# Latest

**URL:** https://discourse.nodered.org/latest.md?page=801

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

**Page:** 802

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## [Writing tags to Allen Bradley Micrologix 1400](https://discourse.nodered.org/t/writing-tags-to-allen-bradley-micrologix-1400/43777)

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**Author:** [@dparib](https://discourse.nodered.org/u/dparib)\
**Replies:** 3\
**Last updated:** [4 June 2021 09:42 UTC](https://discourse.nodered.org/t/writing-tags-to-allen-bradley-micrologix-1400/43777 "2021-06-04T09:42:06Z")

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Hello Guys, I'm a beginner in the subject and I'm trying to write a simple variable in rockwell 1400. Unsuccessful for now, I'm a ladder programmer and I'm starting on node red now. could someone give me some reference…

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## [Slow down incoming values when the changes are not major](https://discourse.nodered.org/t/slow-down-incoming-values-when-the-changes-are-not-major/46689)

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**Author:** [@sfedo](https://discourse.nodered.org/u/sfedo)\
**Replies:** 3\
**Last updated:** [4 June 2021 07:30 UTC](https://discourse.nodered.org/t/slow-down-incoming-values-when-the-changes-are-not-major/46689 "2021-06-04T07:30:08Z")

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Hello, I get values for current from my Siemens PLC into nodered every second. I would like to slow down the input when the chnages are not that high. The actual value is jumping between 15.1 and 15.8 A. I dont need to …

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## [Parsing Omron data using buffer node](https://discourse.nodered.org/t/parsing-omron-data-using-buffer-node/46653)

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**Author:** [@JoshuaG](https://discourse.nodered.org/u/JoshuaG)\
**Replies:** 4\
**Last updated:** [4 June 2021 07:16 UTC](https://discourse.nodered.org/t/parsing-omron-data-using-buffer-node/46653 "2021-06-04T07:16:47Z")

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Struggling to get the setting correct to read a float value from PLC. So far managed to get bytes and words no issue. throws an buffer out of bounds error, so I'm assuming I'm not specifying something large enough

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## [Button colours and animations not working](https://discourse.nodered.org/t/button-colours-and-animations-not-working/46681)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 0\
**Last updated:** [4 June 2021 02:45 UTC](https://discourse.nodered.org/t/button-colours-and-animations-not-working/46681 "2021-06-04T02:45:12Z")

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I have this on a few machines. I press a button to allow ONE message to pass. I press the button and I get a spinning icon. (See picture.) This is the code: \[{"id":"5730058.37277fc","type":"function","z":"aa48e35…

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## [Please help at rbe](https://discourse.nodered.org/t/please-help-at-rbe/46672)

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**Author:** [@edstobi](https://discourse.nodered.org/u/edstobi)\
**Replies:** 1\
**Last updated:** [4 June 2021 01:11 UTC](https://discourse.nodered.org/t/please-help-at-rbe/46672 "2021-06-04T01:11:12Z")

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HI I have a mqtt input object topic: "hasp/plate01/state/json" payload: object event\_type: "button\_short\_press" event: "p\[1\].b\[8\]" value: "ON" qos: 0 retain: false \_msgid: "4f0d399e.cea398" the value can change from O…

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## [How can I resolve Unexpected token error using 2jcie ble node?](https://discourse.nodered.org/t/how-can-i-resolve-unexpected-token-error-using-2jcie-ble-node/46388)

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**Author:** [@hashimoto](https://discourse.nodered.org/u/hashimoto)\
**Replies:** 11\
**Last updated:** [4 June 2021 00:14 UTC](https://discourse.nodered.org/t/how-can-i-resolve-unexpected-token-error-using-2jcie-ble-node/46388 "2021-06-04T00:14:44Z")

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Hi, I want to use node, "@uhuru/node-red-contrib-omron-2jcie-bu-ble." However, when I deploy simple flow consists of three nodes, inject- ble - debug, error, such as "SyntaxError:Unexpected token u in JSON at pos…

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## [MQTT Nodes Connection Behaviour](https://discourse.nodered.org/t/mqtt-nodes-connection-behaviour/45954)

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**Author:** [@Siothrun](https://discourse.nodered.org/u/Siothrun)\
**Replies:** 24\
**Last updated:** [3 June 2021 23:24 UTC](https://discourse.nodered.org/t/mqtt-nodes-connection-behaviour/45954 "2021-06-03T23:24:26Z")

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Dear Forum I wanted to post my observations of the MQTT nodes connection behaviour. There is an approximately 20 minute delay from when internet access is lost (SIM card removed) to when the MQTT nodes show disconnect…

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## [Grid layout out of order - forcing new row?](https://discourse.nodered.org/t/grid-layout-out-of-order-forcing-new-row/46662)

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**Author:** [@colin-young](https://discourse.nodered.org/u/colin-young)\
**Replies:** 5\
**Last updated:** [3 June 2021 20:23 UTC](https://discourse.nodered.org/t/grid-layout-out-of-order-forcing-new-row/46662 "2021-06-03T20:23:19Z")

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I have a dashboard set up like (order verified by exporting nodes): ui\_text, 3x1, order: 1 ui\_text, 3x1, order: 2 ui\_text, 3x1, order: 3 switch, 6x1, order: 4 ui\_text, 3x1, order: 5 ui\_text, 3x1, order: 6 I expect to …

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## [Http output from msg.payload](https://discourse.nodered.org/t/http-output-from-msg-payload/46617)

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**Author:** [@Becker](https://discourse.nodered.org/u/Becker)\
**Replies:** 9\
**Last updated:** [3 June 2021 17:57 UTC](https://discourse.nodered.org/t/http-output-from-msg-payload/46617 "2021-06-03T17:57:04Z")

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Hallo, is it easy possible to get msg.payload from my flows as a http output like this (from my wallbox): without installing a webserver or similar :grimacing: greetings

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## [Mysql - multiple queries in one line](https://discourse.nodered.org/t/mysql-multiple-queries-in-one-line/46655)

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**Author:** [@chuckyro](https://discourse.nodered.org/u/chuckyro)\
**Replies:** 4\
**Last updated:** [3 June 2021 15:24 UTC](https://discourse.nodered.org/t/mysql-multiple-queries-in-one-line/46655 "2021-06-03T15:24:35Z")

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hi, simple question... is it possible to send to MySQL ... 2,3.. queries in one single line (topic) ? eg: msg.topic = "select 1 ; select 2; select 3;" // .. of course here I'll have something more complex... if I…

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## [Issue commands from a docker container on the host where it run](https://discourse.nodered.org/t/issue-commands-from-a-docker-container-on-the-host-where-it-run/46492)

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**Author:** [@Jean-Luc](https://discourse.nodered.org/u/Jean-Luc)\
**Replies:** 2\
**Last updated:** [3 June 2021 14:40 UTC](https://discourse.nodered.org/t/issue-commands-from-a-docker-container-on-the-host-where-it-run/46492 "2021-06-03T14:40:52Z")

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Communication between NR dockerized and the host where it run I worked a lot on NR in docker and I want to share my research and implementation. Indeed how to pass orders between these 2 environments (Host & Guest dock…

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## [Debugging and Notification issues](https://discourse.nodered.org/t/debugging-and-notification-issues/46652)

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**Author:** [@alamapstieks](https://discourse.nodered.org/u/alamapstieks)\
**Replies:** 6\
**Last updated:** [3 June 2021 14:08 UTC](https://discourse.nodered.org/t/debugging-and-notification-issues/46652 "2021-06-03T14:08:12Z")

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Hi chaps, I have Node Red running in HA, it installed version 1.3.5 in the add-on 9.1.3. I've been using NR for a few years and love it. Since this update my debugging stopped working as well as the notifications under …

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## [Start a executable from Docker cotainer](https://discourse.nodered.org/t/start-a-executable-from-docker-cotainer/46650)

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**Author:** [@RaducuP](https://discourse.nodered.org/u/RaducuP)\
**Replies:** 1\
**Last updated:** [3 June 2021 13:27 UTC](https://discourse.nodered.org/t/start-a-executable-from-docker-cotainer/46650 "2021-06-03T13:27:36Z")

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Hello, i use node-red on a Docker, and i want to connect to my pc to run a command on it . How can i do that? Thank you.

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## [Array dropping bits in change node](https://discourse.nodered.org/t/array-dropping-bits-in-change-node/46642)

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**Author:** [@JoshuaG](https://discourse.nodered.org/u/JoshuaG)\
**Replies:** 3\
**Last updated:** [3 June 2021 12:36 UTC](https://discourse.nodered.org/t/array-dropping-bits-in-change-node/46642 "2021-06-03T12:36:13Z")

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I'm having an issue where I am piping 16 bits of an arrange into a change node to give them English names but for some reason the output is only keeping the first 8 bits, or 8 statements and abandoning everything else. …

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## [How to send csv file from micropython (on ESP32) to node-red as excel file](https://discourse.nodered.org/t/how-to-send-csv-file-from-micropython-on-esp32-to-node-red-as-excel-file/46619)

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**Author:** [@Donatus](https://discourse.nodered.org/u/Donatus)\
**Replies:** 5\
**Last updated:** [3 June 2021 12:35 UTC](https://discourse.nodered.org/t/how-to-send-csv-file-from-micropython-on-esp32-to-node-red-as-excel-file/46619 "2021-06-03T12:35:13Z")

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As a beginner in node-red usage, I wish to know how to send a csv file that I generated in python (and which is automatically stored in the ESP32) to node-red dashboard and keep it there in an Excel file format. I also w…

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## [Node-Red projects](https://discourse.nodered.org/t/node-red-projects/46458)

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**Author:** [@magicman](https://discourse.nodered.org/u/magicman)\
**Replies:** 8\
**Last updated:** [3 June 2021 12:31 UTC](https://discourse.nodered.org/t/node-red-projects/46458 "2021-06-03T12:31:21Z")

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Hi i am very new to Node-Red , and loving it by the way! I have created my first project using my existing flows , if i decide to delete this project will my existing flows be deleted to?

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## [Node RED - Solution Deployment at Scale](https://discourse.nodered.org/t/node-red-solution-deployment-at-scale/46584)

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**Author:** [@sathishkumarc14](https://discourse.nodered.org/u/sathishkumarc14)\
**Replies:** 3\
**Last updated:** [3 June 2021 11:37 UTC](https://discourse.nodered.org/t/node-red-solution-deployment-at-scale/46584 "2021-06-03T11:37:18Z")

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Hi, We developed a IIoT solution with node red. We have to deploy the application at scale say 50 PC (Windows). Is there any simplest way to install Node RED and solution at all systems?

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## [\[ANNOUNCE\] node-red-contrib-chronos 1.11](https://discourse.nodered.org/t/announce-node-red-contrib-chronos-1-11/46647)

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**Author:** [@jens\_rossbach](https://discourse.nodered.org/u/jens_rossbach)\
**Replies:** 0\
**Last updated:** [3 June 2021 10:20 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-chronos-1-11/46647 "2021-06-03T10:20:29Z")

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I recently published the new release 1.11 of node-red-contrib-chronos, enjoy! Please see the following announcement on GitHub for more details: :loudspeaker: node-red-contrib-chronos 1.11

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## [How to call the interface of the export function in nodered](https://discourse.nodered.org/t/how-to-call-the-interface-of-the-export-function-in-nodered/46341)

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**Author:** [@lei1](https://discourse.nodered.org/u/lei1)\
**Replies:** 8\
**Last updated:** [3 June 2021 02:29 UTC](https://discourse.nodered.org/t/how-to-call-the-interface-of-the-export-function-in-nodered/46341 "2021-06-03T02:29:09Z")

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Hello everyone. I want to use the "export" function in the upper right corner of nodered, where is this function and how to call it?

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## [Data to Graphite in Grafana](https://discourse.nodered.org/t/data-to-graphite-in-grafana/46585)

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**Author:** [@jackie7](https://discourse.nodered.org/u/jackie7)\
**Replies:** 6\
**Last updated:** [3 June 2021 08:19 UTC](https://discourse.nodered.org/t/data-to-graphite-in-grafana/46585 "2021-06-03T08:19:48Z")

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Hey there, I would like to send data to Graphite, which I'm using inside Grafana. How is that possible? Thanks!

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## [How to use Profinet between two Raspberry Pi](https://discourse.nodered.org/t/how-to-use-profinet-between-two-raspberry-pi/46591)

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**Author:** [@quemf](https://discourse.nodered.org/u/quemf)\
**Replies:** 7\
**Last updated:** [3 June 2021 08:05 UTC](https://discourse.nodered.org/t/how-to-use-profinet-between-two-raspberry-pi/46591 "2021-06-03T08:05:41Z")

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Hello everyone, Does anyone know how to set communication between two Raspberry Pi using Profinet? I went to install profinet nodes, but I did not see anything Could anyone help me please? Thank you very much, Q.

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## [How to change a node in a stream file](https://discourse.nodered.org/t/how-to-change-a-node-in-a-stream-file/46627)

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**Author:** [@lei1](https://discourse.nodered.org/u/lei1)\
**Replies:** 8\
**Last updated:** [3 June 2021 08:01 UTC](https://discourse.nodered.org/t/how-to-change-a-node-in-a-stream-file/46627 "2021-06-03T08:01:37Z")

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How can I change the node in the stream file and then restart nodered to detect the changed part and redeploy it?

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## [Rename Key in Object](https://discourse.nodered.org/t/rename-key-in-object/46628)

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**Author:** [@softy2k](https://discourse.nodered.org/u/softy2k)\
**Replies:** 7\
**Last updated:** [3 June 2021 07:30 UTC](https://discourse.nodered.org/t/rename-key-in-object/46628 "2021-06-03T07:30:25Z")

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Hello I try to rename a key from an Object, but keeping the order of the keys (index). If the new key is text (string), everything is OK. But, if the new key is a number (although it is declared as a string), the new …

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## [JSON-rpc To integrate it on node red](https://discourse.nodered.org/t/json-rpc-to-integrate-it-on-node-red/46579)

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**Author:** [@Ramzi](https://discourse.nodered.org/u/Ramzi)\
**Replies:** 4\
**Last updated:** [3 June 2021 07:22 UTC](https://discourse.nodered.org/t/json-rpc-to-integrate-it-on-node-red/46579 "2021-06-03T07:22:59Z")

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Hoi , i need some help = eAccess ( accesscontrole). JSON-rpc. \<\> nodered ( Java).

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## [Detects stream files and automatically redeploys them at regular intervals when they change](https://discourse.nodered.org/t/detects-stream-files-and-automatically-redeploys-them-at-regular-intervals-when-they-change/46625)

<div class="topic-metadata">

**Author:** [@lei1](https://discourse.nodered.org/u/lei1)\
**Replies:** 1\
**Last updated:** [3 June 2021 06:21 UTC](https://discourse.nodered.org/t/detects-stream-files-and-automatically-redeploys-them-at-regular-intervals-when-they-change/46625 "2021-06-03T06:21:57Z")

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hi How do I automatically deploy the stream files that have changed, similar to the import module that automatically imports the stream files that have changed in the library into the panel and deploys them.

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## [Dashboard button and passthrough](https://discourse.nodered.org/t/dashboard-button-and-passthrough/46613)

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**Author:** [@Urs-Eppenberger](https://discourse.nodered.org/u/Urs-Eppenberger)\
**Replies:** 2\
**Last updated:** [3 June 2021 05:59 UTC](https://discourse.nodered.org/t/dashboard-button-and-passthrough/46613 "2021-06-03T05:59:49Z")

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I send a message with a changed background color information to the button, and sadly it goes out on the other end. For my flow logic it would be nice if the feedback message dies right there in the button node. The butt…

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## [Node-RED microphone using your phone as a microphone livestream](https://discourse.nodered.org/t/node-red-microphone-using-your-phone-as-a-microphone-livestream/46593)

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**Author:** [@freakytag](https://discourse.nodered.org/u/freakytag)\
**Replies:** 4\
**Last updated:** [3 June 2021 01:13 UTC](https://discourse.nodered.org/t/node-red-microphone-using-your-phone-as-a-microphone-livestream/46593 "2021-06-03T01:13:09Z")

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im using node how can i use node red as a livestreaming microphone thanks

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## [Compare current data with data from the last 2 days](https://discourse.nodered.org/t/compare-current-data-with-data-from-the-last-2-days/45787)

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**Author:** [@Georg25](https://discourse.nodered.org/u/Georg25)\
**Replies:** 21\
**Last updated:** [2 June 2021 22:11 UTC](https://discourse.nodered.org/t/compare-current-data-with-data-from-the-last-2-days/45787 "2021-06-02T22:11:24Z")

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Hello guys, I want to count how many requests I receive per day. For this I use the node-red-contrib-count NODE. I would like to always compare the value with the last 2 days. I can write the value in the variable "pre…

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## [Any way to get active tab?](https://discourse.nodered.org/t/any-way-to-get-active-tab/8656)

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**Author:** [@keremkos](https://discourse.nodered.org/u/keremkos)\
**Replies:** 3\
**Last updated:** [2 June 2021 21:49 UTC](https://discourse.nodered.org/t/any-way-to-get-active-tab/8656 "2021-06-02T21:49:54Z")

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Hi, I have multiple tabs in the project. I would like to know how I can get the active/visible tab's name. Thanks

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## [Load supplementary plugins on demand](https://discourse.nodered.org/t/load-supplementary-plugins-on-demand/46616)

<div class="topic-metadata">

**Author:** [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Replies:** 2\
**Last updated:** [2 June 2021 20:49 UTC](https://discourse.nodered.org/t/load-supplementary-plugins-on-demand/46616 "2021-06-02T20:49:48Z")

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I'm loading the day.js module in the function node setup tab, and it works fine for basic date/time functions, however for more advanced functions, it requires additional plugins to be loaded as per the readme - Loading …

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