Dear All, 

I strongly need your helps, I am using Wincc V7.5 Sp1, configured tag logging and alarm logging and the function generate the historical alarm, events of tag, and saving MDF file but I don't know how to open these files and read information inside, please helps me, kindly see attached

Closed, cause question posted twice.

The second thread with the subject How to read archive file of WinCC V7.5 Sp1 is published within the conference SIMATIC WinCC.

Best regards

The Helping Hand