Commands And Events
The Replay module has the following Commands and Events:
Events
| Name | Description | Event Type |
|---|---|---|
| ExternalItems | Timer event for handling of external items. By default, the command 'HandleExternalItems' is connected to this event, but that can be modified. The timer resolution is specified by the 'ExchangeRate' property. | Timer |
| OnPlaybackDone | An event that notifies that a playback step has finished. Necessary if another module is to be synchronized with the playback mechanism. | Normal |
| OnSynchReadDone | An event that notifies that a synchronous read operation has finished for all the SynchronousItem's of this module. | Normal |
| OnSynchReadEnd | An event that notifies that a synchronous start time is bigger than end time. | Normal |
Commands
| Name | Description | Command Type |
|---|---|---|
| HandleExternalItems | Command for reading external items. When fired, the module will read all its external items, and update/notify the ones that has changed. | Synchronous |
| ReadSynch | A command initiating a synchronized read operation into the OPCHDA server for all SynchronousItems. | Synchronous |
| StartSyncRead | Initialize sync read. | Synchronous |
| StepSynch | A command initiating a synchronized step operation into the OPCHDA server for all SynchronousItems. | Synchronous |
| UpdateItemTimestamp | Command used for updating the value of the item specified in the 'TimeReferenceItem' property, when configured. | Synchronous |
See also Commands And Events