Wincc Rest Api Site
Introduction: The Shift from OPC to Web Services For decades, Siemens WinCC (Windows Control Center) has been a cornerstone of SCADA (Supervisory Control and Data Acquisition) systems. Traditionally, accessing data from WinCC meant relying on OPC (OLE for Process Control), proprietary DLLs, or complex database queries. These methods, while reliable, often required specialized engineering knowledge, specific network configurations (DCOM), and heavy client installations.
The response:
"dp": "MySystem.PID_Setpoint", "value": 250.0, "quality": "GOOD" wincc rest api
