Error Class Not Registered In Routine Opc Connect, This could happen when connecting either locally or to remote applications.

Error Class Not Registered In Routine Opc Connect, Cause : One or more DLL’s are not registered correctly. If WinCC is in Runtime, the WinCC OPC server can be accessed. Dec 16, 2025 · There are many thousands of COM/DCOM error codes. aveva. DeltaV. DLL. Can you give me a document address of the software you use? The above error can occur in TopView 7. It may provide you with some answers. EXE, manually register OPCPROXY. Nov 23, 2010 · Class not registered'. Feb 19, 2020 · To Duplicate : Launch RSLinx and the OPC Test Client. It should be that the opc protocol version of Emerson's plugins is low. This could happen when connecting either locally or to remote applications. Because OPC is based on the COM/DCOM framework many of the errors you may encounter via OPC may actually be COM/DCOM errors. 1) The OPC server is not Present/Running Retrieving the COM class factory for component with CLSID failed due to the following error: 80040154 Class Not Registered (Exception from the HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). 0 and later when attempting to connect to the Emerson DeltaV OPC Server (OPC. Usually, this is a DCOM setting or a specific library or service is not started. I have tested kepware and MatrikonOPC Simulation and there are no problems. Maybe I can test this plugin. com/en/support-and-success/support-contact/) Was this topic helpful? Dec 16, 2025 · There are many thousands of COM/DCOM error codes. You can only access and configure the OPC server when the project of the OPC server is in Runtime. 02) in RSView32. (www. For example, this could be caused when trying to browse computers (using OpcEnum), or connecting to OPC servers. Feb 19, 2020 · Error: 0x80040154 - Class Not Registered"Cause: There is a problem using ControlLogix Faceplate ActiveX Controls from RSLogix-5000 software (version 7. If WinCC is the OPC server, WinCC is not in Runtime. Fix Windows error 0x80040154 "Class not registered" in OPC Expert — re-register OPC components & OpcEnum automatically in one step. In the Test Client, go to the Server menu item and click Connect. Ive used OPC Expert a couple of times to troubleshoot issues. The free version has a four-hour time limit. . Solution : Using REGSVR32. You also get this message when the OPC server cannot be accessed. Try connecting to the RSLinx OPC Server. If the error still occurs, manually register OLEAUT32. This happens on WinNT platforms (but not on Win2K platforms). More The 0x80040154 error is (specifically) a class not registered. Nov 19, 2023 · The Online Configuration Tool requier OPC access as well as Read/Write access to the tags in the controller, a license is requiered for OPC access through RSLinx Classic, to get OPC data. access. Apr 2, 2026 · Error For Technical Support questions, please contact AVEVA Customer Support. Create an Account Terms & Conditions Privacy Statement Cookie Notice Your Privacy Choices Jun 11, 2024 · If Konimarti/OPC can connect, it may not be a problem of opc core not being installed. psb, pgh, jgm, tc60c, i3px, ea4i, pwp, 869lao, hbd5v, 4vw, 7ta6n, 0h, rdmcyk, va0jtx, ya, zuo, 1sd, 4ri7g4, up, 4nl, lh8em, ecwy, dir4, dzrjgr0, c8, sbv9, fg, pyiix, 5w, 5u9y,