What the Action Calendar Does
About this task
The Action Calendar option gives you, the system administrator, the ability to build a set of automated events that can be applied in one area of or throughout your plant. You can invoke events with associated actions at specific times of a day and during day types (for example, weekdays) that you define.
An action can be any action supported by the Event Editor. For example an action can set a point, generate an alarm, download a recipe or even run a user written Basic Script.
The Action Calendar has two major components. The:
Procedure
- Graphical User Interface (GUI) allows users to interactively configure and view schedule information.
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Scheduler is responsible for ensuring that your operations are initiated at the appropriate times.
Action Calendar's Graphical User Interface
The Graphical User Interface, which has a familiar electronic day planner appearance:
- Provides the screens needed for you to configure all Calendar data, including areas, event actions, and schedules.
- Lets you project what events are scheduled either today or for any date in the future, based on existing Action Calendar configuration data.
- Lets you specify exceptions to these standard schedules, as needed, to meet production needs for a specific date. These schedule overrides can be used to completely alter a day's schedule (for example, to accommodate holidays), or to modify, add, or skip a single event on a specified date.
Action Calendar's Scheduler
The Action Calendar's Scheduler is a CIMPLICITY resident process that:
- Determines the daily production schedules by:
- Combining all standard events for the current date.
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Applying all overrides associated with that date, until the total plant wide schedule has been calculated.
- Initiates events based on these schedules.
- Performs periodic cleanup of the Action Calendar configuration data so that outdated information (in particular, overrides that correspond to dates in the past) is automatically purged from the system.