The Siemens SIMACTIC WinCC/Calendar Scheduler is an option for SIMATIC WinCC for managing events in a calendar. WinCC/Calendar Scheduler comprises engineering and runtime software, with licensing either on the WinCC server or single-user system. A common "Upgrade for WinCC Calendar options" software package is used to upgrade to a new version.

Simple operation, configuration and planning of events thanks to handling in the style of Microsoft Office Calendar
Simple configuration of the actions by parameterization (execution of WinCC scripts or writing of WinCC tags at certain times)
Configuration of recurring events taking account of configurable public holidays, vacation periods, and maintenance periods
Secure operation of the plant taking account of different authentication levels
Clear representation of events at runtime by means of Calendar Runtime Control
Flexible use in all typical WinCC plant configurations client/server, redundant systems, WebNavigator