VXI Technology, Inc SVM2608 Introduction | VXI specification

VXI Technology, Inc.

22	SVM2608 Introduction

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VXI user manual VXI Technology, Inc SVM2608 Introduction

Contents

SVM2608 VXI Technology, Inc Table of Contents Self Test Command Certification WarrantyLimitation of Warranty Restricted Rights Legend EMC Steve Mauga, QA Manager Use Proper Power Cord Service should only be performed by qualified personnelTerms and Symbols Use Proper Power Source Operating Conditions Avoid Electric ShockGround the Product Improper Use VXI Technology Lake Stevens Instrument Division VXI Technology World HeadquartersVXI Technology Cleveland Instrument Division Technical Support VXI Technology, Inc SVM2608 Preface Introduction Overview Scale Acquiring Data Triggering Delayed Trigger Linear ModePre-Trigger Calibrations Fifo ModeCommands Test Bus Option SVM2608 Block Diagram SVM2608 Environmental Specifications Physical Description GND Front Panel Interface WiringGND CH1I CH3I CH1I+ GND CH3I+ Exttrigin CH0I CH2I SVM2608 Specifications Mtbf Option 1 SVM2608-01 VXI Technology, Inc SVM2608 Introduction Calculating System Power and Cooling Requirements Setting the Chassis Backplane Jumpers Setting the Base Address Rotary Switch Locations Divide Decimal ExampleMSB LSB Switch to C and the front switch to Module INSTALLATION/REMOVAL Reserved Device Memory MapsFunction Offset Register Offset SVM2608 A32 Register MAP MS = Most Significant LS = Least Significant 0x72 Command Register Channel 0x74 Databyte Ordering Determining the Register Address Description of Registers Accessing the RegistersSysfailctl HSTRIGSRC2 Force Trigger, Start Register 0x02 Read & WriteINTLVL2 EXT Trig Slope Reserved TimeoutctlExternal Trigger Level 0x06 Read & Write LINEAR/FIFO 2WIREOHMS4WIREOHMS ATTN-GAIN1-GAIN0 Sample Rate 0x0E, 0x36, 0x5E, 0x86 Read & Write Sample Rate 0x0C, 0x34, 0x5C, 0x84 Read & WriteKHz Channels 0-3/5 MHz Channels 4-5 LPF Control This bit Sample Rate, High-Speed 0xAC, 0xD4 Read & Write Sample Rate, High-Speed 0xAE, 0xD6 Read & Write Timeout 0x1C, 0x44, 0x6C, 0x94, 0xBC, 0xE4 Read & Write Fifo Data 0x26, 0x4E, 0x76, 0x9E, 0xC6, 0xEE Read Only Fifo Data 0x24, 0x4C, 0x74, 0x9C, 0xC4, 0xEC Read OnlyReserved Registers 0xF8 0xFC Trigger Delay = Microprocessor Commands Measurement Commands Captured Data Calculations Resistance Measurement Offset Method Self Test CommandResistance Measurement Dynamic Method Preset Setting Measurement Commands Example Sample Rate Calibration CommandsSample Points Trigger Event Forced TriggerPage Error Processing There are no errors in the queue Diagnostic Commands Changes become effective the next time the module powers up Example 2 Setting Channel 2 to Acquire 200,000 Samples Examples Example 3 Setting Channel 2 to Pre-acquire 100,000 Samples Timeout Counter = Timeout / Timeout Base Clock Timeout Register = Timeout Base * 213 + Timeout Counter VXI Technology, Inc SVM2608 Programming Appendix a Data Swapping Example VXI Technology, Inc SVM2608 Appendix a Index