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When at least one of the following start conditions is met, process the D2000 Event Handler process starts , or generates a request to start the event instance. Starting an event instance will cause the execution of the algorithm defined by a sequence of actions in the ESL language.
Start condition
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Process D2000 Event Handler generates the request to start the script instance during the occurrence of a value change of a logged (starting) object. Starting object is a part of the configuration of an object of Event type and determines a value, or a group of values (in case of structured variables) which are logged. If they are changed, process D2000 Event Handler evaluates, whether the start condition specifying specifies the status of a value, which causes a script instance to start (for example the change of a value into the state Invalid), is met.
Detailed description.
Cross calling of scripts
Start of an instance as a sub-event by performing the action EVENT.
Starting the event via the graphic object in the picture
Instance start after pressing the mouse button on the particular graphic object.
Start for debugging from process CNF
Instance start.
Start-Up Event
Instance start immediately after starting process D2000 Event Handler.
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