National Instruments VXI-MIO Series - Manual

National Instruments VXI-MIO Series

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Table of Contents:

  • Page 3 – Important Information; Warranty; Copyright
  • Page 4 – About This Manual; Table
  • Page 5 – Differential Connections for Ground-Referenced
  • Page 7 – Glossary
  • Page 9 – Tables
  • Page 10 – Organization of This Manual
  • Page 11 – Conventions Used in This Manual; bold; bold italic
  • Page 12 – National Instruments Documentation; VXI-MIO Series User Manual
  • Page 13 – Related Documentation; Application Note 025,; Customer Communication
  • Page 14 – Introduction; Chapter; About the VXI-MIO Series; Specifications
  • Page 15 – What You Need to Get Started; Software Programming Choices; National Instruments Application Software
  • Page 16 – NI-DAQ Driver Software; NI-DAQ has both high-level DAQ I/O functions for maximum ease of
  • Page 17 – VXI
  • Page 18 – Optional Equipment
  • Page 19 – Custom Cabling; Do not
  • Page 20 – Module Configuration; Hardware Overview; VXIbus Logical Address
  • Page 21 – of its logical address.
  • Page 24 – SIMM Size; Use switch S3 to select the size of each SIMM. The SIMM sockets are
  • Page 25 – Total
  • Page 26 – Load USER/FACTORY Configuration
  • Page 27 – Hardware Installation; Plug in your mainframe before installing your VXI module. The
  • Page 28 – Software Installation
  • Page 29 – If you are using LabWindows/CVI, refer to your LabWindows/CVI
  • Page 30 – Figure 3-1 shows the block diagram for the VXI-MIO Series modules.
  • Page 32 – Analog Input; The analog input section of each VXI-MIO Series module is software; Input Mode; The VXI-MIO Series modules have three different input modes—; Configuration; DIFF
  • Page 33 – Analog Input Signal Connections; Input Polarity and Input Range; Range
  • Page 34 – See Appendix A
  • Page 35 – Considerations for Selecting Input Ranges; Which input polarity and range you select depends on the expected
  • Page 36 – Dither; When you enable dither, you add approximately 0.5 LSB rms of white
  • Page 37 – Multichannel Scanning Considerations; All of the VXI-MIO Series modules can scan multiple channels at the
  • Page 38 – charge injection
  • Page 39 – Analog Output; Analog Output Reference Selection; Selecting a bipolar range for a particular DAC means that any data; at the analog output. A bipolar configuration has a range of -V; to; at the analog output. V; is the voltage reference used by
  • Page 40 – Analog Output Reglitch Selection; does not; Analog Trigger
  • Page 41 – source impedance) if you plan to enable this input via software.; There are five analog triggering modes available, as shown in
  • Page 42 – the signal value is between the; and the
  • Page 43 – The VXI-MIO Series modules contain eight lines of digital I/O for
  • Page 44 – Timing Signal Routing
  • Page 45 – This figure shows that CONVERT* can be generated from a number of; Programmable Function Inputs; You can also individually enable each of the PFI pins to output a; Module and Timebase; Many functions that the VXI-MIO Series modules perform require a
  • Page 46 – VXIbus Triggers; The VXI-MIO Series modules can use up to seven of the 10 VXIbus
  • Page 47 – Signal Connections; Optional Cable Connector; liable for any damages
  • Page 49 – I/O Connector Signal Descriptions
  • Page 55 – liable for any damages resulting from such signal
  • Page 57 – Differential Connections for Nonreferenced; Types of Signal Sources; Floating Signal Sources
  • Page 58 – Input Configurations
  • Page 60 – The leads connecting the signal to the VXI-MIO Series module are
  • Page 63 – and each of the two resistors is 100 k
  • Page 64 – Single-Ended Connection Considerations
  • Page 65 – on the VXI-MIO Series module configured for RSE mode.
  • Page 66 – Common-Mode Signal Rejection Considerations; Figures 4-6 and 4-7 show connections for signal sources that are; are both within; Analog Output Signal Connections; DAC0OUT is the voltage output signal for analog output channel 0.
  • Page 67 – You
  • Page 68 – Digital I/O Signal Connections; liable for any damages resulting from such incorrect
  • Page 69 – Power Connections; One pin on the I/O connector supplies +5 V from the VXIbus power; liable for damages resulting from such a connection.; Timing Connections; liable for any damages resulting from incorrect signal
  • Page 70 – Connections; Programmable Function Input Connections
  • Page 71 – In edge-detection mode, a minimum pulse width of 10 ns is required.; Data Acquisition Timing Connections; The data acquisition timing signals are SCANCLK, EXTSTROBE*,
  • Page 72 – SCANCLK Signal; SCANCLK is an output-only signal that generates a pulse with the; EXTSTROBE* is an output-only signal that generates either a single
  • Page 73 – s clock is available for generating a; TRIG1 Signal; acquisition sequence.
  • Page 74 – TRIG2 Signal; Refer to Figure 4-12 for the relationship of TRIG2 to the data
  • Page 75 – Figures 4-17 and 4-18 show the input and output timing requirements
  • Page 76 – STARTSCAN Signal
  • Page 77 – The CONVERT* pulses are masked off until the module generates the; b. Scan in Progress, Two Conversions per Scan
  • Page 79 – The ADC switches to hold mode within 60 ns of the selected edge. This; AIGATE Signal; Any PFI pin can externally input the AIGATE signal, which is not
  • Page 80 – SISOURCE Signal; Waveform Generation Timing Connections
  • Page 81 – As an input, the WFTRIG signal is configured in the edge-detection
  • Page 82 – Any PFI pin can externally input the UPDATE* signal, which is
  • Page 83 – The DACs are updated within 100 ns of the leading edge. Separate the; UISOURCE Signal; Any PFI pin can externally input the UISOURCE signal, which is not
  • Page 84 – General-Purpose Timing Signal Connections
  • Page 86 – This signal is available only as an output on the GPCTR0_OUT pin.
  • Page 88 – As an output, the GPCTR1_GATE signal monitors the actual gate; This signal is available only as an output on the GPCTR1_OUT pin.
  • Page 91 – Field Wiring Considerations; Field Wiring and
  • Page 92 – Calibration; Loading Calibration Constants
  • Page 93 – External Calibration
  • Page 94 – Other Considerations
  • Page 95 – Appendix; C unless
  • Page 96 – 1 V of ground
  • Page 97 – Transfer Characteristics
  • Page 98 – Dynamic Characteristics; Offset temperature coefficient
  • Page 100 – Voltage Output
  • Page 101 – Onboard calibration reference
  • Page 102 – Triggers
  • Page 103 – Power Requirement
  • Page 108 – Stability
  • Page 109 – frequency scaler; MHz external
  • Page 110 – 5 V when configured as an; Digital Trigger; trigger lines
  • Page 114 – Common Questions; General Information
  • Page 115 – Installation and Configuration; Analog Input and Output; floating
  • Page 116 – Can I sample across a number of channels on a VXI-MIO Series; NI-DAQ features a function called; I’m using the DACs to generate a waveform, but I discovered with; Can I synchronize a one-channel analog input data acquisition
  • Page 117 – Timing and Digital I/O
  • Page 118 – call in
  • Page 119 – What are the power-on states of the PFI and DIO lines on the I/O
  • Page 120 – Electronic Services; To access our FTP site, log on to our Internet host,; Bulletin Board Support; Click here to comment on this document
  • Page 121 – Fax and Telephone Support; Telephone
  • Page 122 – Technical Support Form
  • Page 124 – Documentation Comment Form
  • Page 125 – Symbols; Prefix
  • Page 136 – RESMAN
  • Page 141 – Index; Numbers; See
  • Page 143 – xii
  • Page 144 – factory configuration.
  • Page 145 – See also
  • Page 146 – LabVIEW and LabWindows/CVI
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VXI-MIO Series

User Manual

Multifunction I/O Modules for VXIbus

August 1996 Edition

Part Number 321246A-01

Copyright 1996 National Instruments Corporation. All Rights Reserved.

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Summary

Page 3 - Important Information; Warranty; Copyright

Important Information Warranty The VXI-MIO Series boards are warranted against defects in materials and workmanship for a period of one year from the date of shipment, as evidenced by receipts or other documentation. National Instruments will, at its option, repair or replace equipment that proves t...

Page 4 - About This Manual; Table

 National Instruments Corporation v VXI-MIO Series User Manual About This Manual Organization of This Manual ........................................................................................xiConventions Used in This Manual .......................................................................

Page 5 - Differential Connections for Ground-Referenced

Table of Contents VXI-MIO Series User Manual vi  National Instruments Corporation Chapter 3Hardware Overview Analog Input ................................................................................................................. 3-3 Input Mode ...................................................

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