# Industrial

**URL:** https://discourse.nodered.org/c/industrial/18.md?page=14

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

**Page:** 15

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## [NodeRed OPC UA Client always "Closed"](https://discourse.nodered.org/t/nodered-opc-ua-client-always-closed/50106)

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**Author:** [@SE\_Val](https://discourse.nodered.org/u/SE_Val)\
**Replies:** 0\
**Last updated:** [24 August 2021 09:58 UTC](https://discourse.nodered.org/t/nodered-opc-ua-client-always-closed/50106 "2021-08-24T09:58:07Z")

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Hello, I have some problems connecting the NodeRed OPC UA client to my OPC UA server. As you can see, my OPC UA Client is closed but I dont understand why... I'm sure of the address (I can connect myself to the s…

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## [BACnet-Read - Problem](https://discourse.nodered.org/t/bacnet-read-problem/50050)

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**Author:** [@projecttwo](https://discourse.nodered.org/u/projecttwo)\
**Replies:** 15\
**Last updated:** [24 August 2021 14:22 UTC](https://discourse.nodered.org/t/bacnet-read-problem/50050 "2021-08-24T14:22:31Z")

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Hey, can anybody help here:

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## [Communicate with SINUMERIK controller](https://discourse.nodered.org/t/communicate-with-sinumerik-controller/49822)

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**Author:** [@sahsha](https://discourse.nodered.org/u/sahsha)\
**Replies:** 1\
**Last updated:** [18 August 2021 22:45 UTC](https://discourse.nodered.org/t/communicate-with-sinumerik-controller/49822 "2021-08-18T22:45:44Z")

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Is there a way to communicate & get machine data from below mentioned Siemens' controller models using Node-RED. SINUMERIK 802D BASE LINE SINUMERIK 802D SL SINUMERIK 808D SINUMERIK 828D If anyone have tried something …

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## [PLC testing with Node-Red](https://discourse.nodered.org/t/plc-testing-with-node-red/49870)

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**Author:** [@Burak](https://discourse.nodered.org/u/Burak)\
**Replies:** 3\
**Last updated:** [18 August 2021 15:44 UTC](https://discourse.nodered.org/t/plc-testing-with-node-red/49870 "2021-08-18T15:44:27Z")

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Hi, i am currently looking for a master thesis subject. I stumbled upon Node-Red and asked myself if it is possible to create a HMI with nodes and those nodes would contain command to a LAN-connected PLC like "Drive X Ax…

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## [Contrib-s7 - Debug setting in the config node](https://discourse.nodered.org/t/contrib-s7-debug-setting-in-the-config-node/49836)

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**Author:** [@dathor](https://discourse.nodered.org/u/dathor)\
**Replies:** 0\
**Last updated:** [17 August 2021 12:06 UTC](https://discourse.nodered.org/t/contrib-s7-debug-setting-in-the-config-node/49836 "2021-08-17T12:06:34Z")

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Hello I am using the contrib-s7 nodes to communicate to an s7-1500 PLC. When i am not connected though I do not want the end point config nodes to generate errors in the debug window. I saw that there was a Debug sett…

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## [Waiting for a delta SP - Best Practice](https://discourse.nodered.org/t/waiting-for-a-delta-sp-best-practice/49585)

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**Author:** [@wpmccormick](https://discourse.nodered.org/u/wpmccormick)\
**Replies:** 11\
**Last updated:** [12 August 2021 07:23 UTC](https://discourse.nodered.org/t/waiting-for-a-delta-sp-best-practice/49585 "2021-08-12T07:23:49Z")

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I'm looking for some guidance; best practice sort of thing. My application will be reading a changing analog value, and will need to make some decision (state change) when the change reaches some set-point. I'm using t…

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## [Ethernet-ip crash node-red](https://discourse.nodered.org/t/ethernet-ip-crash-node-red/48684)

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**Author:** [@abufitna](https://discourse.nodered.org/u/abufitna)\
**Replies:** 5\
**Last updated:** [11 August 2021 20:09 UTC](https://discourse.nodered.org/t/ethernet-ip-crash-node-red/48684 "2021-08-11T20:09:30Z")

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Hi Folks, Have the cip-ethernet-ip driver setup with a ControlLogix CPU to write some data to a couple of tags. For the most part it was very easy to setup. After the flow runs for some time it crashes the node-red i…

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## [Node-Red stopped... sort of](https://discourse.nodered.org/t/node-red-stopped-sort-of/49424)

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**Author:** [@tony1](https://discourse.nodered.org/u/tony1)\
**Replies:** 16\
**Last updated:** [9 August 2021 20:57 UTC](https://discourse.nodered.org/t/node-red-stopped-sort-of/49424 "2021-08-09T20:57:00Z")

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I have Node-Red 0.18.4 running under NSSM. A few days ago it stopped mysteriously, and we became aware because it stopped logging to MSSQL. However, I could still see the project through the web editor. New error message…

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## [Reading Siemens S7 analog value](https://discourse.nodered.org/t/reading-siemens-s7-analog-value/49525)

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**Author:** [@nrbrt](https://discourse.nodered.org/u/nrbrt)\
**Replies:** 1\
**Last updated:** [9 August 2021 12:08 UTC](https://discourse.nodered.org/t/reading-siemens-s7-analog-value/49525 "2021-08-09T12:08:44Z")

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Hi, I am trying to read an analog input from the Siemens S7 1212C PLC. I can read and write the digital i/o just fine and I get the correct analog voltage to show in the Siemens TIA software with a norm\_x and scale\_x ins…

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## [Contrib-s7 problem with WiFi](https://discourse.nodered.org/t/contrib-s7-problem-with-wifi/48763)

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**Author:** [@jmm](https://discourse.nodered.org/u/jmm)\
**Replies:** 14\
**Last updated:** [8 August 2021 10:33 UTC](https://discourse.nodered.org/t/contrib-s7-problem-with-wifi/48763 "2021-08-08T10:33:01Z")

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Hello everyone. I am controlling a LOGO! PLC using node-red-contrib-s7 (3.0.0-beta.3) with a Raspberry Pi model 4. Everything works properly, but when I connect the Raspberry Pi model 4 to the WiFi, the node disconnects…

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## [SIEMENS OPC UA Server crashes after starting flow in EVENT Mode](https://discourse.nodered.org/t/siemens-opc-ua-server-crashes-after-starting-flow-in-event-mode/46798)

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**Author:** [@SRmag](https://discourse.nodered.org/u/SRmag)\
**Replies:** 10\
**Last updated:** [6 August 2021 06:55 UTC](https://discourse.nodered.org/t/siemens-opc-ua-server-crashes-after-starting-flow-in-event-mode/46798 "2021-08-06T06:55:24Z")

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Hello, I'm trying to get Messages and Alarms of a Siemens OPC UA Server (SINUMERIK 840dsl). I've done this with a EVENT-Node of the "node-red-contrib-opcua" library. If I start my flow everything works well and I get my …

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## [ADAM-6717 MQTT connecting](https://discourse.nodered.org/t/adam-6717-mqtt-connecting/49374)

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**Author:** [@hocharlie](https://discourse.nodered.org/u/hocharlie)\
**Replies:** 4\
**Last updated:** [5 August 2021 11:21 UTC](https://discourse.nodered.org/t/adam-6717-mqtt-connecting/49374 "2021-08-05T11:21:16Z")

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Hi All ! I have a problem, I want to use MQTT connect PC and ADAM-6717 . I use MQTT on Node-Red in localhost, it work. but I try to use MQTT in ADAM-6717, it doesn't work. I have set my firewall port 1883 open. ping ADA…

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## [Node-red-omronplc](https://discourse.nodered.org/t/node-red-omronplc/49347)

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**Author:** [@Garry](https://discourse.nodered.org/u/Garry)\
**Replies:** 19\
**Last updated:** [5 August 2021 11:11 UTC](https://discourse.nodered.org/t/node-red-omronplc/49347 "2021-08-05T11:11:04Z")

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I am using node-red-omronplc to communicate RS485 to an Omron PLC. I'm able to read and write information from the controller using static information in the nodes, but I cannot find a way to set the information from out…

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## [Subscription Management in opcua-compact-server node](https://discourse.nodered.org/t/subscription-management-in-opcua-compact-server-node/49366)

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**Author:** [@betaria](https://discourse.nodered.org/u/betaria)\
**Replies:** 0\
**Last updated:** [5 August 2021 07:50 UTC](https://discourse.nodered.org/t/subscription-management-in-opcua-compact-server-node/49366 "2021-08-05T07:50:56Z")

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We use Kepware OPC UA Client to get data from OPC UA Server in opcua-compact-server node. NodeRed is running in Raspberry Pi. Sometimes the data quality in Kepware is bad after Raspberry Pi restart even though the OPC U…

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## [Problem Read Boolean Variable Contrib S7](https://discourse.nodered.org/t/problem-read-boolean-variable-contrib-s7/48348)

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**Author:** [@ChrisWeb71](https://discourse.nodered.org/u/ChrisWeb71)\
**Replies:** 2\
**Last updated:** [5 August 2021 02:24 UTC](https://discourse.nodered.org/t/problem-read-boolean-variable-contrib-s7/48348 "2021-08-05T02:24:48Z")

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Hall, I'm having problems with an S7 417-3. I can no longer write any Boolean variables to the controller. If I do the whole thing using an integer variable, it works fine. Has anyone ever had the same problem

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## [Reading Timeout error when using contrib-bacnet](https://discourse.nodered.org/t/reading-timeout-error-when-using-contrib-bacnet/46424)

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**Author:** [@abravov](https://discourse.nodered.org/u/abravov)\
**Replies:** 4\
**Last updated:** [4 August 2021 00:28 UTC](https://discourse.nodered.org/t/reading-timeout-error-when-using-contrib-bacnet/46424 "2021-08-04T00:28:04Z")

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When try to read Bacnet Simulator Device using Yet Bacnet tool and Node Red using contrib-bacnet, there is a Timeout error message, in the PPT attached file are the steps to replicate the scenario. PD: The simulation …

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## [Does anyone know if it is possible to integrate the IEC 60870-5-104 industrial protocol in Node-red?](https://discourse.nodered.org/t/does-anyone-know-if-it-is-possible-to-integrate-the-iec-60870-5-104-industrial-protocol-in-node-red/49198)

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**Author:** [@carflomi](https://discourse.nodered.org/u/carflomi)\
**Replies:** 4\
**Last updated:** [3 August 2021 06:31 UTC](https://discourse.nodered.org/t/does-anyone-know-if-it-is-possible-to-integrate-the-iec-60870-5-104-industrial-protocol-in-node-red/49198 "2021-08-03T06:31:26Z")

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Hello. To allow the integration of PLC based equipment that communicates with Scadas through IEC 60870-5-104 protocol, it would be very interesting to study the possibility of node network to allow communication in this…

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## [OMRON-FINS connection settings](https://discourse.nodered.org/t/omron-fins-connection-settings/48543)

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**Author:** [@JoshuaG](https://discourse.nodered.org/u/JoshuaG)\
**Replies:** 1\
**Last updated:** [18 July 2021 10:44 UTC](https://discourse.nodered.org/t/omron-fins-connection-settings/48543 "2021-07-18T10:44:33Z")

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I'm struggling to get a connection between the node and 1 particular PLC. its the only one where an external Eth/IP card is used: I assumed the 'DA2' needs changing and I've tried a few educated guessed but it keeps…

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## [Write in array of PLC OPC UA from node red](https://discourse.nodered.org/t/write-in-array-of-plc-opc-ua-from-node-red/48518)

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**Author:** [@DipikaSamanta](https://discourse.nodered.org/u/DipikaSamanta)\
**Replies:** 0\
**Last updated:** [17 July 2021 10:43 UTC](https://discourse.nodered.org/t/write-in-array-of-plc-opc-ua-from-node-red/48518 "2021-07-17T10:43:43Z")

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Hello, Can anyone please help me to write data in array in PLC with has OPC UA protocol. I want my arrays to be filled one by one when the data is passed. Example: If temp=100 then this data should be wrote in plc arr…

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## [Node-RED in Industrial IoT: a growing standard](https://discourse.nodered.org/t/node-red-in-industrial-iot-a-growing-standard/48419)

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**Author:** [@JeremyTheocharis](https://discourse.nodered.org/u/JeremyTheocharis)\
**Replies:** 6\
**Last updated:** [15 July 2021 23:56 UTC](https://discourse.nodered.org/t/node-red-in-industrial-iot-a-growing-standard/48419 "2021-07-15T23:56:37Z")

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Hello together, we've recently published an article on the usage of Node-RED in Industrial IoT and how it is establishing itself against billion dollar companies. It is currently not only used by large companies like…

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## [Modbus RTU nodes with DE and RE control](https://discourse.nodered.org/t/modbus-rtu-nodes-with-de-and-re-control/48319)

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**Author:** [@quemf](https://discourse.nodered.org/u/quemf)\
**Replies:** 0\
**Last updated:** [12 July 2021 13:56 UTC](https://discourse.nodered.org/t/modbus-rtu-nodes-with-de-and-re-control/48319 "2021-07-12T13:56:45Z")

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Hi everyone, I am trying to communicate between an Arduino Leonardo based PLC: https://www.industrialshields.com/web/content?model=ir.attachment&field=datas&id=262929& and a Raspberry based PLC: https://www.industrialsh…

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## [Communication via Modbus to bus coupler (Beckhoff)](https://discourse.nodered.org/t/communication-via-modbus-to-bus-coupler-beckhoff/48218)

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**Author:** [@Crashy77](https://discourse.nodered.org/u/Crashy77)\
**Replies:** 10\
**Last updated:** [11 July 2021 15:37 UTC](https://discourse.nodered.org/t/communication-via-modbus-to-bus-coupler-beckhoff/48218 "2021-07-11T15:37:35Z")

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Hi guys. I´m trying to communicate with a Beckhoff bus coupler BK9000. It´s a ethernet based coupler and reading inputs works. But I´m not able to write an output. Does anybody got this working ? Thanks. Thanks in …

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## [How to create switching button in new html file to control LOGO](https://discourse.nodered.org/t/how-to-create-switching-button-in-new-html-file-to-control-logo/48014)

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**Author:** [@Doba](https://discourse.nodered.org/u/Doba)\
**Replies:** 7\
**Last updated:** [6 July 2021 09:15 UTC](https://discourse.nodered.org/t/how-to-create-switching-button-in-new-html-file-to-control-logo/48014 "2021-07-06T09:15:59Z")

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Hi, I was hoping someone could assist me in creating my little project. I'm afraid I don't have any experience in programming and have only started with Node-Red since a few weeks. I understand for someone with experi…

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## [Node RED OPC UA connection auto close for browse node](https://discourse.nodered.org/t/node-red-opc-ua-connection-auto-close-for-browse-node/47006)

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**Author:** [@anilkamaraju84](https://discourse.nodered.org/u/anilkamaraju84)\
**Replies:** 4\
**Last updated:** [30 June 2021 18:50 UTC](https://discourse.nodered.org/t/node-red-opc-ua-connection-auto-close-for-browse-node/47006 "2021-06-30T18:50:11Z")

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Hi, Is there any default mechanism that Node-RED auto closes the connection opened by the browse node? As per the source code mentioned here node-red-contrib-opcua/103-opcuabrowser.js at 1f7d4c7f22e97e5a09eaba2185720ec3…

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## [Opc ua browsing, subscribing and unsubscribing](https://discourse.nodered.org/t/opc-ua-browsing-subscribing-and-unsubscribing/47826)

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**Author:** [@OmkarNodered](https://discourse.nodered.org/u/OmkarNodered)\
**Replies:** 0\
**Last updated:** [30 June 2021 07:17 UTC](https://discourse.nodered.org/t/opc-ua-browsing-subscribing-and-unsubscribing/47826 "2021-06-30T07:17:44Z")

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What is meant by browsing opc ua data? what opc ua browser does in case where I have kepware opc ua server? and What is the difference browsing opc ua data and subscribing and unsubscribing opc ua data?

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## [Using local certificate in opc ua client](https://discourse.nodered.org/t/using-local-certificate-in-opc-ua-client/47824)

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**Author:** [@OmkarNodered](https://discourse.nodered.org/u/OmkarNodered)\
**Replies:** 0\
**Last updated:** [30 June 2021 06:49 UTC](https://discourse.nodered.org/t/using-local-certificate-in-opc-ua-client/47824 "2021-06-30T06:49:28Z")

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Hello, I am using opc ua client node in node red. I have kepwareX as opc server and I have set basic256sha256 to my opc server endpoint. Now I want to use certificate in the opc ua client, but problem is I am running nod…

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## [Read and write String data type in S7 plc with S7 node](https://discourse.nodered.org/t/read-and-write-string-data-type-in-s7-plc-with-s7-node/47585)

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**Author:** [@usmanEmder](https://discourse.nodered.org/u/usmanEmder)\
**Replies:** 1\
**Last updated:** [25 June 2021 23:59 UTC](https://discourse.nodered.org/t/read-and-write-string-data-type-in-s7-plc-with-s7-node/47585 "2021-06-25T23:59:41Z")

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I want to read and write String data type in S7 plc with S7 node. I tried it in TIA portal I assigned a variable with "string data type" and it shows me the address with "P#DB1.DBX0.0", while in the description of S7 nod…

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## [How to create an Modbus-TCP alarm status dashboard](https://discourse.nodered.org/t/how-to-create-an-modbus-tcp-alarm-status-dashboard/43041)

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**Author:** [@lucibuz](https://discourse.nodered.org/u/lucibuz)\
**Replies:** 47\
**Last updated:** [23 June 2021 23:00 UTC](https://discourse.nodered.org/t/how-to-create-an-modbus-tcp-alarm-status-dashboard/43041 "2021-06-23T23:00:34Z")

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My goal is to motorize 350 addresses of a PLC over a modebus-tcp, and if any of the values are different then 0 (zero) to display on a dashboard those address, the corresponding status (based on the value reported) and t…

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## [Creando conexion ce bacnet a yabe](https://discourse.nodered.org/t/creando-conexion-ce-bacnet-a-yabe/46622)

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**Author:** [@yosep](https://discourse.nodered.org/u/yosep)\
**Replies:** 9\
**Last updated:** [23 June 2021 14:47 UTC](https://discourse.nodered.org/t/creando-conexion-ce-bacnet-a-yabe/46622 "2021-06-23T14:47:38Z")

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alguien tiene una idea de como conectar bacnet a yabe. la instancia lo saque de yabe me sale error... alguna idea?

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## [OMRON FINS stop timeout error spam](https://discourse.nodered.org/t/omron-fins-stop-timeout-error-spam/47520)

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**Author:** [@JoshuaG](https://discourse.nodered.org/u/JoshuaG)\
**Replies:** 1\
**Last updated:** [23 June 2021 11:51 UTC](https://discourse.nodered.org/t/omron-fins-stop-timeout-error-spam/47520 "2021-06-23T11:51:11Z")

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As the topic says. Quite regularly we'll get a Isolation on the machine and the spam of timeout logs that hit the console brings my node to a halt. Is there any way of turning this off?

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