# Latest

**URL:** https://discourse.nodered.org/latest.md?page=200

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

**Page:** 201

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## [CSV node discards msg.parts](https://discourse.nodered.org/t/csv-node-discards-msg-parts/87688)

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**Author:** [@christopher-lambe](https://discourse.nodered.org/u/christopher-lambe)\
**Replies:** 2\
**Last updated:** [3 May 2024 17:59 UTC](https://discourse.nodered.org/t/csv-node-discards-msg-parts/87688 "2024-05-03T17:59:57Z")

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Hi, The CSV node will discard the msg.parts if the CSV file is a two liner - header and one data line. The result is that downstream Join nodes error out "Message missing msg.parts property - cannot join in 'auto' mode…

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## [Node-red-node-pi-mcp3008 0.5.2](https://discourse.nodered.org/t/node-red-node-pi-mcp3008-0-5-2/87508)

<div class="topic-metadata">

**Author:** [@tky27nrt](https://discourse.nodered.org/u/tky27nrt)\
**Replies:** 9\
**Last updated:** [3 May 2024 16:34 UTC](https://discourse.nodered.org/t/node-red-node-pi-mcp3008-0-5-2/87508 "2024-05-03T16:34:43Z")

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That would be a rude question. It seems that the 0.5.2 version is not compatible with the Raspberry Pi 4 hardware. The node does not work. The node run on Raspberry Pi 3 hardware. Is there any plan to update this node…

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## [Dashboard Layout Editor Time/date Stamp](https://discourse.nodered.org/t/dashboard-layout-editor-time-date-stamp/87593)

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**Author:** [@JasonH](https://discourse.nodered.org/u/JasonH)\
**Replies:** 4\
**Last updated:** [3 May 2024 16:09 UTC](https://discourse.nodered.org/t/dashboard-layout-editor-time-date-stamp/87593 "2024-05-03T16:09:36Z")

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Is there away to format the date time stamp in the Node-Red Layout editor, blue area at the top of the picture? I have the following settings; however, you can see it is not displaying the data correctly or maybe it …

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## [JSON parse error but URL working in browser](https://discourse.nodered.org/t/json-parse-error-but-url-working-in-browser/87661)

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**Author:** [@Tomtom](https://discourse.nodered.org/u/Tomtom)\
**Replies:** 7\
**Last updated:** [3 May 2024 16:06 UTC](https://discourse.nodered.org/t/json-parse-error-but-url-working-in-browser/87661 "2024-05-03T16:06:01Z")

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Hi everyone, I'm new in Node Red and hope my message was not covered in previous posts. Thank you in advance for your help. When I try to access this URL via the browser I got a JSON in the right format: https://api.so…

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## [MQTT or JSON data to BACnet](https://discourse.nodered.org/t/mqtt-or-json-data-to-bacnet/87600)

<div class="topic-metadata">

**Author:** [@MecatronicaMADE](https://discourse.nodered.org/u/MecatronicaMADE)\
**Replies:** 1\
**Last updated:** [3 May 2024 13:05 UTC](https://discourse.nodered.org/t/mqtt-or-json-data-to-bacnet/87600 "2024-05-03T13:05:26Z")

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Hi community, Is there any library or method to convert MQTT or JSON format data to BACnet protocol with Node-RED? e.g. receiving sensor data via MQTT and converting or exposing it to a BACnet server from Node-RED. (some…

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## [Displaying Multiple serial entries as separate lines node red](https://discourse.nodered.org/t/displaying-multiple-serial-entries-as-separate-lines-node-red/87683)

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**Author:** [@Boerwors](https://discourse.nodered.org/u/Boerwors)\
**Replies:** 3\
**Last updated:** [3 May 2024 12:36 UTC](https://discourse.nodered.org/t/displaying-multiple-serial-entries-as-separate-lines-node-red/87683 "2024-05-03T12:36:53Z")

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Hi All, huge noob here and i need help. im working towards being able to cast up to 20 voltage readings from an arduino serial print to node red, but want to show them just as separate lines. however i can't seem to get …

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## [Function node - weird date behaviour?](https://discourse.nodered.org/t/function-node-weird-date-behaviour/87672)

<div class="topic-metadata">

**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Replies:** 13\
**Last updated:** [3 May 2024 11:32 UTC](https://discourse.nodered.org/t/function-node-weird-date-behaviour/87672 "2024-05-03T11:32:34Z")

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I have a function node with the following: node.warn(new Date(2024, 4, 1)) node.warn(new Date(2024, 4, 1).toJSON()) output: function : (warn) "Wed May 01 2024 00:00:00 GMT+0200 (Central European Summer Time)" functio…

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## [Postgres Notify](https://discourse.nodered.org/t/postgres-notify/87655)

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**Author:** [@warby78](https://discourse.nodered.org/u/warby78)\
**Replies:** 3\
**Last updated:** [3 May 2024 11:19 UTC](https://discourse.nodered.org/t/postgres-notify/87655 "2024-05-03T11:19:47Z")

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I have installed the PG Listen node pg-listen-new There are three parameters on the UI, the node name, the channel to listen to ( this I understand fine), and a text entry "Server" into which I have put the full postgre…

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## ["TypeError: Cannot read properties of undefined (reading )"](https://discourse.nodered.org/t/typeerror-cannot-read-properties-of-undefined-reading/87518)

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**Author:** [@Ouss](https://discourse.nodered.org/u/Ouss)\
**Replies:** 5\
**Last updated:** [3 May 2024 09:41 UTC](https://discourse.nodered.org/t/typeerror-cannot-read-properties-of-undefined-reading/87518 "2024-05-03T09:41:43Z")

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I am new user of Node red and I am working on a project to show random question on dashboard. The user answers by pushing on one of the presented button (True / False) presented on dashborad. When simulating the flow, …

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## [One CSS for multiple Dashboard instances](https://discourse.nodered.org/t/one-css-for-multiple-dashboard-instances/87673)

<div class="topic-metadata">

**Author:** [@SynoUser-NL](https://discourse.nodered.org/u/SynoUser-NL)\
**Replies:** 2\
**Last updated:** [3 May 2024 09:25 UTC](https://discourse.nodered.org/t/one-css-for-multiple-dashboard-instances/87673 "2024-05-03T09:25:42Z")

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Hi, We're running multiple NodeRED instances (under FlowFuse), each running its own Dashboard 2 configuration. Would it be possible to have one central ui-template node where all other Dashboard 2 sites get their CSS m…

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## [Node does not appear on palette](https://discourse.nodered.org/t/node-does-not-appear-on-palette/87658)

<div class="topic-metadata">

**Author:** [@AhmedBHK2](https://discourse.nodered.org/u/AhmedBHK2)\
**Replies:** 3\
**Last updated:** [3 May 2024 09:14 UTC](https://discourse.nodered.org/t/node-does-not-appear-on-palette/87658 "2024-05-03T09:14:19Z")

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Hello community. I was working on a new node and I published it to be available to every one. My node is called node-red-contrib-openpgp-by-bhk created published on github and on npm js After adding it to node-red li…

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## [Stuck! at Send multiple sensor data to a PSQL](https://discourse.nodered.org/t/stuck-at-send-multiple-sensor-data-to-a-psql/87338)

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**Author:** [@RND\_NIM](https://discourse.nodered.org/u/RND_NIM)\
**Replies:** 6\
**Last updated:** [3 May 2024 08:17 UTC](https://discourse.nodered.org/t/stuck-at-send-multiple-sensor-data-to-a-psql/87338 "2024-05-03T08:17:49Z")

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I am new to database and node-red. Here is my setup. Raspberry Pi 4 Raspbian OS Node-Red Pi plates - (THERMOplate) K-Type sensors Database - PSQL I have created a flow with one sensor output and it works and no errors…

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## [Dashboard 2 not handling item sizing or custom labels as expected](https://discourse.nodered.org/t/dashboard-2-not-handling-item-sizing-or-custom-labels-as-expected/87499)

<div class="topic-metadata">

**Author:** [@kocherjj](https://discourse.nodered.org/u/kocherjj)\
**Replies:** 10\
**Last updated:** [3 May 2024 00:07 UTC](https://discourse.nodered.org/t/dashboard-2-not-handling-item-sizing-or-custom-labels-as-expected/87499 "2024-05-03T00:07:20Z")

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I have a large number of Dashboards running various things and finally decided to experiment with migrating to v2 and have run into some pretty basic issues right away. I started with a simple Subnet calculator I built …

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## [Reading a device](https://discourse.nodered.org/t/reading-a-device/87633)

<div class="topic-metadata">

**Author:** [@jmgimo75](https://discourse.nodered.org/u/jmgimo75)\
**Replies:** 3\
**Last updated:** [2 May 2024 18:00 UTC](https://discourse.nodered.org/t/reading-a-device/87633 "2024-05-02T18:00:41Z")

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Before, on a device it read as follows: {"dps":24,"set":"000000000000"} text {"data":{"dps":{"1":false},"t":1714599444},"deviceId": "bfb66a17fd95982996kw4n"," deviceName":""Input Light"} Now after changing the device f…

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## [Send data to MYSQL](https://discourse.nodered.org/t/send-data-to-mysql/87606)

<div class="topic-metadata">

**Author:** [@younesDV](https://discourse.nodered.org/u/younesDV)\
**Replies:** 17\
**Last updated:** [2 May 2024 17:35 UTC](https://discourse.nodered.org/t/send-data-to-mysql/87606 "2024-05-02T17:35:45Z")

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Hello I'm trying to send data to a database in MySQL, My Problem is that I can't insert data in the same time, the first type of data is a string and the second is a float. here's my nodes : the first function : a…

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## [MQTT Subscription lost](https://discourse.nodered.org/t/mqtt-subscription-lost/87630)

<div class="topic-metadata">

**Author:** [@c2promax](https://discourse.nodered.org/u/c2promax)\
**Replies:** 3\
**Last updated:** [2 May 2024 14:05 UTC](https://discourse.nodered.org/t/mqtt-subscription-lost/87630 "2024-05-02T14:05:01Z")

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Hello, Has anyone seen this issue before? I have 128 Axis D4100-e strobe/sirens that are using MQTT to turn on and off during a school lockdown procedure. They work great when the subscription is entered. But, what seem…

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## [Saving only csv email attachments](https://discourse.nodered.org/t/saving-only-csv-email-attachments/87650)

<div class="topic-metadata">

**Author:** [@E-J-D](https://discourse.nodered.org/u/E-J-D)\
**Replies:** 6\
**Last updated:** [2 May 2024 13:36 UTC](https://discourse.nodered.org/t/saving-only-csv-email-attachments/87650 "2024-05-02T13:36:38Z")

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Hi, I also fetch mails with Node-RED and try to save the "CSV" attachments included. I would appreciate if @stephan1827, @Fed or any other here would share a flow where this is realised. Thanks in advance. Unfortunatel…

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## [Save Email Attachment with node-red-node-email](https://discourse.nodered.org/t/save-email-attachment-with-node-red-node-email/7926)

<div class="topic-metadata">

**Author:** [@northhacks](https://discourse.nodered.org/u/northhacks)\
**Replies:** 11\
**Last updated:** [28 April 2020 16:33 UTC](https://discourse.nodered.org/t/save-email-attachment-with-node-red-node-email/7926 "2020-04-28T16:33:35Z")

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Hello everybody, can someone help me save my E-mail Attachment with node-red-node-email to process the files further? I'm new with Node Red. Thanks

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## [Refreshing ui\_table](https://discourse.nodered.org/t/refreshing-ui-table/87632)

<div class="topic-metadata">

**Author:** [@Caporeira](https://discourse.nodered.org/u/Caporeira)\
**Replies:** 3\
**Last updated:** [2 May 2024 11:30 UTC](https://discourse.nodered.org/t/refreshing-ui-table/87632 "2024-05-02T11:30:48Z")

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When I click twice on the Error button, why does it show only one entry in the table, and after a manual refresh, why does it show both entries? How to fix it? \[{"id":"471994f81dc05b58","type":"ui\_table","z":"8d0978fa5…

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## [Trying to save an .xlsx file attached to an email into a local directory](https://discourse.nodered.org/t/trying-to-save-an-xlsx-file-attached-to-an-email-into-a-local-directory/17057)

<div class="topic-metadata">

**Author:** [@gv\_gv](https://discourse.nodered.org/u/gv_gv)\
**Replies:** 4\
**Last updated:** [2 May 2024 08:41 UTC](https://discourse.nodered.org/t/trying-to-save-an-xlsx-file-attached-to-an-email-into-a-local-directory/17057 "2024-05-02T08:41:18Z")

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Hello Guys, I am trying to fetch an email attachment which is a .xlsx file. I moved the arraybuffer of the attachment content to msg.payload and used file node to try to save it as test.xlsx. But the saved .xlsx file …

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## [How to develop project with thousand rows of code](https://discourse.nodered.org/t/how-to-develop-project-with-thousand-rows-of-code/87635)

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**Author:** [@Alexander\_xD](https://discourse.nodered.org/u/Alexander_xD)\
**Replies:** 1\
**Last updated:** [2 May 2024 07:21 UTC](https://discourse.nodered.org/t/how-to-develop-project-with-thousand-rows-of-code/87635 "2024-05-02T07:21:30Z")

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I need to any suggestion, how to develop a project with thousand rows. Create many files and edit code from console or a any IDE. My project use this technique: Load core object as global param const \_Notify = class …

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## [How to use "Watch" only for .txt and .xml](https://discourse.nodered.org/t/how-to-use-watch-only-for-txt-and-xml/87639)

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**Author:** [@Perkele](https://discourse.nodered.org/u/Perkele)\
**Replies:** 2\
**Last updated:** [2 May 2024 07:59 UTC](https://discourse.nodered.org/t/how-to-use-watch-only-for-txt-and-xml/87639 "2024-05-02T07:59:07Z")

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Hello everyone, I use the “Watch” command to monitor a directory including its subdirectories. As soon as it reads data from the subdirectories I get the error message. "Error: EISDIR: illegal operation on a directory,…

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## [Can Node-red force browser to reload the editor?](https://discourse.nodered.org/t/can-node-red-force-browser-to-reload-the-editor/87621)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 5\
**Last updated:** [1 May 2024 21:09 UTC](https://discourse.nodered.org/t/can-node-red-force-browser-to-reload-the-editor/87621 "2024-05-01T21:09:15Z")

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On the Raspberry Pi you can turn on the read-only overlay filesystem by editing /boot/firmware/cmdline.txt and rebooting, easy enough with exec nodes. I show the readonly status of the Pi in the editor header, eg or …

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## [All the display in Dashboard gone](https://discourse.nodered.org/t/all-the-display-in-dashboard-gone/87535)

<div class="topic-metadata">

**Author:** [@littletiger](https://discourse.nodered.org/u/littletiger)\
**Replies:** 10\
**Last updated:** [1 May 2024 21:00 UTC](https://discourse.nodered.org/t/all-the-display-in-dashboard-gone/87535 "2024-05-01T21:00:35Z")

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I download the sample to test the jump Tab 1 and Tab 2. Everything fine. After I adding a Table as Tab 3 and adjust the Tab 3 layout, the dashboard no longer display Tab 1 & Tab 2 selection. It only show Tab 3 table. …

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## [(Not a) Bug in Inject node?](https://discourse.nodered.org/t/not-a-bug-in-inject-node/87625)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 9\
**Last updated:** [1 May 2024 20:35 UTC](https://discourse.nodered.org/t/not-a-bug-in-inject-node/87625 "2024-05-01T20:35:22Z")

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I see this with Node-red v3.1.9, node.js 18.20.2, also with node.js 20, on a Raspberry Pi Zero Two. Inject nodes are set to fire after a range of short delays. It appears that they do fire (the delayed message is event…

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## [NodeRed stürzt unter Windows alle paar stunden ab](https://discourse.nodered.org/t/nodered-sturzt-unter-windows-alle-paar-stunden-ab/87626)

<div class="topic-metadata">

**Author:** [@fpfeifer](https://discourse.nodered.org/u/fpfeifer)\
**Replies:** 5\
**Last updated:** [1 May 2024 20:16 UTC](https://discourse.nodered.org/t/nodered-sturzt-unter-windows-alle-paar-stunden-ab/87626 "2024-05-01T20:16:19Z")

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Moin zusammen, Ich habe bei mir auf einer Windows 10 VM NodeRed im Terminal laufen. Seit ein paar Tagen stürzt entweder die Konsole ab oder hängt sich auf und ist nicht mehr erreichbar. Dann habe ich mal NodeJS und Node…

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## [UI\_template button - not refreshing dashboard](https://discourse.nodered.org/t/ui-template-button-not-refreshing-dashboard/87556)

<div class="topic-metadata">

**Author:** [@Caporeira](https://discourse.nodered.org/u/Caporeira)\
**Replies:** 6\
**Last updated:** [1 May 2024 20:04 UTC](https://discourse.nodered.org/t/ui-template-button-not-refreshing-dashboard/87556 "2024-05-01T20:04:57Z")

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I have 3 buttons: inject ui\_button ui\_template Using these buttons, I send an integer value. Another function interprets the sent value and changes the color of an object in the Dashboard depending on the value. With…

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## [How to form a new number with two bytes?](https://discourse.nodered.org/t/how-to-form-a-new-number-with-two-bytes/9259)

<div class="topic-metadata">

**Author:** [@qpongoaka](https://discourse.nodered.org/u/qpongoaka)\
**Replies:** 10\
**Last updated:** [1 May 2024 16:00 UTC](https://discourse.nodered.org/t/how-to-form-a-new-number-with-two-bytes/9259 "2024-05-01T16:00:42Z")

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Hello everyone. I am facing the following problem: In MQTT, i'm suscribe to a topic and i'm constantly receiving a frame consisting in three bytes like so: (SoF) ( byte1) (byte2). Where (SoF) represents the start of …

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## [(HTTP IN) in local node-red](https://discourse.nodered.org/t/http-in-in-local-node-red/87628)

<div class="topic-metadata">

**Author:** [@MaxTryhub](https://discourse.nodered.org/u/MaxTryhub)\
**Replies:** 1\
**Last updated:** [1 May 2024 16:29 UTC](https://discourse.nodered.org/t/http-in-in-local-node-red/87628 "2024-05-01T16:29:18Z")

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I'm facing a problem with incoming http requests to local node-red, I'm trying to send a request from the Server, or postman, it writes about a timeout and returns the error "no response from the server", I would be grat…

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## [Show some interesting things about s7-1200 PLC communication](https://discourse.nodered.org/t/show-some-interesting-things-about-s7-1200-plc-communication/87604)

<div class="topic-metadata">

**Author:** [@benefit\_union](https://discourse.nodered.org/u/benefit_union)\
**Replies:** 4\
**Last updated:** [1 May 2024 08:18 UTC](https://discourse.nodered.org/t/show-some-interesting-things-about-s7-1200-plc-communication/87604 "2024-05-01T08:18:27Z")

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I use node-red-contrib-s7 to communicate one S7-1214C PLC .But I write wrong address length at DB6001,S1556.30 and there show error message in node-red . OK , there two questions . First : I also write wrong a…

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