Actually, we mentioned that there is another time difference between the time showed using in web browser (which is the same time zone of Russia) provided from rapid Scada input channel and the rapid scada.log.
In log files, the server’s time zone is used.
In the database, timestamps are passed in UTC. However, actual time zone is driver dependent.
In Webstation, time zone is specified by the web app configuration. By default server’s time zone is used. It can be changed in Administrator.