Questions tagged [kepserverex]

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ModBus holding register convert to string

I've a device connected via ModBus TCP/IP. I read data in c# and check via KepServerEx. If I compare the raw int value I get same result but when I try to convert into string no. I read 8 register ...
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  • 197
1vote
1answer
115views

I cannot get value from server in Eclipse Milo Client and KepServerEx server

I am using Eclipse Milo 0.6.3 and KepServerEx 6. The connection to the server is find. Here the server with all groups and tags My goal is to get tags value in the Java client and process them; If I ...
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Allen Bradley KepserverEX optional routing path

I am trying to connect to a controller using KepserverEX, this controller is connected to the Main PLC via a 1756-EN2T; both controllers are in the local network 192.168.2.10 for the Main PLC Rack, ...
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How to exchange data between kepserverex and React?

I have a connection between kepserverex with tia portal v15 where I have PlC connected, the connection works correctly and I have the service running on my computer on port 102, the variables are ...
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2answers
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Select bottom n records and concatenate in same row

I have a select n bottom records in table and return a concatenate values in same row. This is code is ok but not return n bottom records: SELECT STUFF(( SELECT '; ' + ISNULL(...
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1answer
411views

Is it possible to read/write tags in kepserver using VB.NET application?

We are using following document for creating a VB.NET windows application to communicate with KepServerEx. Title: ClientAce: Creating a Simple Windows Form Application https://www.kepware.com/...
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32views

Is it possible to create custom simulation functions in KepServerEx?

We were using in-built simulator function ("USER()") in the "KepServerEx (v6.9)" program to generate values for the tags. We now want to generate a values in a certain pattern ...
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  • 416
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452views

What is the difference between the OPC-Router and Kepserverex?

What is the difference between the OPC-Router and Kepserverex? I have seen a solution where both of them were used - Kepserverex connecting to machines and sending data to the OPC-Router which then ...
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-1votes
1answer
1kviews

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 ...
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0answers
273views

Cannot connect vba macro from excel with KEPServer. DDERequest error 2023

I have an Excel macros that can't connect with KEPServer using Visual Basic. The thing is that for some versions of windows computers can connect with it while for others can't. Currently I'm using ...
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1vote
1answer
416views

OPC UA address differ between server and client

I have created a channel and device on KepserverEx with a couple of tags. In the configuration, I have set the address of a node as: ns=3;s=Channel1.Device1.Start And if I browse for the same node ...
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  • 529
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Looking for assistance on getting the actual value from OPC server

I am working with an existing C# program communicating with a PLC over using Kepserver (I know the PLC and Kepserver sides, but am new on C#). I keep getting "Opc.Da.Item" as the value (not the ...
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2answers
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What driver should I use for connecting Osisoft Pi with my C# Client

I have an C# application that uses OPC UA to communicate. Now I need to communicate with an Osisoft Pi system, which as I understand it also "is" an OPC UA Client. There is no PLC involved! My client ...
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  • 529
1vote
2answers
457views

Is Opc Server Available in Siemens Sinumerik Cnc?

I have a research about connection between siemens sinumerik cnc and kepserverex. Is opc server available 810 d and 840d sl x 127 ? When looking at kepserver site , there is a post about it, how to ...
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1vote
1answer
81views

Channel token ID bumped up makes session unusable: How can I handle it in Eclipse Milo Client?

I use Eclipse Milo Client SDK 0.2.2 against a KEPServerEX version 5.2 and I sometimes lose the connection. In my log I got these stacktraces: ERROR 5048 --- [hared-pool-1693] o.e.m.o.s.c.h....
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0votes
1answer
308views

KepServerEx connection to Azure IoT Central

I am working on a proof of concept for a monitoring solution and have been able to use the Gateway(Kepserverex) > IoT hub > Power BI model to view my data. The solution works but not scalable so I ...
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0answers
824views

Connect to kepware OPC DA using Utgard

I am using below code to make the connection from UTGARD to Kepware V6 OPC DA. package com.flutura.openscada.tutorial; import java.util.concurrent.Executors; import java.util.logging.Logger; import ...
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3answers
795views

Unable to write to tag with node-opcua (BadTypeMismatch)

I'm using node-opcua to write a boolean value to set a reset tag. Here's my code: var nodesToWrite = new Array(); nodesToWrite.push({ nodeId: 'ns=2;s=Paint.PLC.Reset_Auto_Blocked_Time'...
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2answers
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Using OPC UA .NET read "Channel1.Device1.Tag1" value from Kepserver

I am using NetCoreConsoleClient sample from here: https://github.com/OPCFoundation/UA-.NETStandardLibrary I customized the code and able to browse through entire server and fetch values like ...
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2votes
3answers
3kviews

How to start with OPC UA -- sampling and collecting data from a PLC device?

I am expected to design the solution for collecting/processing samples from a PLC device, and working with some control tags of the device. Please, suggest the approach. Sorry for the long question. I ...
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0answers
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WinCC OPC UA authenticationproblem

I'm trying to connect a Simatic S7-1500 PLC to a WinCC SCADA system by OPC UA. The OPC UA server is KEPServerEX. I cannot get an OPC UA connection done between KEPServerEX (server) and WinCC explorer ...
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35votes
1answer
2kviews

create variable in Kepserver with node-opcua

I have a Siemens 1200 PLC. Using node-opcua client and Kepserver I am able to read the variables and to change the values. Now I would like to create a new variable in the PLC from node-opcua in ...
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1answer
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Can not Connect to remote KepServer using OPCAutomation.dll

I connected to local KepServerEX and now I am trying to connect to remote KepServerEX using c#. I have configured DCOM for my computer to connect to remote Server, but unfortunately I still can not ...
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  • 133
3votes
1answer
3kviews

PLC not connecting to KEP Server (OPC)

We can't get our PLC to reliably connect with KEPServerEX (OPC). I was wondering if anyone else here at SOF has experience working with PLC and OPC. If so do they have any tips on making a reliable ...
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  • 575