# Latest **URL:** https://discourse.nodered.org/latest.md?page=1286 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 1287 --- ## [OSC error / UDP error](https://discourse.nodered.org/t/osc-error-udp-error/10571)
**Author:** [@RogierQ](https://discourse.nodered.org/u/RogierQ)\ **Replies:** 5\ **Last updated:** [26 April 2019 12:26 UTC](https://discourse.nodered.org/t/osc-error-udp-error/10571 "2019-04-26T12:26:15Z")
When NR is running for a while and i try to send an osc message thru UDP i get the error below "Error \[ERR\_SOCKET\_DGRAM\_NOT\_RUNNING\]: Not running" What does that mean and how can i solve this without rebooting the pi? … --- ## [How to visualize temperature map MLX90640](https://discourse.nodered.org/t/how-to-visualize-temperature-map-mlx90640/7856)
**Author:** [@janek](https://discourse.nodered.org/u/janek)\ **Replies:** 15\ **Last updated:** [3 March 2019 01:18 UTC](https://discourse.nodered.org/t/how-to-visualize-temperature-map-mlx90640/7856 "2019-03-03T01:18:35Z")
Hi, I need some hints how to visualize a thermal sensor data https://www.melexis.com/en/product/MLX90640/Far-Infrared-Thermal-Sensor-Array on RPi nodered dashboard. Jan --- ## [OPCUA variable read and write](https://discourse.nodered.org/t/opcua-variable-read-and-write/10542)
**Author:** [@domcsidd](https://discourse.nodered.org/u/domcsidd)\ **Replies:** 1\ **Last updated:** [26 April 2019 05:13 UTC](https://discourse.nodered.org/t/opcua-variable-read-and-write/10542 "2019-04-26T05:13:16Z")
Hi everyone! I want to make a communication between my Node-RED server, which runs on my PC and a PFC100 WAGO PLC. I tried severeal different solutions , but none of them worked. Please help me out with an example.I wa… --- ## [Template Node / path](https://discourse.nodered.org/t/template-node-path/10545)
**Author:** [@wuppergit](https://discourse.nodered.org/u/wuppergit)\ **Replies:** 2\ **Last updated:** [26 April 2019 05:05 UTC](https://discourse.nodered.org/t/template-node-path/10545 "2019-04-26T05:05:30Z")
Hi and good evening, the template-Node below contains two figures: \ **Author:** [@sachin](https://discourse.nodered.org/u/sachin)\ **Replies:** 21\ **Last updated:** [26 April 2019 04:31 UTC](https://discourse.nodered.org/t/text-box-value-compare-and-updation/10500 "2019-04-26T04:31:32Z") 1.They are two text boxes A and B. 2.I want compare B value with A value. 3.If B value is more than the A value then B should updated with A's value --- ## [Serial Devices MCP3008 (solved)](https://discourse.nodered.org/t/serial-devices-mcp3008-solved/10385)
**Author:** [@Poodlepapa](https://discourse.nodered.org/u/Poodlepapa)\ **Replies:** 8\ **Last updated:** [25 April 2019 23:26 UTC](https://discourse.nodered.org/t/serial-devices-mcp3008-solved/10385 "2019-04-25T23:26:56Z")
After a long and lengthy battle with a MAX31865 thermocouple amp, I'm now ready to add a potentiometer to the mix. Ideally I'd like to use a single raspberry pi, not an Arduino and pi set up that most tutorials seem to … --- ## [Injecting user selection into the payload](https://discourse.nodered.org/t/injecting-user-selection-into-the-payload/10522)
**Author:** [@djvj1](https://discourse.nodered.org/u/djvj1)\ **Replies:** 5\ **Last updated:** [25 April 2019 21:30 UTC](https://discourse.nodered.org/t/injecting-user-selection-into-the-payload/10522 "2019-04-25T21:30:05Z")
I'm trying to make a Celsius / Fahrenheit dropdown setting which then changes the gauge. I'm still learning here but I understand objects, just not necessarily JScript. What I have now I cannot get the setting properly … --- ## [Function Node split message to more outputs](https://discourse.nodered.org/t/function-node-split-message-to-more-outputs/10560)
**Author:** [@hunterhb](https://discourse.nodered.org/u/hunterhb)\ **Replies:** 4\ **Last updated:** [25 April 2019 20:44 UTC](https://discourse.nodered.org/t/function-node-split-message-to-more-outputs/10560 "2019-04-25T20:44:51Z")
Hi Node-Red forum members, I'm a german Node-Red beginner. I read this topic again and again, but can't solve my problem. https://nodered.org/docs/user-guide/messages I want to split a Database result in different ou… --- ## [Fix errors node-red modules](https://discourse.nodered.org/t/fix-errors-node-red-modules/10549)
**Author:** [@luisgcu](https://discourse.nodered.org/u/luisgcu)\ **Replies:** 6\ **Last updated:** [25 April 2019 20:24 UTC](https://discourse.nodered.org/t/fix-errors-node-red-modules/10549 "2019-04-25T20:24:21Z")
Hello guys, I got some module errors after nodered updated. I tried a lot things to get rid of the error but nothing seems to work. I tried npm remove, install, rebuild without success. Any advice? Thanks --- ## [Node from Node-RED Library removed?](https://discourse.nodered.org/t/node-from-node-red-library-removed/10554)
**Author:** [@o0shojo0o](https://discourse.nodered.org/u/o0shojo0o)\ **Replies:** 4\ **Last updated:** [25 April 2019 19:55 UTC](https://discourse.nodered.org/t/node-from-node-red-library-removed/10554 "2019-04-25T19:55:37Z")
Hello I just noticed that my node is no longer in the Node-RED Library :frowning: Can anyone tell me why that is? Here the Node https://www.npmjs.com/package/node-red-contrib-pixelit greetings Shojo --- ## [Msg in initController dashboard](https://discourse.nodered.org/t/msg-in-initcontroller-dashboard/10551)
**Author:** [@linhtranvu](https://discourse.nodered.org/u/linhtranvu)\ **Replies:** 2\ **Last updated:** [25 April 2019 19:15 UTC](https://discourse.nodered.org/t/msg-in-initcontroller-dashboard/10551 "2019-04-25T19:15:29Z")
This sound a stupid question but I cannot figure out. I want to access msg object from initController of dashboard template initController: function($scope, events) { //I want to access msg here … --- ## [Timer activation whit GPIO](https://discourse.nodered.org/t/timer-activation-whit-gpio/10550)
**Author:** [@Boushard](https://discourse.nodered.org/u/Boushard)\ **Replies:** 0\ **Last updated:** [25 April 2019 17:26 UTC](https://discourse.nodered.org/t/timer-activation-whit-gpio/10550 "2019-04-25T17:26:36Z")
Hi folks, I'm new to the Node world and I've a little project on the table for quite some time, and I couldn't end it. Basically I need to make a visual interface for 3 timer who will increment seconds, and display HH:… --- ## [Include js in dashboard custom widget frontend](https://discourse.nodered.org/t/include-js-in-dashboard-custom-widget-frontend/10451)
**Author:** [@linhtranvu](https://discourse.nodered.org/u/linhtranvu)\ **Replies:** 5\ **Last updated:** [25 April 2019 17:23 UTC](https://discourse.nodered.org/t/include-js-in-dashboard-custom-widget-frontend/10451 "2019-04-25T17:23:26Z")
I am writing a dashboard node and want include a script in frontend of dashboard. I can use script tag in HTML object. However this way required JS file must be in static folder or a cloud hosting so frontend can access. … --- ## [Return msg.payload from dashbord without angular](https://discourse.nodered.org/t/return-msg-payload-from-dashbord-without-angular/10513)
**Author:** [@linhtranvu](https://discourse.nodered.org/u/linhtranvu)\ **Replies:** 2\ **Last updated:** [25 April 2019 17:22 UTC](https://discourse.nodered.org/t/return-msg-payload-from-dashbord-without-angular/10513 "2019-04-25T17:22:47Z")
I know this is weird but I am integrate existing code (not angular) to make a new dashboard widget. I want to send my variable back to Red Node payload, so I try initController: function($scope, events) … --- ## [Using input MQTT node to execute command](https://discourse.nodered.org/t/using-input-mqtt-node-to-execute-command/10527)
**Author:** [@SilverMecer](https://discourse.nodered.org/u/SilverMecer)\ **Replies:** 5\ **Last updated:** [25 April 2019 14:02 UTC](https://discourse.nodered.org/t/using-input-mqtt-node-to-execute-command/10527 "2019-04-25T14:02:29Z")
Hi I have quick question not sure if this possible. I have a output MQTT node on my remote server that send messages per topic to my RPi's remotely. The RPi's do receive the messages. My question is when the RPi receive… --- ## [Open console at startup](https://discourse.nodered.org/t/open-console-at-startup/10539)
**Author:** [@dakure](https://discourse.nodered.org/u/dakure)\ **Replies:** 1\ **Last updated:** [25 April 2019 13:54 UTC](https://discourse.nodered.org/t/open-console-at-startup/10539 "2019-04-25T13:54:14Z")
I am running NodeRed as service. Is there a way the console opens on startup also? Thank you all --- ## [TCP request node doesn't output nothing if error](https://discourse.nodered.org/t/tcp-request-node-doesnt-output-nothing-if-error/10538)
**Author:** [@GiovanniG](https://discourse.nodered.org/u/GiovanniG)\ **Replies:** 2\ **Last updated:** [25 April 2019 13:20 UTC](https://discourse.nodered.org/t/tcp-request-node-doesnt-output-nothing-if-error/10538 "2019-04-25T13:20:14Z")
Hi! Thanks for help! I'm using this node to test some services on loopback, SSH, Telnet, HTTP per example, I'm checking the result sting, for example if I?m thestiong the port 80 and I receive the first 4 chars of TCP m… --- ## [Programming with multer module](https://discourse.nodered.org/t/programming-with-multer-module/10532)
**Author:** [@hathemi](https://discourse.nodered.org/u/hathemi)\ **Replies:** 8\ **Last updated:** [25 April 2019 12:51 UTC](https://discourse.nodered.org/t/programming-with-multer-module/10532 "2019-04-25T12:51:30Z")
is it possible to code with this module in function node ? --- ## [How to make this SQL insert more efficient?](https://discourse.nodered.org/t/how-to-make-this-sql-insert-more-efficient/10528)
**Author:** [@swiftnesses](https://discourse.nodered.org/u/swiftnesses)\ **Replies:** 8\ **Last updated:** [25 April 2019 11:15 UTC](https://discourse.nodered.org/t/how-to-make-this-sql-insert-more-efficient/10528 "2019-04-25T11:15:25Z")
Good day, I have a flow which dynamically creates SQL params and updates some values in a table. Depending on the some criteria, I need to update the daily, weekly, monthly, yearly or all time high score. Currently I h… --- ## [Daten aus Payload Objekt auslesen und in Datenbank Übertragen](https://discourse.nodered.org/t/daten-aus-payload-objekt-auslesen-und-in-datenbank-ubertragen/10530)
**Author:** [@Schnatter](https://discourse.nodered.org/u/Schnatter)\ **Replies:** 2\ **Last updated:** [25 April 2019 09:39 UTC](https://discourse.nodered.org/t/daten-aus-payload-objekt-auslesen-und-in-datenbank-ubertragen/10530 "2019-04-25T09:39:50Z")
Hallo Zusammen, ich möchte in meinem Projekt Daten aus einer Siemens SPs auslesen und die Daten in eine MSSQL Datenbank übertragen. Die Daten werden wir als Payload Objekt angezeigt. Nun möchte ich die Daten aus dem P… --- ## [Connection initialization between telegram and node-red](https://discourse.nodered.org/t/connection-initialization-between-telegram-and-node-red/10525)
**Author:** [@Igor-Garnik](https://discourse.nodered.org/u/Igor-Garnik)\ **Replies:** 2\ **Last updated:** [25 April 2019 08:13 UTC](https://discourse.nodered.org/t/connection-initialization-between-telegram-and-node-red/10525 "2019-04-25T08:13:18Z")
Hi, im new in node-red. Im trying to set up a connection between telegram bot and node-red. Can you tell me, who initialize connection, between telegram bot and node telegram receiver. --- ## [How big is too big for a flow?](https://discourse.nodered.org/t/how-big-is-too-big-for-a-flow/10442)
**Author:** [@SteveMann](https://discourse.nodered.org/u/SteveMann)\ **Replies:** 16\ **Last updated:** [25 April 2019 01:23 UTC](https://discourse.nodered.org/t/how-big-is-too-big-for-a-flow/10442 "2019-04-25T01:23:06Z")
I have a project that has grown quite large and I tried to make a backup by exporting each flow to a text file that I could import from backup if needed. But it won't. The text file of my main flow is 62Kb and it won't… --- ## [Msg.payload return String with numerous symbols](https://discourse.nodered.org/t/msg-payload-return-string-with-numerous-symbols/10486)
**Author:** [@FreshMeat](https://discourse.nodered.org/u/FreshMeat)\ **Replies:** 7\ **Last updated:** [24 April 2019 20:57 UTC](https://discourse.nodered.org/t/msg-payload-return-string-with-numerous-symbols/10486 "2019-04-24T20:57:47Z")
Hi ! I am pretty sure this a stupid question, but I can't get over it !! I've done a simple node which consist in reading a value from an OPC UA server (Schneider M241 PLC). But the message returned is filled of symbol… --- ## [Node-red editor does not load](https://discourse.nodered.org/t/node-red-editor-does-not-load/10516)
**Author:** [@manueldiasmanuel](https://discourse.nodered.org/u/manueldiasmanuel)\ **Replies:** 3\ **Last updated:** [24 April 2019 20:31 UTC](https://discourse.nodered.org/t/node-red-editor-does-not-load/10516 "2019-04-24T20:31:44Z")
Hi, ... after deploying Node-Red it has stopped running and i´ve got a " red level " code as you can see below. How to recover from this situation ? 24 Apr 19:53:17 - \[info\] Node-RED version: v0.20.5 24 Apr 19:53:… --- ## [Extend undo levels - or snapshot support](https://discourse.nodered.org/t/extend-undo-levels-or-snapshot-support/10509)
**Author:** [@moebius](https://discourse.nodered.org/u/moebius)\ **Replies:** 8\ **Last updated:** [24 April 2019 20:10 UTC](https://discourse.nodered.org/t/extend-undo-levels-or-snapshot-support/10509 "2019-04-24T20:10:20Z")
Currently, it is only possible to undo changes until the last deployment. It would be nice, if this limit could be extended. Another possibility would be the support of tab-wise snapshots. Use case: trying something w… --- ## [Url return position (latitude, longtitude)](https://discourse.nodered.org/t/url-return-position-latitude-longtitude/10512)
**Author:** [@gaara7271](https://discourse.nodered.org/u/gaara7271)\ **Replies:** 3\ **Last updated:** [24 April 2019 20:00 UTC](https://discourse.nodered.org/t/url-return-position-latitude-longtitude/10512 "2019-04-24T20:00:43Z")
hello, i know a url " http://ipv4bot.whatismyipaddress.com" return IP wan for me. now i need url like that return latitude,longtitude for me. if you know, please share it with me. --- ## [Http-Request - API fatal error](https://discourse.nodered.org/t/http-request-api-fatal-error/10504)
**Author:** [@byakkko](https://discourse.nodered.org/u/byakkko)\ **Replies:** 3\ **Last updated:** [24 April 2019 19:37 UTC](https://discourse.nodered.org/t/http-request-api-fatal-error/10504 "2019-04-24T19:37:34Z")
I am using "http request" nodes often in my flows and I have never had any problems. Right now I am using an http request node to download two CSV files of ~ 2mb size. When the execution of the flow reaches this node, … --- ## [Multi part Flow objects (solved)](https://discourse.nodered.org/t/multi-part-flow-objects-solved/10511)
**Author:** [@Poodlepapa](https://discourse.nodered.org/u/Poodlepapa)\ **Replies:** 3\ **Last updated:** [24 April 2019 18:01 UTC](https://discourse.nodered.org/t/multi-part-flow-objects-solved/10511 "2019-04-24T18:01:39Z")
Flow objects are killing me! I have read many tutorials about using flow objects and I'm stuck. I would like to use two different and changing variables in a simple temperature control function node. I've used the join… --- ## [How to deal with static JSON "variables" across different triggering platforms?](https://discourse.nodered.org/t/how-to-deal-with-static-json-variables-across-different-triggering-platforms/10470)
**Author:** [@hepcat72](https://discourse.nodered.org/u/hepcat72)\ **Replies:** 4\ **Last updated:** [24 April 2019 16:47 UTC](https://discourse.nodered.org/t/how-to-deal-with-static-json-variables-across-different-triggering-platforms/10470 "2019-04-24T16:47:04Z")
Sorry. Noob question. I set up my first flow yesterday and I'm stoked it's working! I'm triggering it via a webhook POST from an app called Geofency which POSTs to webhookrelay. Geofency doesn't provide an option to su… --- ## [Problem with Node-red- Modbus / S7 node](https://discourse.nodered.org/t/problem-with-node-red-modbus-s7-node/1480)
**Author:** [@somavaram](https://discourse.nodered.org/u/somavaram)\ **Replies:** 7\ **Last updated:** [24 April 2019 13:23 UTC](https://discourse.nodered.org/t/problem-with-node-red-modbus-s7-node/1480 "2019-04-24T13:23:17Z")
Hi Everyone, I am presently working on Siemens S7-1500 PLC. I configured the PLC as modbus client. Now, I am trying to read the holding registers using Modbus read. But unfortunately, I am unable to establish the conn… [Previous page](https://discourse.nodered.org/latest.md?page=1285) [Next page](https://discourse.nodered.org/latest.md?page=1287)