Version Information
Release Notes, Update information, Certifications and Frequently Asked Questions.
Concepts
Your first step into modern and powerful process visualization.
Deployment
Topics, you need to know, before using WinCC OA.
Security
Go beyond the norm in cybersecurity.
Engineering
Powerful tools for easy or complex engineering tasks.
Data Management
Classify, structure and archive your data.
Business Logic / Control
Endless possibilities in data processing for your projects.
- Introduction to CTRL
  An introduction to the product's own programming language Control(CTRL).
- Control Classes
  The overview of classes available in Control.
- Types of Control Functions
  An overview of the types of functions distinguished within Control.
- Control graphics
  - Graphics objects
  - Attributes of graphics objects
  - Panel functions
  - Reference Functions
  - Arc
  - AttentionEffect EWO functions
  - Bar trend
  - BarChart3D EWO
  - Button
  - Chart.ewo
  - Calendar
    - "acceptDrops"
      Specifies whether drop events are enabled for this object.
    - "dateEditAcceptDelay"
      Defines after which time an inactive date edit is shown before its contents are accepted.
    - firstDayOfWeek"
      Allows to define the day which shall be shown as first day of week.
    - "focus"
      The attribute "focus"; returns TRUEif the object has the focus.
    - "font"
      Sets the font of an object.
    - "gridVisible"
      Allows to define if grid lines shall be displayed between calendar days.
    - "horizontalHeaderFormat"
      Defines the format for the calendar widget's horizontal header.
    - "isActiveWindow"
      The attribute "isActiveWindow"; returns TRUE if this widget is the active window, otherwise FALSE.
    - "layoutDirection"
      Defines the widget's layout direction.
    - maximumDate"
      Defines the maximum selectable date for the Calendar / DateTimeEdit widget.
    - "minimumDate"
      Defines the minimum selectable date for the Calendar / DateTimeEdit widget.
    - "monthShown";
      Returns the currently displayed month. Months are numbered from 1 to 12.
    - "navigationBarVisible"
      This attribute allows to define if the navigation bar for selecting month and year is displayed.
    - selectedDate"
      This property holds the selected date.
    - "setCurrentPage"
      Displays the given month of the given year without changing the selected date.
    - "showNextMonth"
      Shows the next month relative to the currently displayed month. Note that the selected date is not changed.
    - "showNextYear"
      Shows the currently displayed month in the next year relative to the currently displayed year. Note that the selected date is not changed.
    - "showPreviousMonth"
      Shows the previous month relative to the currently displayed month. Note that the selected date is not changed.
    - "showPreviousYear"
      Shows the currently displayed month in the previous year relative to the currently displayed year. Note that the selected date is not changed.
    - "showSelectedDate"
      Shows the year, month and day of the selected date.
    - "showToday"
      Shows the year, month and day of the today's date.
    - "tooltipDuration"
      Specifies how long a tooltip is shown.
    - "updatesEnabled"
      This attribute specifies whether updates of a widget (for example, a textEdit, slider, progress bar, zoom navigator, LCD number or thumb wheel) have been enabled.
    - "verticalHeaderFormat"
      Defines the format for the calendar widget's vertical header.
    - "x", "y"
      The attributes x and y return the coordinate of an object (e.g. a textEdit, a progress bar, a slider, a zoom navigator, an LCD number or a thumb wheel). x returns the X coordinate of an object. y returns the Y coordinate of an object.
    - "yearShown"
      Returns the year of the currently displayed month.
  - Cascade
  - Checkbox
  - Clock
  - Combobox
  - DateTimeEdit EWO functions
  - DialGauge EWO
  - DoubleSpinbox EWO
  - DpTreeView
  - DpTypeView
  - Embedded module
  - Frame
  - GIS Viewer EWO
    WinCC OA GIS Viewer provides the cartographic representation of objects in WinCC OA. This new feature provides numerous advantages, particularly in geographical distributed systems, like in Water, Traffic, Oil & Gas or Energy.
  - Label Functions
  - Layoutgroup functions
  - LCD number
  - Maps Widget - Properties and Functions
  - PDF Viewer EWO
  - PictureFlow EWO functions
  - Pipe
  - Polyline
  - Primitive text
  - Progress bar
  - Radio box
  - Rectangle
  - Reference Functions
  - Scheduler.ewo
  - Selection list
  - Slider
  - Spin button
  - Splitter
  - Tab
  - Table
  - TextEdit
  - Text field
  - Thumb wheel
  - ToggleSwitch EWO
  - Tree widget
  - Trend
  - VideoPlayer.ewo
  - WebView EWO
    All functions, specifically available for the WebView EWO.
  - Zoom Navigator
    Functions available for the Zoom Navigator widget.
- CONTROL Functions
- CtrlExtension
  The CtrlExtension allows the addition of custom C++ code.
- CTRL Debugger
  You can use the CTRL debugger to debug the Control programming language. The debugger can be used via its own panel, which also enables the monitoring and setting of variable values during the execution of a script.
- SQL in CONTROL
  The database functions enable you to quickly carry out value queries on data points and elements.
- API Manager
  The WinCC OA API (Application Programming Interface) offers a number of functions adding special Managers to this process control system.
- NextGen Archiver Backend-API
  This chapter describes the NextGen Archiver Backend API
Data Visualization
User interfaces, Trends and Reports for every purpose and device.
Southbound Interfaces
The process connection to the actual machines/sensors.
Northbound Interfaces
Your portal to the cloud or supervising systems.
Web Connectivity / Network Interfaces
Data exchange, APIs and web technologies
User Management
All about authorization, authentication and login-customization.
Availability
How to get your system uptime to the maximum.
Reporting
Create state of the art project reports without limits.
Addons
Useful tools and enhancements for special demands.
Reference Tables
Detailed and extensive content for special project adaptation.
Videos & Tutorials
Explore the capabilities of WinCC OA with our carefully selected collection of video tutorials and guides.
WinCC OA Documentation
Basic information about terms and functions within the documentation.
Disclaimer
A brief clarification of liability exclusions or legal notices.

Calendar


Available functions	Description
"setCurrentPage"	Displays the given month of the given year without changing the selected date.
"showNextMonth"	Shows the next month relative to the currently displayed month.
"showNextYear"	Shows the currently displayed month in the next year relative to the currently displayed year.
"showPreviousMonth"	Shows the previous month relative to the currently displayed month.
"showPreviousYear"	Shows the currently displayed month in the previous year relative to the currently displayed year.
"showSelectedDate"	Shows the year, month and day of the selected date.
"showToday"	Shows the year, month and day of the today's date.
"monthShown"	Returns the currently displayed month.
"yearShown"	Returns the year of the currently displayed month.