https://forge.codesys.com/forge/talk/Engineering/thread/73e719140d/2020-02-27T14:19:28.007000ZRecent posts to No license found for OPCUA IecVarAccess Provider message2020-02-27T14:19:28.007000Z2020-02-27T14:19:28.007000Ztimvhhttps://forge.codesys.com/u/timvh/https://forge.codesys.com384b45da2f931929c6b314e389f8a5ce03557b93

<div class="markdown_content"><p>The OPC UA server is an option which the PLC vendor can add to their PLC's.<br/> So you need to contact the PLC manufacturer to ask them to add the OPC UA license to their PLC's.</p></div>

2020-02-27T14:19:27.623000Z2020-02-27T14:19:27.623000ZMYMhttps://forge.codesys.com/u/mym/https://forge.codesys.com77ae6ad5e070b2d5f7e3cb467b1724d09b7f2338

<div class="markdown_content"><p>Hi,</p> <p>I get the message "No license found for OPCUA IecVarAccess Provider message" in my PLC Logs when it starts up.<br/> The product has all codesys runtime licenses intalled and runs without any problem for hours. And it says it has a support for the Codesys OPC UA server.</p> <p>But the OPC UA connection drops after two hours giving a message "No license found for OPCUA IecVarAccess Provider. Demo Expired" message.</p> <p>Please help how to correct this if possible.</p> <p>Best Regards,</p></div>