VXI VM4016 user manual Outputpolarityexternallatched

Page 33

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OUTPUT:POLARITY:EXTERNAL:LATCHED

The output polarity external latched command sets the polarity of the front panel latched interrupt output. When the polarity is set to normal, the output will be low when there is an interrupt event. When set to invert, the output will be high when there is an interrupt event.

OUTPut:POLarity:EXTernal:LATChed <polarity>

Where <polarity> is either

 

NORMal or INVerted.

 

 

EXAMPLES

 

OUTPut:POLarity:EXTernal:LATChed NORM

Sets the external latched output

 

polarity to low when an interrupt

 

occurs.

OUTPut:POLarity:EXTernal:LATChed?

Returns the external latched output

NORM

polarity as NORMal.

OUTP:POL:EXT:LATC INV

Sets the external latched output

 

polarity to high when an interrupt

 

occurs.

OUTP:POL:EXT:LATC?

Returns the external latched output

INV

polarity as INVert.

VM4016 Programming

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Contents VM4016 Page Table of Contents VXI Technology, Inc Limitation of Warranty WarrantyCertification Restricted Rights LegendEMC 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 SpecificationsInstallation Calculating System Power and Cooling RequirementsPreparation for USE Setting the Chassis Backplane Jumpers Setting the Logical AddressFront Panel Interface Wiring 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