National Instruments PC-OPDIO-16 - Manual

National Instruments PC-OPDIO-16

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Table of Contents:

  • Page 5 – Contents; About This Manual
  • Page 8 – Glossary
  • Page 9 – Organization of This Manual
  • Page 10 – Conventions Used in This Manual; The following conventions are used in this manual:; bold; bold italic
  • Page 11 – National Instruments Documentation; IBM Personal Computer AT Technical Reference manual; Customer Communication
  • Page 12 – What You Need to Get Started; One of the following software packages and documentation:
  • Page 13 – Software Programming Choices; LabVIEW and LabWindows/CVI Application Software
  • Page 14 – Figure 1-1. The Relationship between the Programming Environment,; Register-Level Programming; Optional Equipment
  • Page 15 – Cabling; Never attempt to touch the pins of the connectors.
  • Page 16 – Hardware Installation; Remove the expansion slot cover on the back panel of the computer.
  • Page 17 – Hardware Configuration; Bus-Related Configuration; Plug and Play Mode; configure two boards for the same base address.; Base I/O Address Selection
  • Page 18 – Data Acquisition-Related Configuration; NI-DAQ Software Installation; NI-DAQ Installation for DOS; NI-DAQ version to ensure that the newest version is installed.
  • Page 19 – SETUPWIN
  • Page 20 – NI-DAQ Installation for Windows; Software Configuration
  • Page 21 – Using DAQCONF; NI-DAQ Configuration File
  • Page 22 – Device Configuration in DAQCONF
  • Page 23 – DAQCONF Command-Line Flags; Using WDAQCONF
  • Page 24 – Checks under the Options menu item.
  • Page 25 – liable for any damages resulting from
  • Page 27 – Signal Connection Descriptions; cc
  • Page 28 – Optically Isolated Digital Output; Output Channels; The maximum power ratings for the PC-OPDIO-16 are as follows:; Maximum output low current (I; Signal Isolation; COM signals. National Instruments is
  • Page 29 – Signal Connection Example; a. Load sinking current
  • Page 30 – Increasing Switching Frequency for TTL Loads; and Ro is about 1 k; Optically Isolated Digital Input; Input Channels
  • Page 31 – Sensing DC Voltages; respective IGND signals. National Instruments is; liable for any damages; Figure 3-4. Signal Connection Example for Isolated Input
  • Page 32 – Reducing the Forward Current for 24 V Inputs; You can reduce the forward current, I; Figure 3-5. Reducing Input Current for 24 V Signals
  • Page 33 – Building DOS Applications with NI-DAQ; Creating a DOS Application Using Microsoft C; LIB
  • Page 34 – Example Programs; Creating a DOS Application Using Visual Basic; called
  • Page 35 – should be entered as
  • Page 36 – Running Your Application Inside the Visual Basic Environment; QLBUTIL
  • Page 37 – Note: You must call the
  • Page 38 – Creating a DOS Application Using Borland Turbo Pascal
  • Page 39 – Memory Requirement; USES NIDAQ; Building Windows Applications with NI-DAQ
  • Page 40 – NI-DAQ Programming Considerations
  • Page 41 – String Passing; Creating a Windows Application Using Borland C++; Windows App
  • Page 42 – Note: If you allocate memory from
  • Page 43 – Creating a Windows Application Using Microsoft Visual C++; Special Considerations; Creating a Windows Application Using Turbo Pascal
  • Page 44 – double
  • Page 45 – Note: Functions such as
  • Page 46 – Creating a Windows Application Using Microsoft Visual Basic; NI-DAQ functions as typical function calls.; directory. Go to the File; if you are using NI-DAQ memory management functions. Do; add; Buffer Allocation
  • Page 47 – String
  • Page 48 – Functional Overview; I/O channel interface circuitry
  • Page 49 – Theory of Operation; I/O Channel Interface Circuitry; Digital I/O Circuitry
  • Page 50 – Optical Isolation Circuitry; Figure 5-3. Optical Isolation Circuitry for Input; Figure 5-4. Optical Isolation Circuitry for Output
  • Page 51 – Using NI-DAQ Functions for Isolated Digital I/O; for one port will effect the output of
  • Page 52 – Using LabVIEW Data Acquisition Library for Digital I/O; Advanced VIs
  • Page 53 – Using NI-DAQ Functions; Status Codes; Status; Variable Data Types
  • Page 54 – Primary Types; Table 6-2 shows the primary type names and their ranges.; Programming Language Considerations
  • Page 55 – Visual Basic for DOS; var; Visual BASIC for Windows; NI-DAQ Constants Include File
  • Page 56 – LabWindows/CVI Function Panel
  • Page 57 – Device Numbers; Function Descriptions
  • Page 62 – Returns the version number of the NI-DAQ library.; returns a 4-byte value in the version parameter. The upper two bytes; AND
  • Page 64 – I/O Connector Electrical Specifications; Digital Input; Input Characteristics; Digital Output; Output Characteristics
  • Page 65 – Toshiba TLP-121 Phototransistors; Physical
  • Page 66 – Not available in PDF version of this document.
  • Page 67 – Note: For additional information on the; Register Map; Register Name
  • Page 68 – Register Description; Register Description Format; Port A Register
  • Page 70 – Programming; Value Written
  • Page 71 – Value Read; because each time you configure one port it resets the other ports.
  • Page 81 – Branch Offices
  • Page 82 – Technical Support Form
  • Page 84 – Documentation Comment Form
  • Page 85 – Prefix
  • Page 87 – Index
  • Page 90 – See theory of operation.
  • Page 92 – variable data types for NI-DAQ
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© Copyright 1995 National Instruments Corporation.

All Rights Reserved.

PC-OPDIO-16

User Manual

Optically Isolated Digital I/O Board for the PC

May 1995 Edition

Part Number 320937A-01

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Summary

Page 5 - Contents; About This Manual

© National Instruments Corporation v PC-OPDIO-16 User Manual Contents ____________________________________________________ About This Manual ............................................................................................................. ix Organization of This Manual .....................

Page 8 - Glossary

Contents PC-OPDIO-16 User Manual viii © National Instruments Corporation Appendix ECustomer Communication ............................................................................................... E-1 Glossary ........................................................................................

Page 9 - Organization of This Manual

© National Instruments Corporation ix PC-OPDIO-16 User Manual About This Manual ____________________________________________________ This manual describes the electrical and mechanical aspects of the PC-OPDIO-16 and containsinformation concerning its installation, operation, and programming. The PC-...

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