Rapid scada – OPC error Forum Home › Forums › Uncategorized Issues › Rapid scada – OPC error This topic has 5 replies, 2 voices, and was last updated 6 years, 4 months ago by Mikhail. Viewing 6 posts - 1 through 6 (of 6 total) Author Posts November 29, 2017 at 1:24 pm #2885 MarkoParticipant Hello, I have problems how to connect to OPC server. When i try to open OPC server i get this error. I tried to connect to Matrikon OPC server simulator and some 3rd party OPC server. Unfortunately both OPC servers got the same error. November 29, 2017 at 1:25 pm #2886 MarkoParticipant November 29, 2017 at 1:26 pm #2887 MarkoParticipant Picture error link : https://imgur.com/a/4xkpu November 29, 2017 at 2:05 pm #2894 MikhailModerator Hi, Probably, you should install or reinstall OPC Core Components. November 29, 2017 at 4:42 pm #2896 MarkoParticipant Hello, I reinstalled OPC Core Components and it’s working now. Thank you. November 30, 2017 at 6:28 pm #2901 MikhailModerator Thank God 🙂 OPC is unpredictable. Author Posts Viewing 6 posts - 1 through 6 (of 6 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In