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What happened? Setup or own a Beckhoff/BSD PLC. For Testing you can Download the .iso from Official Beckhoff Website. Setup in Combination with VirtualBox with the following Script in Linux. Load a sample ...
  • UserwithnoUsername
  • 8
  • Opened 
    yesterday
  • #2173

What happened? I am currently working on an application using PLC4X. The Umati server is running correctly. Everything should be fine The reason I know this is because everything works fine with UA Expert. ...
  • Nguyen-BangVu
  • Opened 
    19 days ago
  • #2154

What happened? My OPCUA node ID is like so - ns=6;s=Arp.Plc.Eclr/THYROBOX_COMPLETE_SYS.R_200. THYROBOX_COMPLETE_SYS is a struct that contains various attributes, and one is R_200. I have created a testing ...
  • parthgoel06
  • 1
  • Opened 
    on Jun 7
  • #2136

What happened? Description We are currently working on integrating a Rockwell PLC using the PLC4J library with the Ethernet/IP Protocol. While our implementation successfully communicates with a Rockwell ...
  • korni128
  • 4
  • Opened 
    on Jun 6
  • #2135

What happened? Hi, I m using using nifi and PLC4X under the hood. I have tried multiple options to connect to kepware using certificates Option1: self signed cert from Apache The PLC4X is sending a self ...
  • rmehra76-git
  • Opened 
    on Jun 3
  • #2127

What happened? When using Modbus RTU for testing, the following logs appear and continuously output. If the connection fails, can the error be directly returned as an exception? `2025-05-30 14:54:37 ...
  • Joooooooooooooooooooooooooooooooooooker
  • 1
  • Opened 
    on May 30
  • #2124

What happened? I am currently using the latest 0.13.0-snapshot for Modbus protocol testing. When using Modbus TCP, everything works as expected: the data type written matches the data type returned by ...
  • Joooooooooooooooooooooooooooooooooooker
  • 1
  • Opened 
    on May 30
  • #2120

What would you like to happen? Is there a way that I can force the use of ModbusPDUWriteSingleRegisterRequest (Function Code 6) instead of ModbusPDUWriteMultipleHoldingRegistersRequest (Function Code ...
  • parthgoel06
  • 22
  • Opened 
    on May 21
  • #2102

What would you like to happen? It would be great if there were a setting to limit max Modbus registers from 125 (default) to something like 40 or 50. Based on this, the ModbusOptimiser can break the queries ...
  • parthgoel06
  • 3
  • Opened 
    on May 21
  • #2101

What would you like to happen? I am trying to use the plc4j to conncect a Beckhoff plc unsing ads, but cannot connect to the twincat3 simulator. my code is like this: @Test public void plc4xAdsTest() ...
  • bluecybermzq
  • 1
  • Opened 
    on May 15
  • #2088
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