VXI VM4016 user manual Stb?

Page 59

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		*STB?

	Purpose	Queries the Status Byte Register

	Type	IEEE 488.2 Common Command

	Command Syntax	N/A

	Command Parameters	N/A

	*RST Value	N/A

	Query Syntax	*STB?

	Query Parameters	N/A

	Query Response	Numeric ASCII value from 0 to 255

	Description	The Read Status Byte (STB) query fetches the current contents of the Status Byte
		Register. See the IEEE 488.2 specification for additional information regarding the
		Status byte Register and its use. The layout of the Status Register is:
		Bit 0 – Unused
		Bit 1 – Unused
		Bit 2 – Error Queue Has Data
		Bit 4 – Questionable Status Summary (not used)
		Bit 5 – Message Available
		Bit 6 – Master Summary Status
		Bit 7 – Operation Status Summary

Examples

Command / Query	Response (Description)
*STB?	16 (Queries the Status Byte Register)

Related Commands

N/A

VM4016 Command Dictionary

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Contents VM4016 Page Table of Contents VXI Technology, Inc Restricted Rights Legend WarrantyLimitation of Warranty CertificationEMC C L a R a T I O N O F C O N F O R M I T YTerms and Symbols General Safety InstructionsThis product. Product should be inspected or serviced Support Resources VXI Technology, Inc VM4016 Preface Introduction IntroductionFront Panel Layout DescriptionVM4016 Block Diagram IRQ Output VM4016 General SpecificationsPreparation for USE InstallationCalculating System Power and Cooling Requirements Front Panel Interface Wiring Setting the Chassis Backplane JumpersSetting the Logical Address Analog Comparator PIN Outs Signal PIN Number1631 Programming Examples of Scpi Commands FETCHCONDITIONED?FETCHLATCHED? FETCHRAW? Inhousepseudo Inhouseregint InhouseregintInhouseregenable Inhouseclearlatch Examples InputdebounceINPMASK? InputmaskInputmaskinterrupt INPutMASKINTerrupt boolean Where boolean is 0 OFF 1 onINPOFFS? InputoffsetINPutPOLarity NORM,@35 InputpolarityInputrange Outputpolarityexternalinterrupt Outputpolarityexternallatched Example Application ExamplesSingle Channel Operation Commands DescriptionControl Page Sets the external interrupt output to be active high Bracketing a VoltageBracketing AN Input Voltage Page Register MAP Register Access ExamplesFor example Pseudo Register Access VXIPLUG&PLAY Driver Examples VM4016 Programming VXI Technology, Inc Alphabetical Command Listing Command DictionaryIeee 488.2 Common Commands Normal Instrument Specific Scpi CommandsScpi Required Commands Query Parameters Command DictionaryCLS Common Scpi CommandsResponse Description ESEESR? IDN? Query Parameters Query Response Description OPCRST SRE STB? TRG TST? OPC WAIFETChCONDitioned? Instrument Specific Scpi CommandsFETChLATChed? FETChRAW? Inhouseclearlatch Inhousepseudo Inhouseregint Inhouseregenable INPutDEBounce INPutMASK INPutMASKINTerrupt INPutOFFSet INPutPOLarity INPutRANGe OUTPutPOLarityEXTernalINTerrupt OUTPutPOLarityEXTernalLATChed STATusOPERationCONDition? Required Scpi CommandsSTATusOPERationENABle STATusOPERationEVENt? STATusPRESet STATusQUEStionableCONDition? STATusQUEStionableENABle STATusQUEStionableEVENt SYSTemERRor? SYSTemVERSion? Theory of Operation Input Range Control Relay Signal Comparison Interrupt Generation Interrupt Generation OUTPutPOLarityEXTernalLATChed Index