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Questions tagged [siemens]

Tag for questions about Siemens informatics products such as the programmable logic controller (PLC)

Siemens develops electronic embedded systems, devices and informatics products such as the programmable logic controller (PLC)

177 questions
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use NodeS7 package in Typescript

Anyone know how to use the NodeS7 package in Typescript? This is the package : https://www.npmjs.com/package/nodes7 appreciate if gives some examples to use it ?
JoanTen
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c# problem accessing remote OPC(da) server

Opposing to previous assumptions our partner still uses opc da on a Siemens S7-319F 3PN/DP Now I'm trying to connect to said opc da server on a remote machine. If I use OPC Scout V10 everything looks fine - but when I try to connect using Siemens'…
eagle275
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Siemens S7, Omron FINS, Mitsubishi MC Protocol and Allen Bradley EntherNet Protocol

I want to know how the variables or tags stored in all of these protocol and the different between them. To design a common database for storing the variables of these 4 PLC in MongoDB using node.js.
JoanTen
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How to insert a dynamic view of PLC (As in a IHM Siemens) into Qt (PyQt + Qt Designer)

I'm designing a GUI which will treat data received from a PLC S7-1200 or S7-1500. I Have the STEP 7 v16 License and designed IHM's view for my system (Basically pumps, tanks of water and sensors). I have done this with Qt Designer and PyQt I would…
Emile Joudet
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Python TCP/IP PLC Client Demo to Java Language

I have a Siemens s1200 plc TCP/IP client demo made with python. I it works and found it from Youtube: https://www.youtube.com/watch?v=5KLLeQeB2EY My question is, how to translate this code to a java program. I'm currently working on a project to…
Znile
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PyModbus failing to read holding registers

I'm trying to use PyModbus 2.3.0 to read the values from some holding registers on a Siemens S7-1200 PLC. I've set up some ladder logic to test this out on the PLC, with some registers holding random floating-point test values. I'm trying to do this…
fherder
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Two projects in one solution using two different versions of same dll

I'm trying to implement the solution of the following earlier question and I don't want to hijack that question, so I'm posting a new one. I hope this is ok. Same DLLs two different versions I have a project structure like the…
MotoX
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Read M0 byte from a Siemens PLC S7-200 (COM protocol)

I'm working with a Siemens PLC SIMATIC S7-200 and also a VB.NET program to communicate with it (and using libnodave library for that). I am quite familiar with all this, but I can't figure out a couple of things and I'm hoping some of you could help…
Pspl
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AsyncTask code added to service in Android

I am very beginner in Android, I am creating android application, communication with Siemens PLC its working fine but if i click button only the data shown in android , I want to run this code in service I don't know how to add code(below) in…
Annisha
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In the NX OPEN C ++ library, is there an interface to divide the model into triangular patches?

I am using the NX OPEN C ++ library, I need to divide the model in the PART file into small triangles, but I have not found the relevant API for many days. Does such an API exist?
cloud
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Connecting to KEPSERVER using C# application(windows form) & opccomrcw.dll

I have a license to KEPSERVER EX5 and it is connected to Siemen S7 PLC. Is there anyway tutorial to read data being displayed on Kepserver using C# application and & opccomrcw.dll or using any other free plug-in? I know there is plug in from…
John Krain
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OPC (server and client) with python

I need to build my own OPC (server and client) with python via ethernet. So I can put the ip address of the PLC and the address of the input or output. Please if someone have any example of this.
Mo Hamed
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How to add insert the custom actions inside the existing Active Workspace Page?

I am new to Siemens' Teamcenter Active workspace, An Angularjs based framework for Product LifeCycle Management [PLM]. I need to do some customization in the existing UI. Background: I have Teamcenter / Active Workspace installed on IIS and access…
Yogesh
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How to communicate Python with Siemens PLC using Python-snap7?

I am trying to communicate Python with the CPU1212C PLC (using PLCSIM), but an error always occurs. Code: IP = '192.168.100.100' RACK = 0 SLOT = 1 plc = snap7.client.Client() plc.connect(IP, RACK, SLOT) print(plc.get_cpu_state()) No handlers…
Sidnei Steuernagel
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S7.Net read negative value from Siemens S7-1500 get wrong value

I'm using S7.net to communicate with S7-1500 PLC. One of the value set in the plc is -90, when I read this value using code below, it show 65570 in winforms instead of -90. var data = (ushort)plc.Read("DB10.DBW100"); The type set in plc program is…
Bubble Bub
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