**Author:** [@Bester1234](https://discourse.nodered.org/u/Bester1234)\
**Replies:** 0\
**Last updated:** [18 February 2022 18:23 UTC](https://discourse.nodered.org/t/modbus-error-fc-not-valid-yaskawa-ga500/58616 "2022-02-18T18:23:19Z")
Can someone assist me with this error "FC Not Valid" 2/18/2022, 7:27:29 PMnode: 876daccbf05b1c27msg : string\[12\] "FC Not Valid" none of the write Function Codes work, the same error on all Write functions this is a Y…
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## [Node-red and logical functions](https://discourse.nodered.org/t/node-red-and-logical-functions/58314)
**Author:** [@pilou8830](https://discourse.nodered.org/u/pilou8830)\
**Replies:** 8\
**Last updated:** [19 February 2022 10:04 UTC](https://discourse.nodered.org/t/node-red-and-logical-functions/58314 "2022-02-19T10:04:05Z")
hello, a problem with a function: :face\_with\_raised\_eyebrow: the goal: when the virtual switch "A" in lovelace is "true" and the motion detector is "true" I have the plug on "on" in other cases on "off" \* But nothing c…
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## [I need help with the code from a function node](https://discourse.nodered.org/t/i-need-help-with-the-code-from-a-function-node/58160)
**Author:** [@nodenoob](https://discourse.nodered.org/u/nodenoob)\
**Replies:** 6\
**Last updated:** [19 February 2022 09:08 UTC](https://discourse.nodered.org/t/i-need-help-with-the-code-from-a-function-node/58160 "2022-02-19T09:08:38Z")
So I tried programming a function node which builds the average of the last 5 sent values and then sends it away.(to a database, because of that I save the first timestamp) But it just wont send away anything. Did I use…
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## [cURL in Node red](https://discourse.nodered.org/t/curl-in-node-red/58628)
**Author:** [@Chaos](https://discourse.nodered.org/u/Chaos)\
**Replies:** 3\
**Last updated:** [19 February 2022 08:12 UTC](https://discourse.nodered.org/t/curl-in-node-red/58628 "2022-02-19T08:12:50Z")
I have this simple cUrl command that i want to implement into node red but can't get to work. i have tried a couple of examples, but just cant get the data required. the command works ok in terminal to retrieve location …
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## [Feature Request: Consistent terminology](https://discourse.nodered.org/t/feature-request-consistent-terminology/58627)
**Author:** [@LosinIt](https://discourse.nodered.org/u/LosinIt)\
**Replies:** 4\
**Last updated:** [19 February 2022 07:14 UTC](https://discourse.nodered.org/t/feature-request-consistent-terminology/58627 "2022-02-19T07:14:42Z")
I know I'm not the only one to notice that the use of Flow, Tab, and sequence are not consistent and often confusing. I understand that many "long timers" will find what I say next to be a blaspheme so I'll :duck: as soo…
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## [(Locally) how to apply an updated subflow over multiple machines?](https://discourse.nodered.org/t/locally-how-to-apply-an-updated-subflow-over-multiple-machines/55701)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 12\
**Last updated:** [18 February 2022 22:48 UTC](https://discourse.nodered.org/t/locally-how-to-apply-an-updated-subflow-over-multiple-machines/55701 "2022-02-18T22:48:04Z")
Yeah, I probably have asked before. I have just had a lot of fun retrospectively rolling out an update of a subflow I wrote over my machines. Is there an easier way? I had to copy/export the new code, go to each machi…
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## [Uibuilder initial vuejs page empty](https://discourse.nodered.org/t/uibuilder-initial-vuejs-page-empty/58626)
**Author:** [@novski](https://discourse.nodered.org/u/novski)\
**Replies:** 1\
**Last updated:** [18 February 2022 22:17 UTC](https://discourse.nodered.org/t/uibuilder-initial-vuejs-page-empty/58626 "2022-02-18T22:17:40Z")
I get a blank page when setting the Template Settings to Simple VueJS. The Blank Template works. Console logs: \:1880/uibuilder/vendor/vue/dist/vue.js \[HTTP/1.1 404 Not Found 4ms\] But i have installed vue over…
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## [Climate control for a heater](https://discourse.nodered.org/t/climate-control-for-a-heater/58504)
**Author:** [@todaxtream](https://discourse.nodered.org/u/todaxtream)\
**Replies:** 5\
**Last updated:** [18 February 2022 22:05 UTC](https://discourse.nodered.org/t/climate-control-for-a-heater/58504 "2022-02-18T22:05:32Z")
Hello, ive been trying to setup a climate control for my Addition, i have a heater plugged into a smart switch, and i have a esp with a thermometer on it, my problem is that i cant get it working correctly, ether i cant …
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## [Ffmpeg-spawn install problem](https://discourse.nodered.org/t/ffmpeg-spawn-install-problem/57354)
**Author:** [@anto86na](https://discourse.nodered.org/u/anto86na)\
**Replies:** 7\
**Last updated:** [18 February 2022 19:57 UTC](https://discourse.nodered.org/t/ffmpeg-spawn-install-problem/57354 "2022-02-18T19:57:37Z")
@kevinGodell trying to install your nodes but i get this error
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## [Convert file .udt to .csv](https://discourse.nodered.org/t/convert-file-udt-to-csv/58618)
**Author:** [@bparra](https://discourse.nodered.org/u/bparra)\
**Replies:** 1\
**Last updated:** [18 February 2022 18:40 UTC](https://discourse.nodered.org/t/convert-file-udt-to-csv/58618 "2022-02-18T18:40:26Z")
Hi, Is it possible to convert a file .udt to a file .csv using Node red? How can I do this?
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## [Charting large data files](https://discourse.nodered.org/t/charting-large-data-files/58605)
**Author:** [@dsplitz](https://discourse.nodered.org/u/dsplitz)\
**Replies:** 8\
**Last updated:** [18 February 2022 18:30 UTC](https://discourse.nodered.org/t/charting-large-data-files/58605 "2022-02-18T18:30:36Z")
I'm using a data logger to monitor current which creates very large log files. I can't find a tool to display the results in graphical form like you would see from an o-scope. I am trying to use node-red and the chart no…
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## [Signal not create chart](https://discourse.nodered.org/t/signal-not-create-chart/58604)
**Author:** [@cysoz](https://discourse.nodered.org/u/cysoz)\
**Replies:** 3\
**Last updated:** [18 February 2022 18:17 UTC](https://discourse.nodered.org/t/signal-not-create-chart/58604 "2022-02-18T18:17:55Z")
Helleo, I would like to get help, I have signals: Timestamp: 1645194537028 Temp: 58.44097137451172 Light: 15 Humidity: 58.44097137451172 would like to have a chart based on them, not display a line to me. I wanted…
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## [Logging all visited URL's from browser](https://discourse.nodered.org/t/logging-all-visited-urls-from-browser/58581)
**Author:** [@HaroldPetersInskipp](https://discourse.nodered.org/u/HaroldPetersInskipp)\
**Replies:** 2\
**Last updated:** [18 February 2022 16:24 UTC](https://discourse.nodered.org/t/logging-all-visited-urls-from-browser/58581 "2022-02-18T16:24:51Z")
So I'm trying to POST the URLs I visit in my browser(Firefox) to my Node-red instance on the same machine. I set up a very simple flow with an "HTTP in" node to grab them: \[{"id":"74ec266a4dce6944","type":"http in","z"…
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## [XOR and ADD of the buffer numbers](https://discourse.nodered.org/t/xor-and-add-of-the-buffer-numbers/58547)
**Author:** [@alda](https://discourse.nodered.org/u/alda)\
**Replies:** 22\
**Last updated:** [18 February 2022 16:07 UTC](https://discourse.nodered.org/t/xor-and-add-of-the-buffer-numbers/58547 "2022-02-18T16:07:36Z")
I need help to make a XOR and ADD of the values from this buffer : is ADD this : var sum = msg.payload.DLE+msg.payload.SOH+msg.payload.BUSH+msg.payload.BUSL+msg.payload.RAMH+msg.payload.RAML+msg.payload.DC+msg.payloa…
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## [Check when finished reading the whole file](https://discourse.nodered.org/t/check-when-finished-reading-the-whole-file/58610)
**Author:** [@AlfEng](https://discourse.nodered.org/u/AlfEng)\
**Replies:** 2\
**Last updated:** [18 February 2022 16:02 UTC](https://discourse.nodered.org/t/check-when-finished-reading-the-whole-file/58610 "2022-02-18T16:02:51Z")
I read a csv file and send a message for each line in the file. Now I would like to save in an file in append mode the last file read with the number of lines read. So I need a trigger to know when it has finished read…
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## [Can credentials variable keep array value?](https://discourse.nodered.org/t/can-credentials-variable-keep-array-value/58612)
**Author:** [@studiobox](https://discourse.nodered.org/u/studiobox)\
**Replies:** 0\
**Last updated:** [18 February 2022 15:59 UTC](https://discourse.nodered.org/t/can-credentials-variable-keep-array-value/58612 "2022-02-18T15:59:01Z")
Hi all, Normally, credential keep one variable per one value. credentials: { token: { type: "text" } Is it posible keep credential one variable per array value? credentials: { token: \[{ ty…
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## [Error: Cannot find module '/home/$USER/red.js'](https://discourse.nodered.org/t/error-cannot-find-module-home-user-red-js/58525)
**Author:** [@quemf](https://discourse.nodered.org/u/quemf)\
**Replies:** 4\
**Last updated:** [18 February 2022 15:47 UTC](https://discourse.nodered.org/t/error-cannot-find-module-home-user-red-js/58525 "2022-02-18T15:47:45Z")
Hi, I am a Node-RED user and I use it regularly, although I haven't been able to access Node-RED for a few days, since I get the following error: \> de febr. 17 09:57:53 industrialshields Node-RED\[15788\]: Error: Cannot …
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## [MQTT "close timeout" issue using Aedes](https://discourse.nodered.org/t/mqtt-close-timeout-issue-using-aedes/57583)
**Author:** [@alex88](https://discourse.nodered.org/u/alex88)\
**Replies:** 13\
**Last updated:** [18 February 2022 15:05 UTC](https://discourse.nodered.org/t/mqtt-close-timeout-issue-using-aedes/57583 "2022-02-18T15:05:07Z")
I found this thread after upgrading from a pre 1.3. version of NR to 2.2 a few days ago: Error stopping node: Close timed out - MQTT nodes https://discourse.nodered.org/t/error-stopping-node-close-timed-out-mqtt-nodes/…
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## [Error stopping node: Close timed out - MQTT nodes](https://discourse.nodered.org/t/error-stopping-node-close-timed-out-mqtt-nodes/52830)
**Author:** [@jmorris644](https://discourse.nodered.org/u/jmorris644)\
**Replies:** 13\
**Last updated:** [18 February 2022 15:03 UTC](https://discourse.nodered.org/t/error-stopping-node-close-timed-out-mqtt-nodes/52830 "2022-02-18T15:03:51Z")
After upgrading to v2.0+ I started getting this error on every deploy. The node that it points to is always a MQTT node. Sometimes an IN node and sometimes an OUT node. Also, the deploy itself takes about 10-15 seconds n…
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## ['2147942405 - Unknown error' using node opc-da-in](https://discourse.nodered.org/t/2147942405-unknown-error-using-node-opc-da-in/58602)
**Author:** [@Laura1](https://discourse.nodered.org/u/Laura1)\
**Replies:** 0\
**Last updated:** [18 February 2022 14:22 UTC](https://discourse.nodered.org/t/2147942405-unknown-error-using-node-opc-da-in/58602 "2022-02-18T14:22:08Z")
I'm trying to connect to OPC DA Server and I'm receiving the screenshot error. This OPC connection has been working fine for several months now and suddenly has stopped. I read this error is due to DCOM settings. I t…
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## [Ui-table / specify the number of decimal places](https://discourse.nodered.org/t/ui-table-specify-the-number-of-decimal-places/58519)
**Author:** [@ceysa75](https://discourse.nodered.org/u/ceysa75)\
**Replies:** 6\
**Last updated:** [18 February 2022 13:23 UTC](https://discourse.nodered.org/t/ui-table-specify-the-number-of-decimal-places/58519 "2022-02-18T13:23:09Z")
Hi all, beside technical aspects of course you can't ignore a little bit of cosmetics ;-). I wonder if one could specifiy the number of decimal places directly via ui-control. In the present case I would like to see ro…
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## [How to access a message variable while using a JSONata expression in a change node?](https://discourse.nodered.org/t/how-to-access-a-message-variable-while-using-a-jsonata-expression-in-a-change-node/58589)
**Author:** [@janedoe123](https://discourse.nodered.org/u/janedoe123)\
**Replies:** 11\
**Last updated:** [18 February 2022 13:14 UTC](https://discourse.nodered.org/t/how-to-access-a-message-variable-while-using-a-jsonata-expression-in-a-change-node/58589 "2022-02-18T13:14:17Z")
Hi all, I'm trying to access the value of a message context while using a JSONata expression in a change node, but I can't happen to get it working. Obviously, no problem with Flow or Global context since the JSON func…
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## [Project with 2 way sound](https://discourse.nodered.org/t/project-with-2-way-sound/58078)
**Author:** [@funhall](https://discourse.nodered.org/u/funhall)\
**Replies:** 6\
**Last updated:** [18 February 2022 13:13 UTC](https://discourse.nodered.org/t/project-with-2-way-sound/58078 "2022-02-18T13:13:42Z")
Hi all. I like to sent live speak/sound from the mic on the soundblaster USB card to the dashbord on my iphone. And on my iphone send/talk to the other end. If possible i like to chose between two sound cards on the pi…
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## [Node Red Dashboard RGBW with KNX](https://discourse.nodered.org/t/node-red-dashboard-rgbw-with-knx/58252)
**Author:** [@Wurmi](https://discourse.nodered.org/u/Wurmi)\
**Replies:** 23\
**Last updated:** [18 February 2022 13:12 UTC](https://discourse.nodered.org/t/node-red-dashboard-rgbw-with-knx/58252 "2022-02-18T13:12:11Z")
I have an RGBW DALI Stripe with a Theben DALI Gateway which should be controlled via the dashboard. For this I installed the "ui-iro-color-picker 0.1.6". Unfortunately the KNX node needs a validation bit (mR:1, mG:1, mB…
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## [Is there any editable-list example in Node-Red document?](https://discourse.nodered.org/t/is-there-any-editable-list-example-in-node-red-document/58591)
**Author:** [@studiobox](https://discourse.nodered.org/u/studiobox)\
**Replies:** 2\
**Last updated:** [18 February 2022 13:10 UTC](https://discourse.nodered.org/t/is-there-any-editable-list-example-in-node-red-document/58591 "2022-02-18T13:10:40Z")
Hi all, I want to add editable-list in my created node. Is there any editable-list example in Node-Red document? :sweat:
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## [Updating of installed nodes](https://discourse.nodered.org/t/updating-of-installed-nodes/58587)
**Author:** [@krambriw](https://discourse.nodered.org/u/krambriw)\
**Replies:** 7\
**Last updated:** [18 February 2022 10:46 UTC](https://discourse.nodered.org/t/updating-of-installed-nodes/58587 "2022-02-18T10:46:45Z")
Add a feature to "update all" nodes that have a newer version available. If you have many nodes, the administration will be massive, especially if you think about having NR in commercial production/products From other a…
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## [Custom Logging/Payload Message](https://discourse.nodered.org/t/custom-logging-payload-message/58182)
**Author:** [@derail\_green](https://discourse.nodered.org/u/derail_green)\
**Replies:** 7\
**Last updated:** [18 February 2022 10:13 UTC](https://discourse.nodered.org/t/custom-logging-payload-message/58182 "2022-02-18T10:13:01Z")
So I'm pretty sure I need a function node for what I'm looking for... however I'm clueless when it comes to writing javascript. I've attempted to read several different tutorials, however nothing is really "clicking." I'…
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## [Can I restore accidentally deleted flow](https://discourse.nodered.org/t/can-i-restore-accidentally-deleted-flow/58586)
**Author:** [@elzup](https://discourse.nodered.org/u/elzup)\
**Replies:** 6\
**Last updated:** [18 February 2022 09:38 UTC](https://discourse.nodered.org/t/can-i-restore-accidentally-deleted-flow/58586 "2022-02-18T09:38:47Z")
I accidentally deleted an important flow while trying to delete another flow Undo couldn't get it back Deploy is done. Is it possible to restore?
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## [Several identical entries in the editor on the tabs side after several update](https://discourse.nodered.org/t/several-identical-entries-in-the-editor-on-the-tabs-side-after-several-update/58408)
**Author:** [@Jean-Luc](https://discourse.nodered.org/u/Jean-Luc)\
**Replies:** 15\
**Last updated:** [18 February 2022 09:36 UTC](https://discourse.nodered.org/t/several-identical-entries-in-the-editor-on-the-tabs-side-after-several-update/58408 "2022-02-18T09:36:26Z")
I do not understand what happens in the Tabs & Links menu. I have several times the same entries, a priori 2x? This seems to be the result of several manipulations on my part: an update of Nodered to 2.2.0 with t…
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## [Nodered Flow missing but Dashboard visible](https://discourse.nodered.org/t/nodered-flow-missing-but-dashboard-visible/58453)
**Author:** [@Xerxes](https://discourse.nodered.org/u/Xerxes)\
**Replies:** 23\
**Last updated:** [18 February 2022 09:20 UTC](https://discourse.nodered.org/t/nodered-flow-missing-but-dashboard-visible/58453 "2022-02-18T09:20:08Z")
Flows - Not present Dashboard - Present I did not delete them but it just went missing please give advice what could be the issue.
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