# Industrial

**URL:** https://discourse.nodered.org/c/industrial/18.md?page=19

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

**Page:** 20

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## [FINS connect omron plc CS1G](https://discourse.nodered.org/t/fins-connect-omron-plc-cs1g/32532)

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**Author:** [@nieyof](https://discourse.nodered.org/u/nieyof)\
**Replies:** 6\
**Last updated:** [14 September 2020 11:09 UTC](https://discourse.nodered.org/t/fins-connect-omron-plc-cs1g/32532 "2020-09-14T11:09:38Z")

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I use node FINS to connect omron cs1g plc,but not work. error indicate "Error:timeout" my plc ip is 200.200.200.100 pc ip is 200.200.200.210

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## [Pi zero w, modbus rtu, arduino](https://discourse.nodered.org/t/pi-zero-w-modbus-rtu-arduino/32699)

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**Author:** [@juan1](https://discourse.nodered.org/u/juan1)\
**Replies:** 2\
**Last updated:** [11 September 2020 16:22 UTC](https://discourse.nodered.org/t/pi-zero-w-modbus-rtu-arduino/32699 "2020-09-11T16:22:35Z")

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Hello everyone. I'm trying to connect a pi zero w with an arduino UNO using modbus rtu protocol. I use the usb integrated on pi pcb to connect to arduino's usb. Arduino has a modbus program that I tested before with m…

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## [Issues connecting to Modbus server created through S7](https://discourse.nodered.org/t/issues-connecting-to-modbus-server-created-through-s7/32750)

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**Author:** [@edwardr](https://discourse.nodered.org/u/edwardr)\
**Replies:** 1\
**Last updated:** [11 September 2020 15:05 UTC](https://discourse.nodered.org/t/issues-connecting-to-modbus-server-created-through-s7/32750 "2020-09-11T15:05:42Z")

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I\`m getting the error for my modbus server connection on node red - "Error: {"name":"Port Not Open Error","message":"Port Not Open","errno":"ECONNREFUSED"}" I\`ve matched the connections up for the siemens server on s7 …

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## [Pac3200 read 4registers \[ 64 bits\]](https://discourse.nodered.org/t/pac3200-read-4registers-64-bits/32416)

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**Author:** [@hassengh](https://discourse.nodered.org/u/hassengh)\
**Replies:** 2\
**Last updated:** [7 September 2020 16:04 UTC](https://discourse.nodered.org/t/pac3200-read-4registers-64-bits/32416 "2020-09-07T16:04:35Z")

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Hello , I am using a Siemens PAC 3200 device that reads information from the mains such as voltage, current, etc. The manual for this device tells you the registers sent by MODBUS, some of them Float type and some Doubl…

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## [Global set objects from csv Rows of configuration file](https://discourse.nodered.org/t/global-set-objects-from-csv-rows-of-configuration-file/32479)

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**Author:** [@Letis009](https://discourse.nodered.org/u/Letis009)\
**Replies:** 5\
**Last updated:** [6 September 2020 09:43 UTC](https://discourse.nodered.org/t/global-set-objects-from-csv-rows-of-configuration-file/32479 "2020-09-06T09:43:39Z")

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I am sure this is a basic coding principle but i am unable to find a forum thread for the problem I receive (tcp) data with a device number and need to correlate it to an ip and a name We want to load the parameters to…

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## [OPC connection sinumerik controller and node red](https://discourse.nodered.org/t/opc-connection-sinumerik-controller-and-node-red/32344)

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**Author:** [@vishalk](https://discourse.nodered.org/u/vishalk)\
**Replies:** 0\
**Last updated:** [2 September 2020 11:45 UTC](https://discourse.nodered.org/t/opc-connection-sinumerik-controller-and-node-red/32344 "2020-09-02T11:45:19Z")

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Hello, I am reading data from Sinumerik CNC controller and Simatic PLC to Node red with OPC UA.I am using single ethernet for both the controllers. With Simatic,reading data is happening every time I connect my ethe…

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## [S7node - fonction node - Gmail alerts](https://discourse.nodered.org/t/s7node-fonction-node-gmail-alerts/32161)

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**Author:** [@tadi](https://discourse.nodered.org/u/tadi)\
**Replies:** 13\
**Last updated:** [28 August 2020 19:07 UTC](https://discourse.nodered.org/t/s7node-fonction-node-gmail-alerts/32161 "2020-08-28T19:07:19Z")

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any helps me to get this node, am trying to set a fonction node that if my input variable cross 400 send me an email and what i received from email is this any one can help me to fix this flow

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## [OPC UA Client Invalid endpoint](https://discourse.nodered.org/t/opc-ua-client-invalid-endpoint/29644)

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**Author:** [@noob](https://discourse.nodered.org/u/noob)\
**Replies:** 3\
**Last updated:** [28 August 2020 18:58 UTC](https://discourse.nodered.org/t/opc-ua-client-invalid-endpoint/29644 "2020-08-28T18:58:51Z")

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Hello guys, i try to read out a variable of a S7-1500 CPU with the OPC UA Client Node on my Raspberry Pi. Unfortunately the Node is marked red and i get the error: "Invalid endpoint opc.tcp://192.168.0.2:4840" I hope t…

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## [Read UINT64 From a SE iEM3250](https://discourse.nodered.org/t/read-uint64-from-a-se-iem3250/32038)

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**Author:** [@ilmisu](https://discourse.nodered.org/u/ilmisu)\
**Replies:** 2\
**Last updated:** [26 August 2020 13:40 UTC](https://discourse.nodered.org/t/read-uint64-from-a-se-iem3250/32038 "2020-08-26T13:40:05Z")

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Hi everyone. I need to read the active energy counter provider by a Schneider Electric iEM3250 Modbus connected to my NR istance. I've got to say in advance that as well the first 32bit of that value are enough, but as…

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## [OMRON FINS - How to write REAL values](https://discourse.nodered.org/t/omron-fins-how-to-write-real-values/31942)

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**Author:** [@federicobozzeda](https://discourse.nodered.org/u/federicobozzeda)\
**Replies:** 2\
**Last updated:** [24 August 2020 12:12 UTC](https://discourse.nodered.org/t/omron-fins-how-to-write-real-values/31942 "2020-08-24T12:12:42Z")

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Hi everyone, I'm new to the forum (and node-red too). I hope to insert the topic correctly. I am trying to communicate with an OMRON CJ2M PLC, via FINS protocol (node-red-contrib-omron-fins). I can read and write 16-bi…

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## [OPC UA Server to comunicate with a scada](https://discourse.nodered.org/t/opc-ua-server-to-comunicate-with-a-scada/31843)

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**Author:** [@perico](https://discourse.nodered.org/u/perico)\
**Replies:** 2\
**Last updated:** [24 August 2020 09:23 UTC](https://discourse.nodered.org/t/opc-ua-server-to-comunicate-with-a-scada/31843 "2020-08-24T09:23:12Z")

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Hi, there is any example about an OPC UA server? I'm new on it and I have some doubts, also the examples that I looked doesn't solve my doubts. My node red receives data via MQTT and I need to create the OPCUA server to…

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## [Floating value in S7 node](https://discourse.nodered.org/t/floating-value-in-s7-node/30953)

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**Author:** [@munirazam1989](https://discourse.nodered.org/u/munirazam1989)\
**Replies:** 3\
**Last updated:** [24 August 2020 00:17 UTC](https://discourse.nodered.org/t/floating-value-in-s7-node/30953 "2020-08-24T00:17:38Z")

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I am using Siemens S7 node to extract floating value from plc but the value it is showing is quite big and not showing me real numbers of debug node. Let's i store 10.1 at MD10 but the value in node is very big integer…

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## [S7 PLC run/stop](https://discourse.nodered.org/t/s7-plc-run-stop/31132)

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**Author:** [@zsoni96](https://discourse.nodered.org/u/zsoni96)\
**Replies:** 2\
**Last updated:** [23 August 2020 21:55 UTC](https://discourse.nodered.org/t/s7-plc-run-stop/31132 "2020-08-23T21:55:48Z")

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Hi everyone, I'm currently working on a project involving PLCs ( i'm not an expert with them) and my question is is there any way to monitor if the PLC is in run or stop mode via nodred? Im using the s7 node a siemes P…

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## [Communication with domino printer](https://discourse.nodered.org/t/communication-with-domino-printer/31791)

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**Author:** [@Everaldo](https://discourse.nodered.org/u/Everaldo)\
**Replies:** 6\
**Last updated:** [20 August 2020 22:45 UTC](https://discourse.nodered.org/t/communication-with-domino-printer/31791 "2020-08-20T22:45:44Z")

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Hello demigods! I'm working to send data from node-red to a domino printer. The protocol is CodeNet and from what I understand I have to open the tcp door and send a character frame. Can you help me? Printer: Domino A…

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## [Reading problem when using the contrib-bacnet](https://discourse.nodered.org/t/reading-problem-when-using-the-contrib-bacnet/30478)

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**Author:** [@vp2021](https://discourse.nodered.org/u/vp2021)\
**Replies:** 1\
**Last updated:** [18 August 2020 08:47 UTC](https://discourse.nodered.org/t/reading-problem-when-using-the-contrib-bacnet/30478 "2020-08-18T08:47:53Z")

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Hello, I wish to use the "node-red-contrib-bacnet". In order to test it, I use a BacnNet simulator (The simulator is Room Controller Simulator and the BacNet explorer is Yabe). For example, I would like to read the …

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## [Omron Fins and CIO](https://discourse.nodered.org/t/omron-fins-and-cio/31142)

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**Author:** [@djpjd](https://discourse.nodered.org/u/djpjd)\
**Replies:** 13\
**Last updated:** [15 August 2020 16:13 UTC](https://discourse.nodered.org/t/omron-fins-and-cio/31142 "2020-08-15T16:13:39Z")

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I am using "node-red-contrib-omron-fins" and I am trying to read the CIO of an Omron CJ series PLC. I can successfully read W,H,A and D areas but when I try C I always get back the present value of the Timer area. What …

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## [Modbus rs485 half duplex turnaround](https://discourse.nodered.org/t/modbus-rs485-half-duplex-turnaround/31134)

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**Author:** [@rogerjames99](https://discourse.nodered.org/u/rogerjames99)\
**Replies:** 8\
**Last updated:** [5 August 2020 21:44 UTC](https://discourse.nodered.org/t/modbus-rs485-half-duplex-turnaround/31134 "2020-08-05T21:44:20Z")

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I need a way to be informed when a transmission to the client has completed on the wire so that I can disable the transmitter in my rs232/rs485 transceiver chip. Is there an obvious way to do this that I have missed? I …

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## [SE Augmented operator advisor variable stuck](https://discourse.nodered.org/t/se-augmented-operator-advisor-variable-stuck/30988)

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**Author:** [@Tomahawk89](https://discourse.nodered.org/u/Tomahawk89)\
**Replies:** 2\
**Last updated:** [3 August 2020 11:53 UTC](https://discourse.nodered.org/t/se-augmented-operator-advisor-variable-stuck/30988 "2020-08-03T11:53:42Z")

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Hey everyone, looking for some help here. I'm setting up Schneider electrics AOA for my company and if run into an issue with my variable being displayed. So i connected to a VFD and I'm reading the Hz address, i then …

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## [AB CompactLogix L24ER](https://discourse.nodered.org/t/ab-compactlogix-l24er/30626)

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**Author:** [@SMARizvi](https://discourse.nodered.org/u/SMARizvi)\
**Replies:** 7\
**Last updated:** [2 August 2020 21:35 UTC](https://discourse.nodered.org/t/ab-compactlogix-l24er/30626 "2020-08-02T21:35:48Z")

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I am trying to communicate to AB CompactLogix L24ER PLC, Node JS 14.6.0 Version node-red-contrib-cip-ethernet-ip : eth-ip in node-red-contrib-pccc : pccc in ETH IP This Node is giving me this error, and online dis…

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## [Use Node-red in production , best practice](https://discourse.nodered.org/t/use-node-red-in-production-best-practice/30590)

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**Author:** [@HasseneKh](https://discourse.nodered.org/u/HasseneKh)\
**Replies:** 22\
**Last updated:** [29 July 2020 12:23 UTC](https://discourse.nodered.org/t/use-node-red-in-production-best-practice/30590 "2020-07-29T12:23:05Z")

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That's my first project that I'll deploy it and I have many questions: what is the best practice and the good configuration? Multi instance of node red for every reader it's the best way if have many data as inputs in se…

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## [Read Variables OMRON NJ101 or NJ301](https://discourse.nodered.org/t/read-variables-omron-nj101-or-nj301/30600)

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**Author:** [@ARP](https://discourse.nodered.org/u/ARP)\
**Replies:** 3\
**Last updated:** [25 July 2020 11:29 UTC](https://discourse.nodered.org/t/read-variables-omron-nj101-or-nj301/30600 "2020-07-25T11:29:52Z")

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How can I read data from an NJ301 or NJ101 OMRON PLC from node-red? I am trying to use the "FINS Read" node of https://flows.nodered.org/node/node-red-contrib-omron-fins. In the GitHub description https://github.com/St…

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## [Restart a flow (catch) because of modbus time-out](https://discourse.nodered.org/t/restart-a-flow-catch-because-of-modbus-time-out/30576)

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**Author:** [@PPz](https://discourse.nodered.org/u/PPz)\
**Replies:** 0\
**Last updated:** [23 July 2020 03:08 UTC](https://discourse.nodered.org/t/restart-a-flow-catch-because-of-modbus-time-out/30576 "2020-07-23T03:08:11Z")

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I have a simple flow: a modbus plc is polled (about 60 int16 values) and distributed to my Hubitat hub. Simples values (temperature, power) and simple functions. However, this device within my network is probably a lit…

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## [Multiple users, same online server](https://discourse.nodered.org/t/multiple-users-same-online-server/30555)

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**Author:** [@iotman](https://discourse.nodered.org/u/iotman)\
**Replies:** 5\
**Last updated:** [22 July 2020 22:24 UTC](https://discourse.nodered.org/t/multiple-users-same-online-server/30555 "2020-07-22T22:24:04Z")

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Hi, I know there are discussions about this, but I can't seem to figure out a really clear answer, so I'm hoping someone might help out with this. We love Node-RED, and we have been using it locally on a Pi, but now we w…

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## [OPC UA . Read Value ok but Write not possible](https://discourse.nodered.org/t/opc-ua-read-value-ok-but-write-not-possible/30260)

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**Author:** [@pfe](https://discourse.nodered.org/u/pfe)\
**Replies:** 2\
**Last updated:** [19 July 2020 03:58 UTC](https://discourse.nodered.org/t/opc-ua-read-value-ok-but-write-not-possible/30260 "2020-07-19T03:58:48Z")

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Hello Forum, I have a OPC UA server where UaExpert, CTT ( conformity Test Tool) can Read/Write nodes without problems. If a make a simple flow with node-red using the node-red-contrib-opcua to read and write this boolea…

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## [Node-red bacnet](https://discourse.nodered.org/t/node-red-bacnet/30155)

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**Author:** [@mellis](https://discourse.nodered.org/u/mellis)\
**Replies:** 7\
**Last updated:** [18 July 2020 17:31 UTC](https://discourse.nodered.org/t/node-red-bacnet/30155 "2020-07-18T17:31:14Z")

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I just found the node-red-contrib-bacnet and am testing it with a BACnet IP device. It works extremely well! 0.2.4. just a few questions: Is there any way to make the BACnet-read-node payload output on a BACnet COV in…

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## [How to make a diagnostic system on hardware using node-red](https://discourse.nodered.org/t/how-to-make-a-diagnostic-system-on-hardware-using-node-red/30188)

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**Author:** [@Zoomer](https://discourse.nodered.org/u/Zoomer)\
**Replies:** 8\
**Last updated:** [16 July 2020 12:36 UTC](https://discourse.nodered.org/t/how-to-make-a-diagnostic-system-on-hardware-using-node-red/30188 "2020-07-16T12:36:10Z")

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So I am a physics student on a 2 month internship with a small company working as a solo research and development team. The company makes washer disinfectors which clean toiletry utensils for places like hospitals and ca…

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## [S7comm with raspberry pi](https://discourse.nodered.org/t/s7comm-with-raspberry-pi/29954)

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**Author:** [@usmanEmder](https://discourse.nodered.org/u/usmanEmder)\
**Replies:** 14\
**Last updated:** [13 July 2020 18:22 UTC](https://discourse.nodered.org/t/s7comm-with-raspberry-pi/29954 "2020-07-13T18:22:01Z")

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Hi everyone. I am using using "s7comm" node with raspberry pi in a common network. But It shows "error" and "disconnected". While I used the same setting with my laptop and that was working fine. Does anyone know how to…

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## [MPI Connection (node-red-contrib-s7comm)](https://discourse.nodered.org/t/mpi-connection-node-red-contrib-s7comm/28026)

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**Author:** [@binmulyadin](https://discourse.nodered.org/u/binmulyadin)\
**Replies:** 1\
**Last updated:** [5 July 2020 11:21 UTC](https://discourse.nodered.org/t/mpi-connection-node-red-contrib-s7comm/28026 "2020-07-05T11:21:31Z")

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I am using node-red-contrib-s7comm flow to get communication to Simatic S7-400 without any problem by using ethernet. I wonder how to get connection using MPI Communication since some PLC doesn't have Ethernet connectio…

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## [Problems with several nodes of MODBUS-TCP comunicating with a slave](https://discourse.nodered.org/t/problems-with-several-nodes-of-modbus-tcp-comunicating-with-a-slave/29401)

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**Author:** [@e-Duardo](https://discourse.nodered.org/u/e-Duardo)\
**Replies:** 0\
**Last updated:** [2 July 2020 19:10 UTC](https://discourse.nodered.org/t/problems-with-several-nodes-of-modbus-tcp-comunicating-with-a-slave/29401 "2020-07-02T19:10:48Z")

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Hi! I am interacting with an "Arduino-based PLC" (If it can be called "PLC") with Node-RED via MODBUS-TCP (I installed node-red-contrib-modbusTCP). I am using in the same flow one node that writes both Coils and Holdi…

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## [Http post help in nodered iot2040 and s7-1200plc](https://discourse.nodered.org/t/http-post-help-in-nodered-iot2040-and-s7-1200plc/29056)

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**Author:** [@ratandb](https://discourse.nodered.org/u/ratandb)\
**Replies:** 0\
**Last updated:** [27 June 2020 05:40 UTC](https://discourse.nodered.org/t/http-post-help-in-nodered-iot2040-and-s7-1200plc/29056 "2020-06-27T05:40:54Z")

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HELLO TO MEMBERS I AM USING NODERED WITH IOT2040. I HAVE DONE HTTP POST COMMAND WITH USE OF FUNCTION AND HTTP REQUEST. I NEED VARIABLE DATA IN MSG PAYLOAD LIKE IN EXAMPLE I HAVE USED TEMPERTURE 260.0 I NEED TO SE…

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