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Download VM4018 - VTI Instruments
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www.vxitech.com TABLE OF CONTENTS INTRODUCTION Certification ........................................................................................................................................................ 6 Warranty ............................................................................................................................................................. 6 Limitation of Warranty ....................................................................................................................................... 6 Restricted Rights Legend .................................................................................................................................... 6 Declaration of Conformity..................................................................................................................................... 7 General Safety Instructions.................................................................................................................................... 9 Terms and Symbols............................................................................................................................................. 9 Warnings............................................................................................................................................................. 9 Support Resources ............................................................................................................................................... 11 SECTION 1............................................................................................................................................................... 13 Introduction.......................................................................................................................................................... 13 Overview........................................................................................................................................................... 13 Connector Pin Outs / Pin Locations.................................................................................................................. 17 Mating Connectors............................................................................................................................................ 18 SECTION 2............................................................................................................................................................... 19 Preparation for Use .............................................................................................................................................. 19 Installation ........................................................................................................................................................ 19 Instrument Sensitivity ....................................................................................................................................... 19 Calculating System Power and Cooling Requirements..................................................................................... 19 Setting the Chassis Backplane Jumpers ............................................................................................................ 20 Setting the Logical Address .............................................................................................................................. 20 SECTION 3............................................................................................................................................................... 21 Programming ....................................................................................................................................................... 21 Introduction....................................................................................................................................................... 21 Notation ............................................................................................................................................................ 22 Examples of SCPI Commands .......................................................................................................................... 23 FETCH:CONDITIONED? ........................................................................................................................... 23 FETCH:LATCHED? .................................................................................................................................... 24 FETCH:RAW?.............................................................................................................................................. 25 INHOUSE:CLEAR_LATCH........................................................................................................................ 26 INHOUSE:PSEUDO .................................................................................................................................... 27 INHOUSE:REGINT ..................................................................................................................................... 28 INHOUSE:REG_ENABLE .......................................................................................................................... 29 INPUT:DEBOUNCE .................................................................................................................................... 30 INPUT:MASK .............................................................................................................................................. 31 INPUT:MASK:INTERRUPT ....................................................................................................................... 32 INPUT:OFFSET ........................................................................................................................................... 33 INPUT:POLARITY ...................................................................................................................................... 34 INPUT:RANGE............................................................................................................................................ 35 OUTPUT:POLARITY:EXTERNAL:INTERRUPT..................................................................................... 36 OUTPUT:POLARITY:EXTERNAL:LATCHED ........................................................................................ 37 OUTPUT:TTLTRG ...................................................................................................................................... 38 OUTPUT:TTLTrg:STATE ........................................................................................................................... 39 SENSe:CONDition:LEVel............................................................................................................................ 40 Application Examples.......................................................................................................................................... 41 Single Channel Operation ................................................................................................................................. 42 Bracketing a Voltage......................................................................................................................................... 43 Register Access Examples ................................................................................................................................... 44 Pseudo Register Access .................................................................................................................................... 46 VXIplug&play Driver Examples ......................................................................................................................... 47 VM4018 Preface 3
