to test and reset. 0=first
ArmLength1 LREAL Length of first
ContinueReading FinalizeReading First [...] Reading (Method) First
DataYUnchecked (Method) GetFirstDataXItf (Method) GetFirst
NodeCount Connector Enable First [...] (Property) First
BufferSize CutItemsAfterFirst [...] BufferSize (Property) CutItemsAfterFirst
through all operations by SupervisorOperationGetFirst [...] OperationGetEntry (Function) SupervisorOperationGetFirst
Count (Property) First [...] Count (Property) First