Download VM1548C - 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 Terms and Symbols .............................................................................................................................................. 8 Warnings .............................................................................................................................................................. 8 SECTION 1 .................................................................................................................................................................. 11 INTRODUCTION ....................................................................................................................................................... 11 Introduction ........................................................................................................................................................ 11 Features............................................................................................................................................................... 12 Description ......................................................................................................................................................... 13 Programming and Data Access ........................................................................................................................... 13 VM1548 Specifications ...................................................................................................................................... 15 SECTION 2 .................................................................................................................................................................. 17 PREPARATION FOR USE ........................................................................................................................................... 17 Installation .......................................................................................................................................................... 17 Calculating System Power and Cooling Requirements ...................................................................................... 17 Setting the Chassis Backplane Jumpers .............................................................................................................. 17 Setting the Logical Address ................................................................................................................................ 18 Front Panel Interface Wiring .............................................................................................................................. 19 SECTION 3 .................................................................................................................................................................. 21 PROGRAMMING ....................................................................................................................................................... 21 Introduction ........................................................................................................................................................ 21 Notation .............................................................................................................................................................. 22 EXAMPLES OF SCPI COMMANDS ............................................................................................................................ 23 TTLTRIG Circuit ............................................................................................................................................... 23 Interrupt Circuit .................................................................................................................................................. 24 Output Register Circuit ....................................................................................................................................... 25 Input Register Circuit ......................................................................................................................................... 26 Bi-directional Clock Circuit ............................................................................................................................... 27 APPLICATION EXAMPLES ........................................................................................................................................ 28 Write Mode ......................................................................................................................................................... 28 Read Mode.......................................................................................................................................................... 30 Write/Read Mode ............................................................................................................................................... 33 REGISTER ACCESS EXAMPLES ................................................................................................................................ 37 VXIPLUG&PLAY EXAMPLES ................................................................................................................................... 39 SECTION 4 .................................................................................................................................................................. 45 COMMAND DICTIONARY ......................................................................................................................................... 45 Introduction ........................................................................................................................................................ 45 Alphabetical Command Listing .......................................................................................................................... 45 Terminology ....................................................................................................................................................... 46 Command Dictionary.......................................................................................................................................... 50 IEEE 488.2 COMMON COMMANDS ......................................................................................................................... 51 *CLS ................................................................................................................................................................... 51 *ESE ................................................................................................................................................................... 52 *ESR? ................................................................................................................................................................. 53 *IDN? ................................................................................................................................................................. 54 VM1548C Preface 3