Home
Business Logic / Control
Endlose Möglichkeiten in der Datenverarbeitung für Ihre Projekte.
CONTROL Functions
Functions M
mpGetMasterDpeForDpe()
Returns the master datapoint for the given DP.

Versionsinformationen
Release Notes, Update-Informationen, Zertifizierungen and häufig gestellte Fragen.
Konzepte
Ihr erster Schritt in die moderne und leistungsstarke Prozessvisualisierung.
Deployment
Themen, die Sie vor der Nutzung von WinCC OA wissen sollten.
Sicherheit
Wachsen sie in Bezug auf Cybersecurity über die Norm hinaus.
Engineering
Leistungsstarke Tools für einfache sowie komplexe Engineering-Aufgaben.
Datenmanagement
Klassifizieren, strukturieren und archivieren sie Ihre Daten.
Business Logic / Control
Endlose Möglichkeiten in der Datenverarbeitung für Ihre Projekte.
- 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
- CONTROL Functions
  - Functions A
  - Functions B
  - Functions C
  - Functions D
  - Functions E
  - Functions F
  - Functions G
  - Functions H
  - Functions I
  - Functions J
  - Functions K
  - Functions L
  - Functions M
    - makeATime()
      Returns an alert time in an internal time format incl. DP Identification.
    - makeDynAnytype()
      The function returns an dyn_anytype with n (n = the number of defined elements) elements.
    - makeDynATime()
      Returns a dynamic field of alert times.
    - makeDynBit32()
      Returns a dynamic field of 32 bit streams.
    - makeDynBit64()
      Returns a dynamic field of 64 bit streams.
    - makeDynBool()
      Returns a dynamic field of bits.
    - makeDynChar()
      Returns a dynamic field of characters.
    - makeDynFloat()
      Returns a dynamic field of floating-point numbers.
    - makeDynInt()
      Returns a dynamic field of integers.
    - makeDynLong()
      Returns a dynamic field of integers (64 bit).
    - makeDynMapping()
      Returns a dynamic array of mappings.
    - makeDynMixed()
      The function returns a mix with n (n = the number of defined elements) elements.
    - makeDynShape()
      Returns a dynamic array of shapes.
    - makeDynString()
      Returns a dynamic field of strings.
    - makeDynTime()
      Returns a dynamic array of internal times.
    - makeDynUInt()
      Returns a dynamic array of natural numbers.
    - makeDynULong()
      Returns a dynamic field of natural integers (64 bit).
    - makeError()
      The function returns an error (in an errClass variable) and shows an error message or an information message in accordance with the _errors.cat error message catalog in <wincc_oa_path>/msg/<lang>or an error or information message according to your own error catalog. If you use the first alternative in the example further on, you have to use the _errors.cat catalog. The second alternative allows you to use your own catalog file with your own error or information messages. In this way, the function can be used to handle own errors and to display own error and information messages.
    - makeMapping()
      Creates a mapping with key-value pairs.
    - makeNativePath()
      Converts a file path into a operating system specific file format.
    - makeTime()
      Returns a time or alert time in the internal time format.
    - makeUnixPath()
      Converts a path to a Unix "/" path.
    - mappingClear()
      Deletes all entries of a mapping.
    - mappingGetKey()
      Returns the key with a specified index.
    - mappingGetValue()
      Returns the value (of a mapping) with a specified index.
    - mappingHasKey()
      Checks if the "key" exists in a mapping.
    - mappingKeys()
      Returns an array with all keys of a mapping.
    - mappinglen()
      Returns the length of a mapping (associative array).
    - mappingRemove()
      Deletes the entry (of a mapping) with a specified "key".
    - maxFLOAT()
      Returns the value of the MAX_FLOAT constant: 1.7976931348623e+308.
    - maxINT()
      Returns the value of the MAX_INT constant: 2147483647.
    - maxLONG()
      Returns the value of the MAX_LONG constant: 9223372036854775807.
    - maxTIME()
      Returns the value of the MAX_TIME constant.
    - maxUINT()
      Returns the value of the MAX_UINT constant: 4294967295.
    - maxULONG()
      Returns the value of the MAX_ULONG constant: 18446744073709551615.
    - mcConnectAsset()
      Connects a MindSphere Asset with its counterpart on the MindSphere Server. If an asset is connected for the first time, the asset is onboarded.
    - mcDeleteAsset()
      Removes a MindSphere Asset from the CtrlMindConnect Ctrl Extension.
    - mcNewAsset()
      Makes a MindSphereAsset available in the CtrlMindConnect Ctrl Extension for further operations.
    - mcUploadValues()
      Uploads the data to the MindSphere Server.
    - milliSecond()
      Returns the milliseconds of a time.
    - minFLOAT()
      Returns the value of the MIN_FLOAT constant: -1.7976931348623e+308
    - minINT()
      Returns the value of the MIN_INT constant:-2147483648.
    - minLONG()
      Returns the value of the MIN_LONG constant: -9223372036854775808 .
    - minTIME()
      Returns the value of the MIN_TIME constant.
    - minUINT()
      Returns the value of the MIN_UINT constant: 0.
    - minULONG()
      Returns the value of the MIN_ULONG constant: 0.
    - minute()
      Returns the minutes of a time.
    - mkdir()
      Creates a directory with a specified name.
    - moduleAddAction()
      Adds a new action to a self-created menu in the Script Editor or module GEDI .
    - moduleAddDockModule()
      Adds a new dock module to a GEDI or VISION module or to the Script Editor.
    - moduleAddMenu()
      Adds a new menu to Script Editor or GEDI module.
    - moduleAddSubMenu()
      Adds a new submenu to the Script Editor or GEDI module.
    - moduleAddToolBar()
      Adds a new toolbar to the Script Editor or GEDImodule.
    - moduleGetAction()
      Returns the state of a selected attribute for a menu entry.
    - moduleHide()
      The given module is used as a initial point to search for the top level window that is then hidden. In case of an embedded module, it will not be hidden, but instead its container module window will be.
    - moduleIsFullScreen()
      The function checks if the given module is full screen.
    - moduleIsMaximized()
      The function checks if the given module is maximized.
    - moduleIsMinimized()
      The function checks if the given module is minimized.
    - moduleIsVisible()
      The function checks if the given module is visible.
    - moduleLower()
      Replaces the function lowerModule() as of the version 3.8.
    - moduleMaximize()
      The given module is used as a initial point to search for the top level window that is then maximized (titlebar and taskbar will be displayed). In case of an embedded module, not the embedded module but its container module will be maximized.
    - moduleMinimize()
      The given module is used as a initial point to search for the top level window that is then minimized. In case of an embedded module, it will not be minimized, but instead its container module window will be.
    - ModuleOff()
      Closes a module.
    - moduleOff()
      Closes a module without connection to the Event Manager.
    - ModuleOn()
      Opens a new module.
    - moduleOn()
      Opens a new module without connection to the event manager.
    - ModuleOnWithPanel()
      This function opens a new module containing the specified root panel in the right size.
    - moduleOriginalSize()
      Resizes the panel to its original size.
    - moduleRaise()
      Replaces the function raiseModule() as of the version 3.8.
    - moduleResizeDocks()
      Resizes the listed modules to the listed sizes.
    - moduleRestore()
      The given module is used as an initial point to search for the top level window that is then restored. In case of an embedded module, it will not be restored, but instead its container module window will be.
    - moduleRestoreState()
      Restores the settings of the mainwindows toolbars and dockwidgets from a blob.
    - moduleSaveState()
      Saves the current state of the mainmodules toolbars and dockwidgets. See moduleRestoreState() to reapply the state.
    - moduleSetAction()
      Changes a selected attribute state of a menu or sub-menu entry, which was added using ControlE_R/moduleAddAction.html.
    - moduleShow()
      The given module is used as a initial point to search for the top level window that is then shown. In case of an embedded module, it will not be shown, but instead its container module window will be.
    - moduleShowFullScreen()
      The given module is used as a initial point to search for the top level window that is then enlarged to full screen (titlebar and taskbar are hidden). In case of an embedded module, not the embedded module but its container module will be enlarged.
    - month()
      Returns the month of a time.
    - moveFile()
      Moves the specified file or directory to the target directory.
    - moveModule()
      Moves a module to an arbitrary position on the screen.
    - mpGetMasterDpeForDpe()
      Returns the master datapoint for the given DP.
    - mpHasDpeConfig()
      Checks whether the given datapoint possesses a specific config or not.
    - msc_createFav()
      This function should be implemented if you close a user interface and want to save the last screen configuration.
    - msc_FavMenu()
      This function opens a popup menu with all favourites of the current user.
    - msc_movePanel()
      You can use the function to move a panel to an arbitrary screen.
    - msc_moveToNextScreen()
      You can use the function to move a panel to the next screen.
    - msc_moveToPrevScreen()
      You can use the function to move a panel to the previous screen.
    - msgCatEditor()
      The function opens the catalog editor.
    - msgToJs()
      This function is used to transfer data from Control to the JavaScript interface of the WebView EWO as response to the toCtrl() function.
    - myDisplayName()
      Returns the display the user is currently using.
    - myManId()
      Returns the manager ID as a number. The number contains coded the system, replica, type and number.
    - myManNum()
      Returns the manager number of the UI manager.
    - myManType()
      Returns the type of the current manager.
    - myModuleName()
      Returns the name of the current module.
    - myPanelName()
      Returns the name of the current panel.
    - myParameter()
      Queries the value of a dollar parameter.
    - myReduHost()
      Returns the host name of the Event Manager this manager is connected to.
    - myReduHostNum()
      Returns 1 or 2 (host number) in a redundant system depending on the connection to the Event Manager (manager 1 or 2) (for example, eventHost = "host1$host2"). In a non-redundant configuration it always returns 1.
    - myUiDpName()
      Returns the name of the user interface datapoint.
    - myUiNumber()
      Returns the number of the UI manager.
    - myWindowId()
      Returns the identification number of the current window.
  - Functions N
  - Functions O
  - Functions P
  - Functions Q
  - Functions R
  - Functions S
  - Functions T
  - Functions U
  - Functions V
  - Functions W
  - Functions X
  - Functions Y
  - Functions Z
- CtrlExtension
  Die CtrlExtension ermöglicht das Hinzufügen von benutzerdefiniertem C++-Code.
- CTRL-Debugger
  Der CTRL-Debugger ermöglicht ein Debuggen der Pogrammiersprache Control. Der Debugger kann über ein eigenes Panel verwendet werden, welches es auch erlaubt die Variablen zu beinflussen, Breakpoints zu setzen, usw.
- SQL in CONTROL
  Mit den Datenbankfunktionen besteht eine Möglichkeit, Werteabfragen von Datenpunkten und -elementen schnell durchzuführen.
- WinCC OA JavaScript Manager für Node.js
  Der WinCC OA JavaScript Manager für Node.js ist ein Manager, welcher die Einbindung der TypeScript/JavaScript Runtime-Umgebung in WinCC OA erlaubt.
- API Manager
  Das API von WinCC OA (Application Programming Interface) bietet eine Reihe von Funktionen, die es ermöglichen, dieses Prozessleitsystem um spezielle Manager zu erweitern.
Datenvisualisierung
User Interfaces, Trends und Reports für jeden Zweck und jedes Gerät.
Southbound Interfaces
Der Prozessanschluss zu den echten Maschinen/Sensoren.
Northbound Interfaces
Ihr Portal zur Cloud oder übergeordneten Systemen.
Konnektivität / Netzwerk Schnittstellen
Datenaustausch, APIs und moderne (Web) Technologien.
Benutzerverwaltung
Alles über Autorisierung, Authentifizierung und Login-Anpassung.
Verfügbarkeit
Wie sie maximale Systemverfügbarkeit erreichen können.
Reporting
Erstellen sie "State of the art"-Reports ohne Limits.
Erweiterungen
Nützliche Werkzeuge und Erweiterungen für spezielle Anforderungen.
Referenztabellen
Detaillierte und umfangreiche Inhalte für spezielle Projektanpassungen.
Videos & Tutorials
Erkunden Sie die Möglichkeiten von WinCC OA mit unserer sorgfältig ausgewählten Sammlung von Video-Tutorials und Anleitungen.
eLearning
Bauen Sie Ihre Expertise Schritt für Schritt auf
Dokumentation
Grundlegende Informationen über Bezeichnungen und Funktionsweisen innerhalb der Dokumentation.
Support & Services
Ein erfahrenes Team von Support-Mitarbeitern, Beratern und Trainern steht bereit, aktive Partnerschaften mit Kunden zu fördern, die von unserem umfassenden Service profitieren.
Disclaimer
Erläuterungen zu Haftungsausschlüssen oder rechtlichen Hinweisen.
SIMATIC WinCC OA World
Entdecken Sie die Welt von WinCC OA und bleiben Sie über die neuesten Produktneuigkeiten informiert.

mpGetMasterDpeForDpe()

Returns the master datapoint for the given DP.

Synopsis

string mpGetMasterDpeForDpe(string dpe);

Parameters


Parameter	Description
dpe	The datapoint for that the master datapoint will be returned.

Return value

The master datapoint for the given datapoint.

Description

Returns the master datapoint for the given DP.

main()
{
  string p = mpGetMasterDpeForDpe("DP1");
  DebugN("Master datapoint:", p);
}

Assignment

Datapoint functions.

Availability

CTRL