Wincc 7.5 Sp2 Compatibility List _best_ (HD 2024)

Do not install any other SQL instance on the same machine. WinCC requires its own named instance ( WINCC ).

: For connections to S7-1500 (V2.9+) or S7-1200 (V4.5+) controllers, specific updates (Update 4 or higher) are required to handle "Secure Communication" protocols. wincc 7.5 sp2 compatibility list

| Driver / Protocol | Supported Version | Remarks | |------------------|------------------|---------| | SIMATIC NET PC Software | V16, V17 | For S7-communication (Industrial Ethernet, CP cards) | | OPC DA Server | 2.05a / 3.00 | Built-in | | OPC UA Server | 1.02, 1.03, 1.04 | Integrated, no external OPC UA wrapper needed | | Modbus TCP/IP Channel | Installed via WinCC Communication DLL | Included | | PROFINET (via CP 1623/1628) | SIMATIC NET V16+ | Requires HW configuration in Step7 | | S7-1200 / S7-1500 native channel | WinCC 7.5 SP2 native | ✅ Direct connection via TCP/IP | Do not install any other SQL instance on the same machine