# Industrial

**URL:** https://discourse.nodered.org/c/industrial/18.md?page=13

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

**Page:** 14

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## [How to setup Multiple BACnet Read](https://discourse.nodered.org/t/how-to-setup-multiple-bacnet-read/52838)

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**Author:** [@hula888](https://discourse.nodered.org/u/hula888)\
**Replies:** 6\
**Last updated:** [30 October 2021 14:22 UTC](https://discourse.nodered.org/t/how-to-setup-multiple-bacnet-read/52838 "2021-10-30T14:22:34Z")

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I am trying to use BACnet Read node to read multiple BACnet Object. Seems one Inject node and one BACnet Read node can only accept one object. If I create 10 read nodes to read from the same BACnet server, there will be…

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## [PLC to Node-Red](https://discourse.nodered.org/t/plc-to-node-red/52163)

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**Author:** [@rolfStudent](https://discourse.nodered.org/u/rolfStudent)\
**Replies:** 2\
**Last updated:** [13 October 2021 16:51 UTC](https://discourse.nodered.org/t/plc-to-node-red/52163 "2021-10-13T16:51:43Z")

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I'm working on a project where the aim is to connect a number of machines with different PLCs to Node-red and send alarm signals via mqtt. The PLCs are Mitsubishi, old and new ones. My experience of PLCs are basically z…

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## [S7-in scaling and MinConnect reading issue](https://discourse.nodered.org/t/s7-in-scaling-and-minconnect-reading-issue/50708)

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**Author:** [@OmidTmr](https://discourse.nodered.org/u/OmidTmr)\
**Replies:** 6\
**Last updated:** [13 October 2021 14:02 UTC](https://discourse.nodered.org/t/s7-in-scaling-and-minconnect-reading-issue/50708 "2021-10-13T14:02:42Z")

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Hi all, I have a Logo PLC and I'm sending temperature data, collected from a sensor, to MindSphere using the MindConnect node. Recently, I have made adjustments on Soft Comfort in order to have the temp. with a one dec…

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## [How to get number from object read AI from modebus](https://discourse.nodered.org/t/how-to-get-number-from-object-read-ai-from-modebus/52000)

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**Author:** [@Somchai\_IoT](https://discourse.nodered.org/u/Somchai_IoT)\
**Replies:** 2\
**Last updated:** [10 October 2021 05:21 UTC](https://discourse.nodered.org/t/how-to-get-number-from-object-read-ai-from-modebus/52000 "2021-10-10T05:21:04Z")

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## [Netvar-sender node](https://discourse.nodered.org/t/netvar-sender-node/50897)

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**Author:** [@Baste](https://discourse.nodered.org/u/Baste)\
**Replies:** 2\
**Last updated:** [5 October 2021 20:05 UTC](https://discourse.nodered.org/t/netvar-sender-node/50897 "2021-10-05T20:05:16Z")

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Hi there, I'm using netvar-sender node to send network variable list to my Wago PLC. I have about 145 variables at this moment. When I add one more, the variable don’t arrive at the PLC anymore. At first I thought a s…

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## [Omron CJ2M CPU33 Connected! Cannot read data](https://discourse.nodered.org/t/omron-cj2m-cpu33-connected-cannot-read-data/51604)

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**Author:** [@DonCube](https://discourse.nodered.org/u/DonCube)\
**Replies:** 23\
**Last updated:** [1 October 2021 22:38 UTC](https://discourse.nodered.org/t/omron-cj2m-cpu33-connected-cannot-read-data/51604 "2021-10-01T22:38:41Z")

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when i run the flow, it is connected to the plc but when i try to read data, timeout occur. Anyone have encounter this issue? Your help is highly appreciated..

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## [S7 control how does it works?](https://discourse.nodered.org/t/s7-control-how-does-it-works/51333)

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**Author:** [@Giu-seppe](https://discourse.nodered.org/u/Giu-seppe)\
**Replies:** 1\
**Last updated:** [30 September 2021 21:48 UTC](https://discourse.nodered.org/t/s7-control-how-does-it-works/51333 "2021-09-30T21:48:15Z")

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Can some one give me an example of how works the node s7 control? I have read the documentation but I still don't understand how to use it, for a while it worked but now it doesn't work anymore. This is my use case …

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## [Connect Misubishi PLC Q03UDVCPU with mcprotocol node](https://discourse.nodered.org/t/connect-misubishi-plc-q03udvcpu-with-mcprotocol-node/51608)

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**Author:** [@sahsha](https://discourse.nodered.org/u/sahsha)\
**Replies:** 6\
**Last updated:** [30 September 2021 08:38 UTC](https://discourse.nodered.org/t/connect-misubishi-plc-q03udvcpu-with-mcprotocol-node/51608 "2021-09-30T08:38:03Z")

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Hello, need help connecting Mitsubishi PLC using mcprotocol. PLC's model no. is Q03UDVCPU. can anyone help me configuring the node?

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## [Display a value using OMRON Fins read multiple node](https://discourse.nodered.org/t/display-a-value-using-omron-fins-read-multiple-node/51654)

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**Author:** [@sahsha](https://discourse.nodered.org/u/sahsha)\
**Replies:** 2\
**Last updated:** [29 September 2021 08:01 UTC](https://discourse.nodered.org/t/display-a-value-using-omron-fins-read-multiple-node/51654 "2021-09-29T08:01:22Z")

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Need help with OMRON fins node. I want to display value from FINS read multiple node in a dashboard widget/gauge. Below are the tag addresses. W100.00,W100.01,W100.02,W100.03,W100.04,W100.05,W100.06,W100.07,W101.00,W10…

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## [In node-red-contrib-cip-ethernet-ip node not able to read Micrologix 1400(Allen bradley PLC) Data](https://discourse.nodered.org/t/in-node-red-contrib-cip-ethernet-ip-node-not-able-to-read-micrologix-1400-allen-bradley-plc-data/51438)

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**Author:** [@Dhvani](https://discourse.nodered.org/u/Dhvani)\
**Replies:** 1\
**Last updated:** [28 September 2021 18:40 UTC](https://discourse.nodered.org/t/in-node-red-contrib-cip-ethernet-ip-node-not-able-to-read-micrologix-1400-allen-bradley-plc-data/51438 "2021-09-28T18:40:36Z")

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## [Mitsubishi Q02CPU comm. through Q71E71-100](https://discourse.nodered.org/t/mitsubishi-q02cpu-comm-through-q71e71-100/50842)

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**Author:** [@Venomz](https://discourse.nodered.org/u/Venomz)\
**Replies:** 11\
**Last updated:** [24 September 2021 08:58 UTC](https://discourse.nodered.org/t/mitsubishi-q02cpu-comm-through-q71e71-100/50842 "2021-09-24T08:58:05Z")

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Hi! I am currently trying to read a Q02CPUs tags through a Q71E71-100 ethernet card that was installed into the Mitsubishi PLC. I am trying to access the Ethernet card through the default open UDP ports 5000/5001 or the…

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## [Connecting to festo PLC with node-red-contrib-opcua](https://discourse.nodered.org/t/connecting-to-festo-plc-with-node-red-contrib-opcua/51336)

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**Author:** [@MartinJensen37](https://discourse.nodered.org/u/MartinJensen37)\
**Replies:** 0\
**Last updated:** [21 September 2021 12:24 UTC](https://discourse.nodered.org/t/connecting-to-festo-plc-with-node-red-contrib-opcua/51336 "2021-09-21T12:24:14Z")

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Hello there! I having some trouble connecting to a PLC using the OPCUA client from node-red-contrib-opcua. The issue is that when I try to connect without a certificate I get the following error: Invalid endpoint Error…

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## [Configure a new S7 connection automatically from a dashboard](https://discourse.nodered.org/t/configure-a-new-s7-connection-automatically-from-a-dashboard/51355)

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**Author:** [@hugocacador](https://discourse.nodered.org/u/hugocacador)\
**Replies:** 1\
**Last updated:** [21 September 2021 19:58 UTC](https://discourse.nodered.org/t/configure-a-new-s7-connection-automatically-from-a-dashboard/51355 "2021-09-21T19:58:45Z")

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Hello everyone, I'm new in node-red and I'm doing a project where I'm going to use Node-red, dashboard and S7 nodes. I want to know if it's possible to auto fill and configure a new connection of a new PLC S7 automatica…

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## [Node red to HMI connection](https://discourse.nodered.org/t/node-red-to-hmi-connection/50790)

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**Author:** [@Vanj](https://discourse.nodered.org/u/Vanj)\
**Replies:** 1\
**Last updated:** [21 September 2021 01:06 UTC](https://discourse.nodered.org/t/node-red-to-hmi-connection/50790 "2021-09-21T01:06:41Z")

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Hello, I want to ask a help in my project. I am creating a single monitor for multiple machines in our company, the problem is. I cant use Omron PLC to create a connection, only in HMI. I tried to communicate using node-…

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## [MC Protocol PLC Side Settings for FX5U](https://discourse.nodered.org/t/mc-protocol-plc-side-settings-for-fx5u/49727)

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**Author:** [@eeblan00](https://discourse.nodered.org/u/eeblan00)\
**Replies:** 4\
**Last updated:** [19 September 2021 05:05 UTC](https://discourse.nodered.org/t/mc-protocol-plc-side-settings-for-fx5u/49727 "2021-09-19T05:05:16Z")

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@Steve-Mcl, I see that you are the author of the MC Protocol flow. I am new to node red, but I see that you are pretty responsive in this forum and I have read through your posts on connecting to other mitsi plcs but I a…

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## ["Error connecting to PLC: \[object Object\]"](https://discourse.nodered.org/t/error-connecting-to-plc-object-object/51052)

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**Author:** [@Aakash](https://discourse.nodered.org/u/Aakash)\
**Replies:** 9\
**Last updated:** [15 September 2021 13:13 UTC](https://discourse.nodered.org/t/error-connecting-to-plc-object-object/51052 "2021-09-15T13:13:44Z")

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Hey Guys, I am getting this error out of nowhere. "Error connecting to PLC: \[object Object\]". I am using a plc to send data forward through Http. Reading on previous topic didn't help me as no solution was posted there.…

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## [Converting joined strings to UTF-8 string](https://discourse.nodered.org/t/converting-joined-strings-to-utf-8-string/50948)

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**Author:** [@Aakash](https://discourse.nodered.org/u/Aakash)\
**Replies:** 17\
**Last updated:** [13 September 2021 11:37 UTC](https://discourse.nodered.org/t/converting-joined-strings-to-utf-8-string/50948 "2021-09-13T11:37:16Z")

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Hi there, I am new to node red. I am using version 1.0.3. I have an application where I am trying to convert multiple data from PLC tags(int, float data type) to String by using Join node and then pushing it forward on…

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## [Node-red-contrib-opcua frequently halts Node-Red machine](https://discourse.nodered.org/t/node-red-contrib-opcua-frequently-halts-node-red-machine/47001)

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**Author:** [@bobfield](https://discourse.nodered.org/u/bobfield)\
**Replies:** 2\
**Last updated:** [11 September 2021 10:11 UTC](https://discourse.nodered.org/t/node-red-contrib-opcua-frequently-halts-node-red-machine/47001 "2021-09-11T10:11:54Z")

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Hi node-red-contrib-opcua users, I'm using the opcua client to read tags from an opc server. It works, but frequently, when there is some opc server problem, the opcua client node begins to send several error messages t…

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## [Is there any Node available for HAIWELL PLCs?](https://discourse.nodered.org/t/is-there-any-node-available-for-haiwell-plcs/50755)

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**Author:** [@HAB](https://discourse.nodered.org/u/HAB)\
**Replies:** 1\
**Last updated:** [8 September 2021 11:40 UTC](https://discourse.nodered.org/t/is-there-any-node-available-for-haiwell-plcs/50755 "2021-09-08T11:40:52Z")

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Hi, I am a newbie when comes to automation. For a start, I have a T32S0R Haiwell PLC. I want to send its data to Azure or AWS cloud. But couldn't find any node in Manage Pallet section for it like it has for Siemens, Om…

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## [Modbus in IOT2040](https://discourse.nodered.org/t/modbus-in-iot2040/50560)

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**Author:** [@almostz](https://discourse.nodered.org/u/almostz)\
**Replies:** 4\
**Last updated:** [4 September 2021 09:12 UTC](https://discourse.nodered.org/t/modbus-in-iot2040/50560 "2021-09-04T09:12:24Z")

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After I config and deploy I have the problem "Lost connection to the server, reconnecting" and then I reboot the IOT2040 after this I cannot reach node-red.In IOT2040 hardware config X30 = RS485 and X31 = RS232 I test by…

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## [How can I take average of modbus datas?](https://discourse.nodered.org/t/how-can-i-take-average-of-modbus-datas/50580)

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**Author:** [@IoT16](https://discourse.nodered.org/u/IoT16)\
**Replies:** 1\
**Last updated:** [3 September 2021 19:55 UTC](https://discourse.nodered.org/t/how-can-i-take-average-of-modbus-datas/50580 "2021-09-03T19:55:08Z")

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Hi everyone , I'm new in Node-Red. I'm trying to get data from Modbus Tcp(Modbus Read Node) and take average of these datas value .However these datas array be restricted by digital data which is come from S7 PLC.When …

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## [Mitsubishi Ethernet Communication](https://discourse.nodered.org/t/mitsubishi-ethernet-communication/50072)

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**Author:** [@Hector-Duran](https://discourse.nodered.org/u/Hector-Duran)\
**Replies:** 9\
**Last updated:** [2 September 2021 21:38 UTC](https://discourse.nodered.org/t/mitsubishi-ethernet-communication/50072 "2021-09-02T21:38:28Z")

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Hello, hope you are doing great! I'm trying to extract data from a Mitsubishi PLC. I am using the MC Protocol connection mode and trying it with the buffer parser block, but still not results. Important to mention, I h…

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## [Node-red-opcua-client: Local own certificate is not used](https://discourse.nodered.org/t/node-red-opcua-client-local-own-certificate-is-not-used/50490)

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**Author:** [@Friede10](https://discourse.nodered.org/u/Friede10)\
**Replies:** 0\
**Last updated:** [1 September 2021 09:13 UTC](https://discourse.nodered.org/t/node-red-opcua-client-local-own-certificate-is-not-used/50490 "2021-09-01T09:13:34Z")

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Hello, i am trying to connect a raspberry pi 3b with a siemens s7-1500 using the opcua server-client-connection. I got node-red v2.0.5 and node-red-contrib-opcua v0.2.236 installed. Trying to connect to the PLC, I get t…

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## [Module needed for wago 750-841](https://discourse.nodered.org/t/module-needed-for-wago-750-841/50478)

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**Author:** [@Aryavani](https://discourse.nodered.org/u/Aryavani)\
**Replies:** 0\
**Last updated:** [1 September 2021 05:07 UTC](https://discourse.nodered.org/t/module-needed-for-wago-750-841/50478 "2021-09-01T05:07:36Z")

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Hi, I am.using wago 750-841 module connected to gateway through USB ....can i know which module i can use to get datas from plc . There are some modules but it is not asking any ip address configuration .

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## [Get values from server MS4D (Modbus TCP)](https://discourse.nodered.org/t/get-values-from-server-ms4d-modbus-tcp/50385)

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**Author:** [@MaksimKr](https://discourse.nodered.org/u/MaksimKr)\
**Replies:** 5\
**Last updated:** [31 August 2021 08:41 UTC](https://discourse.nodered.org/t/get-values-from-server-ms4d-modbus-tcp/50385 "2021-08-31T08:41:32Z")

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Hello, I'm new in NR. I have a quastion: a have a virtual machine with NR on one PC and server on other PC. I try to get values, using modbus TCP from the server MasterScada4D. All machines use one lan and have ping. Ser…

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## [Why is node red not recognized as Low Code Platform?](https://discourse.nodered.org/t/why-is-node-red-not-recognized-as-low-code-platform/50204)

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**Author:** [@osocoms](https://discourse.nodered.org/u/osocoms)\
**Replies:** 26\
**Last updated:** [30 August 2021 14:33 UTC](https://discourse.nodered.org/t/why-is-node-red-not-recognized-as-low-code-platform/50204 "2021-08-30T14:33:11Z")

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I have done market research on Low Code / No Code Platforms. If have seen different list with providers like Mendix, Betty Blocks and OutSystems. Why is Node Red not considered as being a no code/low code platform? A…

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## [Opc da server and opc da client issues](https://discourse.nodered.org/t/opc-da-server-and-opc-da-client-issues/50324)

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**Author:** [@venkateshbokka232](https://discourse.nodered.org/u/venkateshbokka232)\
**Replies:** 1\
**Last updated:** [28 August 2021 11:48 UTC](https://discourse.nodered.org/t/opc-da-server-and-opc-da-client-issues/50324 "2021-08-28T11:48:53Z")

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Continuing the discussion from Opc da server and opc da client:

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## [Varta memory - convert Modbus TCP value to watt](https://discourse.nodered.org/t/varta-memory-convert-modbus-tcp-value-to-watt/50255)

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**Author:** [@plaxtika](https://discourse.nodered.org/u/plaxtika)\
**Replies:** 3\
**Last updated:** [27 August 2021 18:35 UTC](https://discourse.nodered.org/t/varta-memory-convert-modbus-tcp-value-to-watt/50255 "2021-08-27T18:35:18Z")

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Hi there, can someone help me how to correctly convert the payload of a ModbusTCP return? I need the value in watts. Currently, a value of 65123 (from register 1066) or similar comes from the register. Unit is UNIT16. A…

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## [Connection Timeout Error in node-red-contrib-opcda-client](https://discourse.nodered.org/t/connection-timeout-error-in-node-red-contrib-opcda-client/49918)

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**Author:** [@PaFu99](https://discourse.nodered.org/u/PaFu99)\
**Replies:** 8\
**Last updated:** [26 August 2021 05:59 UTC](https://discourse.nodered.org/t/connection-timeout-error-in-node-red-contrib-opcda-client/49918 "2021-08-26T05:59:16Z")

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Hi, everyone The node works locally but does not work over the network and I always get the "Connection Timeout" error. When I used an Ethernet adapter on the server device, it even ejected the device after a few attemp…

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## [Opc da server and opc da client](https://discourse.nodered.org/t/opc-da-server-and-opc-da-client/50174)

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**Author:** [@venkateshbokka232](https://discourse.nodered.org/u/venkateshbokka232)\
**Replies:** 0\
**Last updated:** [25 August 2021 17:59 UTC](https://discourse.nodered.org/t/opc-da-server-and-opc-da-client/50174 "2021-08-25T17:59:08Z")

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Hi all, I am trying to make the communication between the MX OPC da server(Mitsubishi) to OPC da client. I read the many articles and I implemented but every time I didn't get any result. Anyone can help with this. if …

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