Object PmaEventGroup (Event group)

Description:

The object provides storage of the history of events. For detailed description see Alarm and Event system.

This object inherits properties, methods and events of the PmaObject object.

Properties and methods of this object:

ActivateNew	Dynamic creation and activation of the event item
Area	Area of an event group
GetHistoryData	Obtains the data from history of events
GroupId	Group identifier
GroupParent	Returns reference to parent group
GroupTitle	Displayed group name

Less commonly used properties and methods:

Activate	Activation of an existing event item
Item	Access to one event item
RegisterNew	Dynamic creating of the event item

Obsolete properties and methods:

WndHistory	History viewer of an event group

Properties and methods inherited from the PmaObject object:

AddEvent	Registers a function into selected event
GetInfo	Returns the Info object with the specified name
GetOwnedByIndex	Returns the subobject defined by its index
GetOwnedByName	Returns reference to the subobject defined by its name
GetOwnedByType	Array of references to the subobjects
GetOwnedNum	Returns number of subobjects in the object
GetPar	Reading the value of the Pma object parameter (or its parents)
GetPathName	Object name with the path to this object
GetPermission	Returns permission of corresponding operation from object
Methods	Access to designer's methods of this object
Name	Object name (without the path)
Parent	Returns reference to the parent object in the tree of Pma objects
Pm	Returns reference to the Pma object or to its implementation subobject
RemoveEvent	Un-registers the function in the specified event
Root	Returns reference to the root application object PmaRoot

Events of this object:

onItemActivated	Is triggered when activating the event item

Events inherited from the PmaObject object:

onStart	Is triggered for each object in the runtime only once at the beginning
onStop	Is triggered for each Pma object in the runtime mode only once at the stop of the application

Configuration tabs:

Object	General information about the object
Events	Definition of object events algorithms
Group	Basic parameters of an event group
Items	Definition of event items
Storage	Event group storage
Permissions	Object permissions
Web server	The link-up of the object to the Web server

Related objects:

PmEventItem	(*Event item*) Event item
ExtEvent	An extension for generating events

History:

Pm9.00.00: Object name changed: PmAlarmEvent -> PmaEventGroup

Pm8.03.17: Fixed bug: Correct listing of items sortet backwards in time Filtration string can now be entered also in Chrome browser on the Web.

PROMOTIC 9.0.17 SCADA system documentation - MICROSYS, spol. s r.o.

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