FTAs
Creating an FTA entity
While creating an FTA entity, only following properties can be set. All other properties have default values assigned.
GateEventType
Parent
Description
Remarks
RepeatedEventId
UserDate1 - 10
UserMemo1 - 10
UserText1-10
UserValue1-10
UserYesNo1-10
Creating an FTA entity
While creating an FTA, if Parent is not specified, a top level gate is created. If GateEventType is not specified ,an OR gate is created for a top level gate and a Basic event for a child.
Creating a repeated entity
Specify RepeatedEventId to create a repeated event. When the RepeatedEventIdis specified, the system ignores all other properties set as it gets all properties from the base repeat event.
Updating a Fault Tree
Parent property must be updated only by itself and must not include other properties
GateEventType property must be updated only by itself and must not include other properties.
Deleting a Repeated Event does not delete the entity with that ID if there are repeated events, but the next repeated event is set as the base event with same ID.
Property
Description
ID
This a unique ID with which the FTA file is stored in the database.
This is a required property. The value of the property is computed and is non-editable.
RepeatedEvent
The RepeatedEvent .
The value of this property can be edited only at the time of file creation.
OutputCondition
The OutputCondition
This is a required property. The value of the property is computed and is non-editable.