VXI VM4016 user manual Wai, Opc

Page 62

		VXI Technology, Inc.
		*WAI

	Purpose	Halts execution of additional commands and queries until the No Operation Pending
		message is true

	Type	IEEE 488.2 Common Command

	Command Syntax	*WAI

	Command Parameters	N/A

	*RST Value	N/A

	Query Syntax	N/A

	Query Parameters	N/A

	Query Response	N/A

	Description	The Wait to Continue command halts the execution of commands and queries until
		the No Operation Pending message is true. This command makes sure that all
		previous commands have been executed before proceeding. It provides a way of
		synchronizing the module with its commander.

Examples	Command / Query	Response (Description)
	*WAI	(Pauses the execution of additional commands until
		the No Operation Pending message is true.)

Related Commands	*OPC

62	VM4016 Command Dictionary

Image 62

Contents VM4016 Page Table of Contents VXI Technology, Inc Certification WarrantyLimitation of Warranty Restricted Rights LegendC L a R a T I O N O F C O N F O R M I T Y EMCGeneral Safety Instructions Terms and SymbolsThis product. Product should be inspected or serviced Support Resources VXI Technology, Inc VM4016 Preface Introduction IntroductionDescription Front Panel LayoutVM4016 Block Diagram VM4016 General Specifications IRQ OutputPreparation for USE InstallationCalculating System Power and Cooling Requirements Front Panel Interface Wiring Setting the Chassis Backplane JumpersSetting the Logical Address Signal PIN Number Analog Comparator PIN Outs1631 Examples of Scpi Commands FETCHCONDITIONED? ProgrammingFETCHLATCHED? FETCHRAW? Inhousepseudo Inhouseregint InhouseregintInhouseregenable Inhouseclearlatch Inputdebounce ExamplesInputmask INPMASK?INPutMASKINTerrupt boolean Where boolean is 0 OFF 1 on InputmaskinterruptInputoffset INPOFFS?Inputpolarity INPutPOLarity NORM,@35Inputrange Outputpolarityexternalinterrupt Outputpolarityexternallatched Application Examples ExampleCommands Description Single Channel OperationControl Page Bracketing a Voltage Sets the external interrupt output to be active highBracketing AN Input Voltage Page Register Access Examples Register MAPFor example Pseudo Register Access VXIPLUG&PLAY Driver Examples VM4016 Programming VXI Technology, Inc Command Dictionary Alphabetical Command ListingIeee 488.2 Common Commands Instrument Specific Scpi Commands NormalScpi Required Commands Command Dictionary Query ParametersCommon Scpi Commands CLSESE Response DescriptionESR? IDN? OPC Query Parameters Query Response DescriptionRST SRE STB? TRG TST? WAI OPCInstrument Specific Scpi Commands FETChCONDitioned?FETChLATChed? FETChRAW? Inhouseclearlatch Inhousepseudo Inhouseregint Inhouseregenable INPutDEBounce INPutMASK INPutMASKINTerrupt INPutOFFSet INPutPOLarity INPutRANGe OUTPutPOLarityEXTernalINTerrupt OUTPutPOLarityEXTernalLATChed Required Scpi Commands STATusOPERationCONDition?STATusOPERationENABle STATusOPERationEVENt? STATusPRESet STATusQUEStionableCONDition? STATusQUEStionableENABle STATusQUEStionableEVENt SYSTemERRor? SYSTemVERSion? Theory of Operation Input Range Control Relay Signal Comparison Interrupt Generation Interrupt Generation Index OUTPutPOLarityEXTernalLATChed