# Top

**URL:** https://discourse.nodered.org/top.md?page=22

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 23

---

## [Trying to get my Weigand controller to pass the RIFD/Tag code to Node Red](https://discourse.nodered.org/t/trying-to-get-my-weigand-controller-to-pass-the-rifd-tag-code-to-node-red/100661)

<div class="topic-metadata">

**Author:** [@dastrix](https://discourse.nodered.org/u/dastrix)\
**Replies:** 1\
**Last updated:** [27 March 2026 08:35 UTC](https://discourse.nodered.org/t/trying-to-get-my-weigand-controller-to-pass-the-rifd-tag-code-to-node-red/100661 "2026-03-27T08:35:35Z")

</div>

Hi Guys, Ive got the following config but I cannot get the listener node to go green so when I swipe on my door access controller it passes the Rfid cards ID number. I found out my controller was strangly trying to send…

---

## [\[Announce\] @gemini86/node-red-contrib-chart-image (NEW Chart.js 4.x update)](https://discourse.nodered.org/t/announce-gemini86-node-red-contrib-chart-image-new-chart-js-4-x-update/100349)

<div class="topic-metadata">

**Author:** [@gemini86](https://discourse.nodered.org/u/gemini86)\
**Replies:** 0\
**Last updated:** [9 February 2026 20:33 UTC](https://discourse.nodered.org/t/announce-gemini86-node-red-contrib-chart-image-new-chart-js-4-x-update/100349 "2026-02-09T20:33:54Z")

</div>

\---NEW UPDATE--- The old node sat stagnant for a while as I struggled to find the time and energy to update it to work with the latest chartjs-node-canvas changes. At the same time, node-canvas could not work on newer v…

---

## [\[Contribution\] node-red-contrib-formulize — fit closed-form equations to sensor streams](https://discourse.nodered.org/t/contribution-node-red-contrib-formulize-fit-closed-form-equations-to-sensor-streams/101762)

<div class="topic-metadata">

**Author:** [@vgpprasad91](https://discourse.nodered.org/u/vgpprasad91)\
**Replies:** 0\
**Last updated:** [9 September 2026 18:42 UTC](https://discourse.nodered.org/t/contribution-node-red-contrib-formulize-fit-closed-form-equations-to-sensor-streams/101762 "2026-09-09T18:42:57Z")

</div>

Hi everyone, I've been building a Node-RED palette that fits closed-form symbolic equations to sensor time-series — the kind of equation you can paste into a Function node or hand to an engineer, not another opaque mode…

---

## [Http -\> https local proxy webserver](https://discourse.nodered.org/t/http-https-local-proxy-webserver/100315)

<div class="topic-metadata">

**Author:** [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Replies:** 0\
**Last updated:** [5 February 2026 12:24 UTC](https://discourse.nodered.org/t/http-https-local-proxy-webserver/100315 "2026-02-05T12:24:23Z")

</div>

I use MicroBlocks to program my microcontrollers but one issue with doing this is that it only handles making http requests and a lot of APIs out there require using https nowadays So I made this very simple flow to all…

---

## [Broadlink node S1C](https://discourse.nodered.org/t/broadlink-node-s1c/99648)

<div class="topic-metadata">

**Author:** [@ohruska](https://discourse.nodered.org/u/ohruska)\
**Replies:** 5\
**Last updated:** [13 November 2025 22:21 UTC](https://discourse.nodered.org/t/broadlink-node-s1c/99648 "2025-11-13T22:21:08Z")

</div>

I'm very new here. I need advice on how to control the S1C socket. What values ​​and in what format do I need to enter for "ON" and "OFF". Thank you for your help. Ota

---

## [FlowFuse v2.31 - Agentic Development is Out of Open Beta!](https://discourse.nodered.org/t/flowfuse-v2-31-agentic-development-is-out-of-open-beta/101190)

<div class="topic-metadata">

**Author:** [@KristopherLeads](https://discourse.nodered.org/u/KristopherLeads)\
**Replies:** 0\
**Last updated:** [4 June 2026 17:13 UTC](https://discourse.nodered.org/t/flowfuse-v2-31-agentic-development-is-out-of-open-beta/101190 "2026-06-04T17:13:23Z")

</div>

FlowFuse 2.31 is out. The headline: agentic development is now in open beta. FlowFuse Expert builds your industrial application for you. Describe the OEE dashboard, MES handover screen, or UNS topic mapping you need, an…

---

## [Timeout Error in Node-red-contrib-cip-ethernet-ip accessing Compact Logix Allen-Bradley PLC](https://discourse.nodered.org/t/timeout-error-in-node-red-contrib-cip-ethernet-ip-accessing-compact-logix-allen-bradley-plc/100342)

<div class="topic-metadata">

**Author:** [@bobfield](https://discourse.nodered.org/u/bobfield)\
**Replies:** 1\
**Last updated:** [27 March 2026 13:27 UTC](https://discourse.nodered.org/t/timeout-error-in-node-red-contrib-cip-ethernet-ip-accessing-compact-logix-allen-bradley-plc/100342 "2026-03-27T13:27:27Z")

</div>

Hi Dears, I'm using Node-red-contrib-cip-ethernet-ip reading tags from a Compact Logix AB PLC, with the All Tags option. The tags are read correctly, however always with the message "Error communicating with the PLC: Er…

---

## [ZWAVE JS Topology Syntax error in textmermaid version 11.17.2](https://discourse.nodered.org/t/zwave-js-topology-syntax-error-in-textmermaid-version-11-17-2/102076)

<div class="topic-metadata">

**Author:** [@ottsm](https://discourse.nodered.org/u/ottsm)\
**Replies:** 2\
**Last updated:** [7 November 2026 23:08 UTC](https://discourse.nodered.org/t/zwave-js-topology-syntax-error-in-textmermaid-version-11-17-2/102076 "2026-11-07T23:08:37Z")

</div>

Just started getting a "Syntax error in textmermaid version 11.17.2" error when trying to view the topology map in ZWAVE JS. It worked before this, not sure what the update was that caused this problem. Anyone else get…

---

## [V5 sidebar switching from one section to another](https://discourse.nodered.org/t/v5-sidebar-switching-from-one-section-to-another/101320)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 1\
**Last updated:** [19 June 2026 13:23 UTC](https://discourse.nodered.org/t/v5-sidebar-switching-from-one-section-to-another/101320 "2026-06-19T13:23:11Z")

</div>

A tiny niggle: You have eg debug sidebar showing and you want to switch to configuration data. Click to hide debug. The sidebar collapses since it now has no content. Click to show config data. Sidebar comes back but …

---

## [SFTP NODE IN temporary folder](https://discourse.nodered.org/t/sftp-node-in-temporary-folder/100175)

<div class="topic-metadata">

**Author:** [@quocbao1](https://discourse.nodered.org/u/quocbao1)\
**Replies:** 1\
**Last updated:** [16 January 2026 18:33 UTC](https://discourse.nodered.org/t/sftp-node-in-temporary-folder/100175 "2026-01-16T18:33:30Z")

</div>

why sftp in gateway just can get and put in temporary folder node-red when i change folder out tmp it say not such file

---

## [How to get OPC UA variable AccessLevel using node-red-contrib-opcua](https://discourse.nodered.org/t/how-to-get-opc-ua-variable-accesslevel-using-node-red-contrib-opcua/102062)

<div class="topic-metadata">

**Author:** [@iou](https://discourse.nodered.org/u/iou)\
**Replies:** 3\
**Last updated:** [5 November 2026 12:46 UTC](https://discourse.nodered.org/t/how-to-get-opc-ua-variable-accesslevel-using-node-red-contrib-opcua/102062 "2026-11-05T12:46:51Z")

</div>

Hi everyone, I'm using node-red-contrib-opcua 0.2.355 as a client to read/write variables and I want to get the "AccessLevel" (read, write or read/write) of a variable node. This information is not provided when I do a…

---

## [Comparing switch / change nodes](https://discourse.nodered.org/t/comparing-switch-change-nodes/101665)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 0\
**Last updated:** [21 August 2026 09:07 UTC](https://discourse.nodered.org/t/comparing-switch-change-nodes/101665 "2026-08-21T09:07:55Z")

</div>

Hi There, I've just extended the scratchpad package with the ability to compare switch and change nodes. The use case here is that I have multiple switch or change nodes that might or might not be the same and can or…

---

## [Sentinel is now fully Private and will become a Bonsae product](https://discourse.nodered.org/t/sentinel-is-now-fully-private-and-will-become-a-bonsae-product/100791)

<div class="topic-metadata">

**Author:** [@AllanOricil](https://discourse.nodered.org/u/AllanOricil)\
**Replies:** 0\
**Last updated:** [18 April 2026 13:35 UTC](https://discourse.nodered.org/t/sentinel-is-now-fully-private-and-will-become-a-bonsae-product/100791 "2026-04-18T13:35:04Z")

</div>

Sentinel is now fully Private and will become a Bonsae product. Bonsae is a future product that targets Serverless applications.

---

## [@topcs/node-red-contrib-postgres COPY mode](https://discourse.nodered.org/t/topcs-node-red-contrib-postgres-copy-mode/101322)

<div class="topic-metadata">

**Author:** [@mcamire](https://discourse.nodered.org/u/mcamire)\
**Replies:** 1\
**Last updated:** [19 June 2026 14:27 UTC](https://discourse.nodered.org/t/topcs-node-red-contrib-postgres-copy-mode/101322 "2026-06-19T14:27:11Z")

</div>

Hi, I have been trying to use the PostgresNode to query a timescaleDB database with a COPY statement. I am using the PostgresNode from @topcs/node-red-contrib-postgres module since it's the only module I could find that …

---

## [Update config is not visible](https://discourse.nodered.org/t/update-config-is-not-visible/100300)

<div class="topic-metadata">

**Author:** [@wrayx1](https://discourse.nodered.org/u/wrayx1)\
**Replies:** 1\
**Last updated:** [4 February 2026 13:29 UTC](https://discourse.nodered.org/t/update-config-is-not-visible/100300 "2026-02-04T13:29:46Z")

</div>

AI has told me in two cases that "Update Config" was in one case a link in the bottom of the right panel and in the second case that it was a yellow banner at the bottom of the screen. In the first case it was definitely…

---

## [Issue with node alignment on MacOS](https://discourse.nodered.org/t/issue-with-node-alignment-on-macos/101604)

<div class="topic-metadata">

**Author:** [@Martin12](https://discourse.nodered.org/u/Martin12)\
**Replies:** 0\
**Last updated:** [6 August 2026 08:50 UTC](https://discourse.nodered.org/t/issue-with-node-alignment-on-macos/101604 "2026-08-06T08:50:08Z")

</div>

I got an issue with the alignment of certain nodes on MacOS. This issue only occurs with a few nodes (like 5-10% of total nodes, I'd estimate). It seems like it has something to do with the name of the node and the resul…

---

## [Flow renderer dark mode](https://discourse.nodered.org/t/flow-renderer-dark-mode/101403)

<div class="topic-metadata">

**Author:** [@mbonani](https://discourse.nodered.org/u/mbonani)\
**Replies:** 0\
**Last updated:** [3 July 2026 12:23 UTC](https://discourse.nodered.org/t/flow-renderer-dark-mode/101403 "2026-07-03T12:23:41Z")

</div>

Currently, the flow renderer doesn't look very good in dark mode. Would it be possible to apply the same style from Node-RED's dark mode to it? Screenshot taken from Help with \`delay\` node set to \`rate limit\` - #8 b…

---

## [Using transitionDuration with ZwaveJS node V11](https://discourse.nodered.org/t/using-transitionduration-with-zwavejs-node-v11/100873)

<div class="topic-metadata">

**Author:** [@magicman](https://discourse.nodered.org/u/magicman)\
**Replies:** 1\
**Last updated:** [5 April 2026 21:57 UTC](https://discourse.nodered.org/t/using-transitionduration-with-zwavejs-node-v11/100873 "2026-04-05T21:57:59Z")

</div>

hi @marcus-j-davies installed the new version changed my flows as instructed, All working very well ! Thank you As a side note how do i use transitionduration? I was hoping to switch on a binary input then using the d…

---

## [NR5: trigger event when opening the documentation popover](https://discourse.nodered.org/t/nr5-trigger-event-when-opening-the-documentation-popover/101272)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 1\
**Last updated:** [13 June 2026 11:00 UTC](https://discourse.nodered.org/t/nr5-trigger-event-when-opening-the-documentation-popover/101272 "2026-06-13T11:00:38Z")

</div>

Hi There, I noticed, by doing RED.events.DEBUG = true in the browser that this action: does not trigger an event. It would nice - since this feature is being introduced with NR5 - to have an event triggered so that c…

---

## [RPi 3 / 4 - Boot problems with Zigbee Coordinator plugged in](https://discourse.nodered.org/t/rpi-3-4-boot-problems-with-zigbee-coordinator-plugged-in/100371)

<div class="topic-metadata">

**Author:** [@ceysa75](https://discourse.nodered.org/u/ceysa75)\
**Replies:** 0\
**Last updated:** [13 February 2026 07:26 UTC](https://discourse.nodered.org/t/rpi-3-4-boot-problems-with-zigbee-coordinator-plugged-in/100371 "2026-02-13T07:26:02Z")

</div>

I have already described my problem in the zigbee2mqtt forum, but there has been no response. So I'm trying here, because I assume that many people here have a similar setup (and in the end it is not a zigbee2mqtt relate…

---

## [How to decode the base64 data from LoRaWan gateway F8926-GW?](https://discourse.nodered.org/t/how-to-decode-the-base64-data-from-lorawan-gateway-f8926-gw/100638)

<div class="topic-metadata">

**Author:** [@Champion](https://discourse.nodered.org/u/Champion)\
**Replies:** 1\
**Last updated:** [24 March 2026 08:04 UTC](https://discourse.nodered.org/t/how-to-decode-the-base64-data-from-lorawan-gateway-f8926-gw/100638 "2026-03-24T08:04:23Z")

</div>

Hi, I am establishing a project using F8926-GW LoRaWan Gateway to transmit the data to IPC. The LoRaWan gateway is transmitting base64 data, how am I going to decode the base64 data by using Node Red?

---

## [Red triangle in tab](https://discourse.nodered.org/t/red-triangle-in-tab/101988)

<div class="topic-metadata">

**Author:** [@magicman](https://discourse.nodered.org/u/magicman)\
**Replies:** 0\
**Last updated:** [25 October 2026 18:26 UTC](https://discourse.nodered.org/t/red-triangle-in-tab/101988 "2026-10-25T18:26:04Z")

</div>

I am using v5.0.9 i have a red triangle appeared in one of my tabs after upgrading and putting a function on the page the function is working and no error showing on that , can someone please explain what the triangle m…

---

## [Raspberry Pi 5 + OpenPlotter 4: Replacement for iiot2k/node-red-gpio?](https://discourse.nodered.org/t/raspberry-pi-5-openplotter-4-replacement-for-iiot2k-node-red-gpio/101603)

<div class="topic-metadata">

**Author:** [@Lazz](https://discourse.nodered.org/u/Lazz)\
**Replies:** 0\
**Last updated:** [6 August 2026 05:40 UTC](https://discourse.nodered.org/t/raspberry-pi-5-openplotter-4-replacement-for-iiot2k-node-red-gpio/101603 "2026-08-06T05:40:01Z")

</div>

Since recent updates, either Openplotter, Signal K or even Pi I've lost my GPIO node/s. I get a "chip error" message. Raspberry Pi 5 OpenPlotter 4 Signal K 2.30.0 Node.js 22.23.2 gpiodetect works iiot2k GPIO nodes sta…

---

## [Login Issues on the email node using microsoft emails](https://discourse.nodered.org/t/login-issues-on-the-email-node-using-microsoft-emails/101786)

<div class="topic-metadata">

**Author:** [@macmele](https://discourse.nodered.org/u/macmele)\
**Replies:** 1\
**Last updated:** [15 September 2026 11:13 UTC](https://discourse.nodered.org/t/login-issues-on-the-email-node-using-microsoft-emails/101786 "2026-09-15T11:13:07Z")

</div>

Hi, I am trying to fetch emails from a microsoft account, I am getting the access token correctly but on the email node I am getting this error "Login disabled on this server" everything on the admin side has been confi…

---

## [A core-node HIGHWAY SMS API example: disabled import, dry run and explicit response handling](https://discourse.nodered.org/t/a-core-node-highway-sms-api-example-disabled-import-dry-run-and-explicit-response-handling/101966)

<div class="topic-metadata">

**Author:** [@kanta-dev81](https://discourse.nodered.org/u/kanta-dev81)\
**Replies:** 0\
**Last updated:** [21 October 2026 18:52 UTC](https://discourse.nodered.org/t/a-core-node-highway-sms-api-example-disabled-import-dry-run-and-explicit-response-handling/101966 "2026-10-21T18:52:29Z")

</div>

Disclosure: I am involved with FoxBox. This is an example from our project, shared so that people integrating an SMS appliance can inspect the request path and its limitations. It is not a Node-RED endorsement or a produ…

---

## [Problems connecting Node-RED to TwinCAT 3 (ADS connection errors)](https://discourse.nodered.org/t/problems-connecting-node-red-to-twincat-3-ads-connection-errors/101377)

<div class="topic-metadata">

**Author:** [@raphi](https://discourse.nodered.org/u/raphi)\
**Replies:** 0\
**Last updated:** [29 June 2026 13:44 UTC](https://discourse.nodered.org/t/problems-connecting-node-red-to-twincat-3-ads-connection-errors/101377 "2026-06-29T13:44:15Z")

</div>

Hello everyone, I'm currently having problems connecting Node-RED to my Beckhoff PLC running TwinCAT 3. I have already contacted Beckhoff support, but unfortunately they were not able to help me solve the issue. Theref…

---

## [FlowFuse 2.31 is here: Expert can now build your industrial app (open beta)](https://discourse.nodered.org/t/flowfuse-2-31-is-here-expert-can-now-build-your-industrial-app-open-beta/101255)

<div class="topic-metadata">

**Author:** [@sumitshinde-84](https://discourse.nodered.org/u/sumitshinde-84)\
**Replies:** 0\
**Last updated:** [11 June 2026 11:01 UTC](https://discourse.nodered.org/t/flowfuse-2-31-is-here-expert-can-now-build-your-industrial-app-open-beta/101255 "2026-06-11T11:01:02Z")

</div>

Hey everyone :waving\_hand:, FlowFuse 2.31 is out, and the headline feature is a significant one: FlowFuse Expert can now build your application for you. Describe what you need, an OEE dashboard, an MES handover screen, …

---

## [Use Node-Red for send data from AS400 to PLC](https://discourse.nodered.org/t/use-node-red-for-send-data-from-as400-to-plc/99970)

<div class="topic-metadata">

**Author:** [@Poonoi](https://discourse.nodered.org/u/Poonoi)\
**Replies:** 1\
**Last updated:** [18 December 2025 13:25 UTC](https://discourse.nodered.org/t/use-node-red-for-send-data-from-as400-to-plc/99970 "2025-12-18T13:25:28Z")

</div>

Anyone have experience to use Node-Red for send/receive data between AS400 (DB2) and PLC

---

## [Dashboard-2: bar chart x-axis data order](https://discourse.nodered.org/t/dashboard-2-bar-chart-x-axis-data-order/100832)

<div class="topic-metadata">

**Author:** [@mhl](https://discourse.nodered.org/u/mhl)\
**Replies:** 0\
**Last updated:** [23 April 2026 18:38 UTC](https://discourse.nodered.org/t/dashboard-2-bar-chart-x-axis-data-order/100832 "2026-04-23T18:38:04Z")

</div>

I have bar chart using "categorical" x-axis type and group-by "stacks". I use a function to pre-sort the data in the order that I want it to appear on the x-axis. This worked fine in dashboard-1, but not in dashboard-2:…

---

## [Fromcubes-react changes](https://discourse.nodered.org/t/fromcubes-react-changes/101937)

<div class="topic-metadata">

**Author:** [@Aaqu](https://discourse.nodered.org/u/Aaqu)\
**Replies:** 0\
**Last updated:** [18 October 2026 17:03 UTC](https://discourse.nodered.org/t/fromcubes-react-changes/101937 "2026-10-18T17:03:37Z")

</div>

Continuing the discussion from React with tailwindcss for node-red?: Thanks to @TotallyInformation for taking the time to explain his concerns about Tailwind. Based on his suggestions, I split package into a separate pl…

---

## [\[ANNOUNCE\] : node-red-contrib-chinese-chess - Powering OpenClaw Chinese Chess AI Agents](https://discourse.nodered.org/t/announce-node-red-contrib-chinese-chess-powering-openclaw-chinese-chess-ai-agents/100893)

<div class="topic-metadata">

**Author:** [@OrangeRaspberry](https://discourse.nodered.org/u/OrangeRaspberry)\
**Replies:** 0\
**Last updated:** [2 May 2026 16:09 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-chinese-chess-powering-openclaw-chinese-chess-ai-agents/100893 "2026-05-02T16:09:23Z")

</div>

New Node Release: node-red-contrib-chinese-chess I’m exploring the feasibility of building a lightweight Node-RED library for Chinese chess, which can assist in developing chess AI agents. Traditional chess engines have…

---

## [OpenAPI definition for Node-RED backend](https://discourse.nodered.org/t/openapi-definition-for-node-red-backend/99941)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 0\
**Last updated:** [13 December 2025 08:54 UTC](https://discourse.nodered.org/t/openapi-definition-for-node-red-backend/99941 "2025-12-13T08:54:01Z")

</div>

Hi there this is an idea for a project but there isn't an "I have an Idea" category. So having created Browser-Red the serverless Node-RED and Erlang-Red the Erlang backed Node-RED editor, I've been playing around with…

---

## [BadNotReadable (0x803a0000) The access level does not allow reading or subscribing to the Node.)](https://discourse.nodered.org/t/badnotreadable-0x803a0000-the-access-level-does-not-allow-reading-or-subscribing-to-the-node/102065)

<div class="topic-metadata">

**Author:** [@ALESSANDRODOSSANTOS](https://discourse.nodered.org/u/ALESSANDRODOSSANTOS)\
**Replies:** 2\
**Last updated:** [5 November 2026 15:20 UTC](https://discourse.nodered.org/t/badnotreadable-0x803a0000-the-access-level-does-not-allow-reading-or-subscribing-to-the-node/102065 "2026-11-05T15:20:03Z")

</div>

Bom dia pessoal,estou com o seguinte problema: tenho um projetinho basico no s7-1200 opcua ja habilitados. consigo monitorar as variaveis pelo UA EXPERT,porém pelo Node-RED não aparece a seguinte mensagem (StatusCode:…

---

## [Dashboard Navigation Error](https://discourse.nodered.org/t/dashboard-navigation-error/102057)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 1\
**Last updated:** [6 November 2026 11:57 UTC](https://discourse.nodered.org/t/dashboard-navigation-error/102057 "2026-11-06T11:57:37Z")

</div>

Summary Dashboard 2 ui-page names can be duplicates. The path attribute for each page must be unique Dashboard navigation appears to use the page name rather than the unique path, resulting in incorrect page loading. D…

---

## [Documenting Node-RED flow failures: a repeatable checklist for bug reports and handoffs](https://discourse.nodered.org/t/documenting-node-red-flow-failures-a-repeatable-checklist-for-bug-reports-and-handoffs/101521)

<div class="topic-metadata">

**Author:** [@anon10594671](https://discourse.nodered.org/u/anon10594671)\
**Replies:** 0\
**Last updated:** [24 July 2026 06:31 UTC](https://discourse.nodered.org/t/documenting-node-red-flow-failures-a-repeatable-checklist-for-bug-reports-and-handoffs/101521 "2026-07-24T06:31:46Z")

</div>

Anyone who has filed or received a bug report knows the pattern: "it doesn't work" followed by a screenshot of a red dot on a node. That's rarely enough to reproduce anything. If you maintain flows for a team, contribute…

---

## [ENRON Modbus Server node for Node-RED](https://discourse.nodered.org/t/enron-modbus-server-node-for-node-red/101005)

<div class="topic-metadata">

**Author:** [@RobAxt](https://discourse.nodered.org/u/RobAxt)\
**Replies:** 0\
**Last updated:** [13 May 2026 14:37 UTC](https://discourse.nodered.org/t/enron-modbus-server-node-for-node-red/101005 "2026-05-13T14:37:32Z")

</div>

Hi everyone, While working on a project that required ENRON Modbus support, I looked for an existing Node-RED node that could act as an ENRON Modbus server, but I could not find one that matched what I needed. So I cre…

---

## [Quality Control](https://discourse.nodered.org/t/quality-control/100774)

<div class="topic-metadata">

**Author:** [@fvde](https://discourse.nodered.org/u/fvde)\
**Replies:** 0\
**Last updated:** [15 April 2026 08:30 UTC](https://discourse.nodered.org/t/quality-control/100774 "2026-04-15T08:30:52Z")

</div>

Hey everyone, happy to be here! Is anyone here using Node-Red for quality control related tasks in industrial contexts? Are there nodes for defect and product detection? Are there nodes for integration with industrial s…

---

## [Sekalum workflow idea – shown with n8n as example](https://discourse.nodered.org/t/sekalum-workflow-idea-shown-with-n8n-as-example/101727)

<div class="topic-metadata">

**Author:** [@luiscyphre](https://discourse.nodered.org/u/luiscyphre)\
**Replies:** 0\
**Last updated:** [3 September 2026 17:18 UTC](https://discourse.nodered.org/t/sekalum-workflow-idea-shown-with-n8n-as-example/101727 "2026-09-03T17:18:22Z")

</div>

Hi all, I posted a few things about Sekalum here before, so just a short project update. I made a small video to explain the basic workflow idea. The demo uses n8n because there is already a native Sekalum node there.…

---

## [FlowFuse 2.28 - Troubleshoot Faster, Manage Edge Devices Centrally, and More Self-Hosted Flexibility](https://discourse.nodered.org/t/flowfuse-2-28-troubleshoot-faster-manage-edge-devices-centrally-and-more-self-hosted-flexibility/100555)

<div class="topic-metadata">

**Author:** [@KristopherLeads](https://discourse.nodered.org/u/KristopherLeads)\
**Replies:** 0\
**Last updated:** [13 March 2026 16:49 UTC](https://discourse.nodered.org/t/flowfuse-2-28-troubleshoot-faster-manage-edge-devices-centrally-and-more-self-hosted-flexibility/100555 "2026-03-13T16:49:55Z")

</div>

Hey everyone! FlowFuse 2.28 is live, and it's all about removing friction in your day-to-day. We've added direct debug connections to FlowFuse Expert, more control at the edge with Device Agent v3.8.1, and much more! Y…

---

## [Node-red and vs-code integration - SQL Update](https://discourse.nodered.org/t/node-red-and-vs-code-integration-sql-update/100490)

<div class="topic-metadata">

**Author:** [@daniel-payne](https://discourse.nodered.org/u/daniel-payne)\
**Replies:** 0\
**Last updated:** [3 March 2026 12:50 UTC](https://discourse.nodered.org/t/node-red-and-vs-code-integration-sql-update/100490 "2026-03-03T12:50:01Z")

</div>

I have just updated the VS Code integration to export/import SQL from postgres nodes. version 1.0.10 Updated to extract SQL from postgres nodes. original thread is here

---

## [An AI HTTP response gate: separate HTTP failures, invalid JSON and review candidates](https://discourse.nodered.org/t/an-ai-http-response-gate-separate-http-failures-invalid-json-and-review-candidates/102020)

<div class="topic-metadata">

**Author:** [@vitayao](https://discourse.nodered.org/u/vitayao)\
**Replies:** 1\
**Last updated:** [30 October 2026 10:59 UTC](https://discourse.nodered.org/t/an-ai-http-response-gate-separate-http-failures-invalid-json-and-review-candidates/102020 "2026-10-30T10:59:15Z")

</div>

A small flow for the boundary after an AI HTTP request: separate transport/HTTP failures, invalid output, and a structurally valid candidate. A 200 response by itself should not trigger an action. Disclosure: I work on T…

---

## [How to enable a nodered pod for thread dump collection](https://discourse.nodered.org/t/how-to-enable-a-nodered-pod-for-thread-dump-collection/99755)

<div class="topic-metadata">

**Author:** [@gopaldkulkarni](https://discourse.nodered.org/u/gopaldkulkarni)\
**Replies:** 1\
**Last updated:** [23 November 2025 07:49 UTC](https://discourse.nodered.org/t/how-to-enable-a-nodered-pod-for-thread-dump-collection/99755 "2025-11-23T07:49:41Z")

</div>

Hello all, I am observing my nodered pod crashes without any logs. In my set up I have WorkflowExecuter micro service which invokes a workflow from HTTP call. The Workflow is deployed in a isolated pod. All I get is th…

---

## [How are you managing OPC UA across hundreds of devices..?](https://discourse.nodered.org/t/how-are-you-managing-opc-ua-across-hundreds-of-devices/100861)

<div class="topic-metadata">

**Author:** [@sumitshinde-84](https://discourse.nodered.org/u/sumitshinde-84)\
**Replies:** 0\
**Last updated:** [28 April 2026 10:05 UTC](https://discourse.nodered.org/t/how-are-you-managing-opc-ua-across-hundreds-of-devices/100861 "2026-04-28T10:05:55Z")

</div>

Asking because we have a webinar on exactly this — today at 11am ET with Etienne Rossignon, the creator of NodeOPCUA. He'll be walking through how to handle secure connections, certificate management, and scaling deploym…

---

## [Live Webinar from a Real Factory Floor – Nov 20](https://discourse.nodered.org/t/live-webinar-from-a-real-factory-floor-nov-20/99669)

<div class="topic-metadata">

**Author:** [@sumitshinde-84](https://discourse.nodered.org/u/sumitshinde-84)\
**Replies:** 0\
**Last updated:** [13 November 2025 14:54 UTC](https://discourse.nodered.org/t/live-webinar-from-a-real-factory-floor-nov-20/99669 "2025-11-13T14:54:03Z")

</div>

Hey all! :waving\_hand: Join us next week for a live factory floor demo with Revolution Pi! Nov 20, 11am ET, Boris will be at a real production site showing how to connect legacy equipment, add AI vision, and bridge IT/…

---

## [Allow more flexible installation via the palette manager + maybe a breaking change in the Editor?](https://discourse.nodered.org/t/allow-more-flexible-installation-via-the-palette-manager-maybe-a-breaking-change-in-the-editor/102113)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 1\
**Last updated:** [10 November 2026 12:01 UTC](https://discourse.nodered.org/t/allow-more-flexible-installation-via-the-palette-manager-maybe-a-breaking-change-in-the-editor/102113 "2026-11-10T12:01:44Z")

</div>

Came across a bit of an issue while trying to test a new major version of UIBUILDER. I need to do a bunch of install tests to make sure that installations are as robust as possible and that there are no strange timing o…

---

## [Cmd-Double-click subflow to edit: docs?](https://discourse.nodered.org/t/cmd-double-click-subflow-to-edit-docs/99812)

<div class="topic-metadata">

**Author:** [@gdvine](https://discourse.nodered.org/u/gdvine)\
**Replies:** 0\
**Last updated:** [29 November 2025 17:21 UTC](https://discourse.nodered.org/t/cmd-double-click-subflow-to-edit-docs/99812 "2025-11-29T17:21:54Z")

</div>

This is great, well done devs! I only just figured out this great feature. (I assume it’ll be ctrl-dbl-click on PC) Is it documented anywhere?

---

## [How are you managing OPC UA across hundreds of devices?](https://discourse.nodered.org/t/how-are-you-managing-opc-ua-across-hundreds-of-devices/100860)

<div class="topic-metadata">

**Author:** [@sumitshinde-84](https://discourse.nodered.org/u/sumitshinde-84)\
**Replies:** 0\
**Last updated:** [28 April 2026 10:00 UTC](https://discourse.nodered.org/t/how-are-you-managing-opc-ua-across-hundreds-of-devices/100860 "2026-04-28T10:00:25Z")

</div>

Asking because we have a webinar on exactly this — today at 11am ET with Etienne Rossignon, the creator of NodeOPCUA. He'll be walking through how to handle secure connections, certificate management, and scaling deploym…

---

## [OPC UA Event Subscription Lost After Network Disconnection – Need Guidance on Reconnection Strategy](https://discourse.nodered.org/t/opc-ua-event-subscription-lost-after-network-disconnection-need-guidance-on-reconnection-strategy/101139)

<div class="topic-metadata">

**Author:** [@sauvagenicolas](https://discourse.nodered.org/u/sauvagenicolas)\
**Replies:** 0\
**Last updated:** [27 May 2026 09:40 UTC](https://discourse.nodered.org/t/opc-ua-event-subscription-lost-after-network-disconnection-need-guidance-on-reconnection-strategy/101139 "2026-05-27T09:40:48Z")

</div>

Hello, I am currently developing a data acquisition system using Node-RED with the node-red-contrib-opcua library to connect to an injection moulding machine via OPC UA (EUROMAP 77 / ENGEL CC300 controller). My goal is…

---

## [Optional "keywords" on node definitions for palette filter and quick-add](https://discourse.nodered.org/t/optional-keywords-on-node-definitions-for-palette-filter-and-quick-add/102107)

<div class="topic-metadata">

**Author:** [@dirkjanfaber](https://discourse.nodered.org/u/dirkjanfaber)\
**Replies:** 2\
**Last updated:** [9 November 2026 12:11 UTC](https://discourse.nodered.org/t/optional-keywords-on-node-definitions-for-palette-filter-and-quick-add/102107 "2026-11-09T12:11:08Z")

</div>

Hi all, I mentioned this to Nick a while ago, so here it is properly. The palette filter and the quick-add dialog only match a node's type and label. That makes nodes hard to find when users search for the product they…

---

## [Proposal: flow context menu in the Flows sidebar](https://discourse.nodered.org/t/proposal-flow-context-menu-in-the-flows-sidebar/101995)

<div class="topic-metadata">

**Author:** [@Aaqu](https://discourse.nodered.org/u/Aaqu)\
**Replies:** 0\
**Last updated:** [26 October 2026 19:39 UTC](https://discourse.nodered.org/t/proposal-flow-context-menu-in-the-flows-sidebar/101995 "2026-10-26T19:39:15Z")

</div>

Hi all, I'd like to propose a small editor improvement: right-clicking a flow in the Explorer sidebar should show the same context menu as right-clicking its tab in the header. https://github.com/node-red/node-red/pull…

[Previous page](https://discourse.nodered.org/top.md?page=21&per_page=50)

[Next page](https://discourse.nodered.org/top.md?page=23&per_page=50)
