Measurement Computing PC-CARD DAS16AO User Manual

16 analog inputs, 16-bit a/d resolution dual 16-bit analog outputs four digital i/o

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Summary of Contents for Measurement Computing PC-CARD DAS16AO

  • Page 2 PC-CARD-DAS16/16AO Analog I/O and Digital I/O Board User’s Guide Document Revision 1, April, 2007 © Copyright 2007, Measurement Computing Corporation...
  • Page 3 Your new Measurement Computing product comes with a fantastic extra — Management committed to your satisfaction! Refer to www.mccdaq.com/execteam.html for the names, titles, and contact information of each key executive at Measurement Computing. Thank you for choosing a Measurement Computing product—and congratulations! You own the finest, and you can now enjoy the protection of the most comprehensive warranties and unmatched phone tech support.
  • Page 4 Trademark and Copyright Information TracerDAQ, Universal Library, Harsh Environment Warranty, Measurement Computing Corporation, and the Measurement Computing logo are either trademarks or registered trademarks of Measurement Computing Corporation. Windows, Microsoft, and Visual Studio are either trademarks or registered trademarks of Microsoft Corporation LabVIEW is a trademark of National Instruments.
  • Page 5: Table Of Contents

    Table of Contents Preface About this User's Guide ...7 What you will learn from this user's guide ...7 Conventions in this user's guide ...7 Where to find more information...7 Chapter 1 Introducing the PC-CARD-DAS16/16AO...8 Overview: PC-CARD-DAS16/16AO features ...8 PC-CARD-DAS16/16AO block diagram ... 8 Software features ...9 Chapter 2 Installing the PC-CARD-DAS16/16AO...10...
  • Page 6 PC-CARD-DAS16/16AO User's Guide Interrupt ...22 Counter ...23 Power consumption ...23 Miscellaneous ...23 Environmental ...24 Mechanical ...24 Connector and pin out ...24...
  • Page 7: Preface

    About this User's Guide What you will learn from this user's guide This user's guide explains how to install, configure, and use the PC-CARD-DAS16/16AO so that you get the most out of its analog I/O, digital I/O and counter features. This user's guide also refers you to related documents available on our web site, and to technical support resources.
  • Page 8: Introducing The Pc-Card-Das16/16Ao

    Introducing the PC-CARD-DAS16/16AO Overview: PC-CARD-DAS16/16AO features The PC-CARD-DAS16/16AO is a data acquisition and control board for IBM PC compatible computers with PCMCIA type II slots. The PC-CARD-DAS16/16AO provides 16 single-ended or 8 differential analog inputs, 16-bit A/D resolution, two analog outputs, four digital I/O lines, and three 16-bit down counters.
  • Page 9: Software Features

    PC-CARD-DAS16/16AO User's Guide Introducing the PC-CARD-DAS16/16AO Software features For information on the features of InstaCal and the other software included with your PC-CARD- DAS16/16AO, refer to the Quick Start Guide that shipped with your device. The Quick Start Guide is also available in PDF at www.mccdaq.com/PDFmanuals/DAQ-Software-Quick-Start.pdf Check...
  • Page 10: Installing The Pc-Card-Das16/16Ao

    Installing the PC-CARD-DAS16/16AO What comes with your PC-CARD-DAS16/16AO shipment? The following items are shipped with the PC-CARD-DAS16/16AO. Hardware PC-CARD-DAS16/16AO Additional documentation In addition to this hardware user's guide, you should also receive the Quick Start Guide (available in PDF at www.mccdaq.com/PDFmanuals/DAQ-Software-Quick-Start.pdf).
  • Page 11: Unpacking The Pc-Card-Das16/16Ao

    Unpacking the PC-CARD-DAS16/16AO As with any electronic device, you should take care while handling to avoid damage from static electricity. Before removing the PC-CARD-DAS16/16AO from its packaging, ground yourself using a wrist strap or by simply touching the computer chassis or other grounded object to eliminate any stored static charge. If any components are missing or damaged, notify Measurement Computing Corporation immediately by phone, fax, or e-mail: Phone: 508-946-5100 and follow the instructions for reaching Tech Support.
  • Page 12: Connecting The Board For I/O Operations

    Select the tab and click on the Hardware Verify that "PCMCIA adapters" is listed in the Device Manager. If you don’t find this entry, or if the properties for the adapter indicate "this device is not working," you need to install or update your PCMCIA adapter drivers.
  • Page 13 Cabling Measurement Computing offers two cables for connecting the PC-CARD-DAS16/16AO to a screw-type terminal board or other signal conditioning interface board: The CPCC-50F-39 cable: 39 inches (990 mm) long; compatible with standard 50-pin screw terminal products. The CPCC-50M-4 cable: four-inch long adapter cable; required when using a C50FF-x series cable. AGND CH0 LO CH1 LO...
  • Page 14 Caution! Do not exceed the input specifications. There are no socketed or user serviceable parts in a PC- CARD-DAS16/16AO. Check the specifications and input voltages before connecting any signals. CPCC-50F-39 50-pin female IDC connector. Figure 6. CPCC-50F-39 cable connections Details on the CPCC-50F-39 cable are available on our web site at www.mccdaq.com/cbicatalog/cbiproduct.asp?dept_id=105&pf_id=1379.
  • Page 15: Field Wiring And Signal Termination

    C50FF-x 50-pin female IDC connector Details on the C50FF-x cable are available on our web site at www.mccdaq.com/cbicatalog/cbiproduct.asp?dept_id=104&pf_id=136. Field wiring and signal termination You can use the following cabling, screw termination, and signal conditioning products with the CPCC-50F-39 cable, or with the CPCC-50M-4 and C50FF-x cables: CIO-MINI50 –...
  • Page 16: Programming And Developing Applications

    Programming and Developing Applications After following the installation instructions in Chapter 2, your board should now be installed and ready for use. In general there may be no correspondence among registers for different boards. Software written at the register-level for other models does not function correctly with your board. Programming languages Measurement Computing’s Universal Library provides access to board functions from a variety of Windows programming languages.
  • Page 17: Functional Details

    Functional Details Analog input resolution and range The 16-bit A/D converter provides a resolution of 1/65,536 parts of full scale. The smallest reading of full scale (1 part in 65,536) is called a Least Significant Bit (LSB). Four different bipolar ranges are controlled by software: The input range is controlled by a programmable-gain amplifier.
  • Page 18: A/D Pacer Clock

    After a conversion is made, the sample is stored in a 4096-word (sample) FIFO buffer from which it may be retrieved one sample at a time or in blocks via REP-INSW transfers. How does the FIFO size and design affect throughput? The 4096-sample FIFO buffer stores samples from the A/D converter as they are being converted.
  • Page 19: Specifications

    Specifications Typical for 25 °C unless otherwise specified. Specifications in italic text are guaranteed by design. Analog input A/D converter type Resolution Number of channels Input ranges A/D pacing (software programmable) A/D trigger sources A/D triggering modes A/D gate sources Burst mode Data transfer A/D conversion time...
  • Page 20: Crosstalk

    Table 3. Calibrated accuracy specifications Range Gain Error ±10.00 V ±3 max ±5.000 V ±3 max ±2.500 V ±3 max ±1.250 V ±3 max These are the intrinsic specifications of the ADC. Software calibration may introduce a small Note 1: additional amount of linearity error.
  • Page 21: Analog Output

    Analog output D/A converter type Resolution Number of channels Configuration Output range D/A pacing Data transfer Throughput Accuracy Absolute accuracy Typical accuracy Gain error Offset error Integral linearity error Differential linearity error Each PC-CARD-DAS16/16AO is tested at the factory to assure the board’s overall error does not exceed ±12.0 LSB.
  • Page 22: Digital Input/Output

    Miscellaneous Digital input/output Digital type Number of I/O Configuration Input low voltage Input high voltage Output low voltage (IOL = 4 mA) Output high voltage (IOH = -4 mA) Absolute maximum input voltage Power-up / reset state Interrupt Interrupts Interrupt enable Interrupt sources Double buffered output latches Coding: Offset Binary (0 code = -FS, 65535 code = +FS)
  • Page 23: Counter

    Counter Counter type Configuration Counter 1 - User counter Counter 2 - ADC Pacer Lower Divider Counter 3 - ADC Pacer Upper Divider Clock input frequency High pulse width (clock input) Low pulse width (clock input) Gate width high Gate width low Input low voltage Input high voltage Output low voltage...
  • Page 24: Environmental

    Environmental Operating temperature range Storage temperature range Humidity Mechanical Card dimensions Connector and pin out Connector type Compatible cables Compatible accessory products Signal Name AGND CH0 HI CH0 LO CH1 HI CH1 LO CH2 HI CH2 LO CH3 HI CH3 LO CH4 HI CH4 LO CH5 HI...
  • Page 25 Table 18. 16-channel Single-ended mode pin out Signal Name AGND CH0 IN CH8 IN CH1 IN CH9 IN CH2 IN CH10 IN CH3 IN CH11IN CH4 IN CH12 IN CH5 IN CH13 IN CH6 IN CH14 IN CH7 IN CH15 IN AGND Signal Name DGND...
  • Page 26: Declaration Of Conformity

    Declaration of Conformity Manufacturer: Measurement Computing Corporation Address: 10 Commerce Way Suite 1008 Norton, MA 02766 Category: Electrical equipment for measurement, control and laboratory use. Measurement Computing Corporation declares under sole responsibility that the product PC-CARD-DAS16/16AO to which this declaration relates is in conformity with the relevant provisions of the following standards or other documents: EU EMC Directive 89/336/EEC: Electromagnetic Compatibility, EN 61326 (1997) Amendment 1 (1998) Emissions: Group 1, Class A...
  • Page 27 Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: info@mccdaq.com www.mccdaq.com...

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