VXI user manual SVM2608 Specifications, Mtbf

Page 20

VXI Technology, Inc.

 

 

SVM2608 SPECIFICATIONS

 

 

 

GENERAL SPECIFICATIONS

 

 

NUMBER OF CHANNELS

 

 

 

4

SAMPLING RATE

 

 

Range

 

0.59 Samples/s to 100.0 kSamples/s

Resolution

 

100 ns

Accuracy

1%

INPUT POWER

 

 

+5 V dc

 

500 mA

+12 V dc

 

300 mA

-12 V dc

 

300 mA

VMEBUS INTERFACE

 

 

Address mode

 

A32

Data transfer mode

 

D16 or D32

MEMORY

 

 

 

 

1 MSamples per channel

VOLTAGE MEASUREMENT

 

 

Range

 

±1.0 V, ±2.0 V, ±5.0 V, ±10.0 V, ±20.0 V, ±50.0 V

Resolution

 

1/215 of full scale

Accuracy

1%

INPUT IMPEDANCE

 

 

20 & 50 V Range

 

200 kΩ

1, 2, 5 & 10 V Range

 

> 10 MΩ

RESISTANCE MEASUREMENT*

 

 

Range

 

100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ, 100% over range*

Resolution

1/6,553.6 of scale

Accuracy

1%

*Note: Resistance measurements can only be made one channel at a time.

All resistance measurements can be made accurately up to +199% of the set range.

INPUT FILTER

 

 

 

 

20 kHz (-3 dB)

TRIGGER LEVELS

 

 

Internal

 

trigger level determined by selected voltage range (see Voltage Measurement above)

Range

 

Trigger level resolution

 

Range/211

Level accuracy

1%

External

 

 

Range

 

-10 V to +10 V

Trigger level resolution

 

4.88 mV

Level accuracy

1%

DELAYED TRIGGER

 

 

Range

 

0 samples to (232 -1) samples

Resolution

 

1 sample

TIMEOUT

 

 

Range

 

10 µs to 227 hrs

Resolution

 

10 µs to 100 s

WARM-UP TIME

10 min

MTBF

80,000 hrs (based on 20% Ground Mobile, 80% Ground Fixed environment, T ≥ 52°C)

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SVM2608 Introduction

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Contents SVM2608 VXI Technology, Inc Table of Contents Self Test Command Warranty Limitation of WarrantyCertification Restricted Rights LegendEMC Steve Mauga, QA ManagerService should only be performed by qualified personnel Terms and SymbolsUse Proper Power Cord Use Proper Power SourceAvoid Electric Shock Ground the ProductOperating Conditions Improper UseVXI Technology World Headquarters VXI Technology Cleveland Instrument DivisionVXI Technology Lake Stevens Instrument Division Technical SupportVXI Technology, Inc SVM2608 Preface Introduction OverviewScale Acquiring Data TriggeringPre-Trigger Linear ModeDelayed Trigger Fifo Mode CommandsCalibrations Test BusOption SVM2608 Block Diagram SVM2608 Environmental Specifications Physical DescriptionFront Panel Interface Wiring GND CH1I CH3IGND CH1I+ GND CH3I+ Exttrigin CH0I CH2ISVM2608 Specifications MtbfOption 1 SVM2608-01 VXI Technology, Inc SVM2608 Introduction Calculating System Power and Cooling Requirements Setting the Chassis Backplane JumpersSetting the Base Address Rotary Switch LocationsMSB LSB ExampleDivide Decimal Switch to C and the front switch to Module INSTALLATION/REMOVALDevice Memory Maps Function OffsetReserved Register OffsetSVM2608 A32 Register MAP MS = Most Significant LS = Least Significant0x72 Command Register Channel 0x74 Databyte Ordering Determining the Register Address Sysfailctl Accessing the RegistersDescription of Registers Force Trigger, Start Register 0x02 Read & Write INTLVL2HSTRIGSRC2 EXT Trig SlopeExternal Trigger Level 0x06 Read & Write TimeoutctlReserved 2WIREOHMS 4WIREOHMSLINEAR/FIFO ATTN-GAIN1-GAIN0KHz Channels 0-3/5 MHz Channels 4-5 LPF Control This bit Sample Rate 0x0C, 0x34, 0x5C, 0x84 Read & WriteSample Rate 0x0E, 0x36, 0x5E, 0x86 Read & Write Sample Rate, High-Speed 0xAC, 0xD4 Read & Write Sample Rate, High-Speed 0xAE, 0xD6 Read & WriteTimeout 0x1C, 0x44, 0x6C, 0x94, 0xBC, 0xE4 Read & Write Reserved Registers 0xF8 0xFC Fifo Data 0x24, 0x4C, 0x74, 0x9C, 0xC4, 0xEC Read OnlyFifo Data 0x26, 0x4E, 0x76, 0x9E, 0xC6, 0xEE Read Only Trigger Delay = Microprocessor Commands Measurement CommandsCaptured Data Calculations Resistance Measurement Dynamic Method Self Test CommandResistance Measurement Offset Method Preset Setting Measurement Commands ExampleCalibration Commands Sample PointsSample Rate 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 ExamplesExample 3 Setting Channel 2 to Pre-acquire 100,000 Samples Timeout Counter = Timeout / Timeout Base Clock Timeout Register = Timeout Base * 213 + Timeout CounterVXI Technology, Inc SVM2608 Programming Appendix a Data Swapping ExampleVXI Technology, Inc SVM2608 Appendix a Index