Available only at TR-7xG [N]. This event is used to execute DPA Request out of the Custom DPA Handler, so even requests that call the Custom DPA Handler can be executed. This event is periodically raised:
1. In the Online main loop after Idle event.
2. In the ReadyToBond loop.
3. When StandBy was interrupted.
When the event returns TRUE, the DPA Request specified by variables _PNUM, _PCMD, _DpaDataLength and _DpaMessage.? is executed. After the execution, the event AsyncResponse is raised.