listen to groove value to websocket… ...
PAC Controller blocking port 22001?
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I have a system using a SNAP-PAC-R1 for I/O, using an old program (Lookout by National Instruments) and we want to start using PAC Control instead. So I made a strategy and tried to download it to the...more
Groov View plug in display refresh rate
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I have displayed the groov View interface using the local browser on a groov EPIC controller across a company network, and used a Dell touch screen monitor plugged directly into the HDMI port and USB...more
Unable to install node-red-contrib-azure-iot-hub 0.5.3 in Groov EPIC
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Hi, I am working on Groov EPIC PR2 and want to connect to Azure-IOT-hub because my company uses azure for streaming and visualizing sensor data. When I try to install node-red-contrib-azure-iot-hub 0.5...more
Groovepic not getting connected with Vi network
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In India Vi is a renowned mobile service provider. When I am trying to use the hotspot through Vi network then I am unable to access groovepic at my machine. PFB the IP addresses- Hotspot’s IP address...more
Can the AS-i network be connected to the R1 controller?
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Hello everyone, one of my customers asked me about AS-i. Can his existing AS-i network be connected to the R1 controller? If it is possible, how can I do it? What equipment needs to be added? There is...more