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Measurement Computing PCI-DAC6702 User Manual

Analog output and digital i/o
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Summary of Contents for Measurement Computing PCI-DAC6702

  • Page 2 PCI-DAC6702 and PCI-DAC6703 Analog Output and Digital I/O User's Guide Document Revision 3A, March, 2009 © Copyright 2009, Measurement Computing Corporation...
  • Page 3 Other product and company names mentioned herein are trademarks or trade names of their respective companies. © 2009 Measurement Computing Corporation. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form by any means, electronic, mechanical, by photocopying, recording, or otherwise without the prior written permission of Measurement Computing Corporation.

  • Page 5: Table Of Contents

    PCI-DAC6702 and PCI-DAC6703 block diagram ..................... 9 Software features ..............................9 Chapter 2 Installing the PCI-DAC6702 and PCI-DAC6703 ................10 What comes with your PCI-DAC6702 and PCI-DAC6703 shipment? ............10 Hardware ..................................10 Additional documentation ..............................10 Optional components ...............................10 Unpacking the PCI-DAC6702 and PCI-DAC6703 ..................11 Installing the software ............................

  • Page 6: Preface

    What you will learn from this user's guide This user's guide explains how to install, configure, and use the PCI-DAC6702 and PCI-DAC6703 boards so that you get the most out of the voltage and current analog outputs and digital I/O features. This user’s guide also refers you to related documents available on our web site, and to technical support resources.

  • Page 7: Register-Level Programming

    PCI-DAC6702 and PCI-DAC6703 User's Guide About this User's Guide Register-level programming You should use the Universal Library to control your board. Only experienced programmers should try register- level programming. If you need to program at the register level in your application, refer to the Register Map for the PCI-DAC6700 Series.

  • Page 8: Introducing The Pci-Dac6702 And Pci-Dac6703

    PCI bus-compatible computers. You can use PCI-DAC6702 and PCI-DAC6703 boards for various digital I/O and DC setpoint applications. The PCI-DAC6702 provides 8 analog outputs, and the PCI-DAC6703 provides 16 analog outputs. The voltage output range for each board is ±10.1V volts.

  • Page 9: Pci-Dac6702 And Pci-Dac6703 Block Diagram

    Figure 1. PCI-DAC6702 and PCI-DAC6703 functional block diagram Software features For information on the features of InstaCal and the other software included with your PCI-DAC6702 and PCI- DAC6703, 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.

  • Page 10: Installing The Pci-Dac6702 And Pci-Dac6703

    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). This booklet supplies a brief description of the software you received with your PCI-DAC6702 and PCI-DAC6703 and information regarding installation of that software. Please read this booklet completely before installing any software or hardware.

  • Page 11: Unpacking The Pci-Dac6702 And Pci-Dac6703

     Email: techsupport@mccdaq.com Installing the software Refer to the Quick Start Guide for instructions on installing the software on the Measurement Computing Data Acquisition Software CD. This booklet is available in PDF at www.mccdaq.com/PDFmanuals/DAQ-Software- Quick-Start.pdf. Installing the PCI-DAC6702 and PCI-DAC6703 PCI-DAC6702 and PCI-DAC6703 boards are completely plug-and-play, with no switches or jumpers to set.

  • Page 12: Connecting The Board For I/O Operations

    PCI-DAC6702 and PCI-DAC6703 User's Guide Installing the PCI-DAC6702 and PCI-DAC6703 Connecting the board for I/O operations Connectors, cables – main I/O connector The table below lists the board connectors, applicable cables, and compatible accessory products for the PCI- DAC6702 and PCI-DAC6703.

  • Page 13: Pinout - Main I/O Connector

    PCI-DAC6702 and PCI-DAC6703 User's Guide Installing the PCI-DAC6702 and PCI-DAC6703 Pinout – main I/O connector The main I/O connector pinouts for each board are shown in the following tables. Note that the DIO[7:0] signals are provided in two locations in order to provide flexibility for applications which use the C100HD50-x ribbon cable.
  • Page 14 PCI-DAC6702 and PCI-DAC6703 User's Guide Installing the PCI-DAC6702 and PCI-DAC6703 PCI-DAC6702 connector pin out Signal name Signal name DIO7 DIO6 DIO5 DIO4 DIO3 DIO7 DIO2 DIO6 DIO1 DIO5 DIO0 DIO4 PC 5V DIO3 DIO2 DIO1 DIO0 AGND AGND AGND AGND...

  • Page 15: Cabling

    PCI-DAC6702 and PCI-DAC6703 User's Guide Installing the PCI-DAC6702 and PCI-DAC6703 Cabling Details on the cables below are available on our web site at www.mccdaq.com/products/accessories.aspx. Strain relief is stamped “Pins 1-50”. Pins 1-50 are on the long side of the “D” connector.

  • Page 16: Field Wiring And Signal Termination Accessories

    You can use the following screw terminal box and BNC connector box to terminate field signals and route them into the PCI-DAC6702 and PCI-DAC6703 board using the C100MMS-x cable:  SCB-100 – 100 conductor, shielded signal connection/screw terminal box provides two independent 50-pin connections.

  • Page 17: Calibrating The Pci-Dac6702 And Pci-Dac6703

    DAC. A separate DAC is used to adjust offset on the final output amplifier. Analog Out Gain Offset Adjust Adjust Trim DAC Trim DAC Figure 4. Analog output calibration Calibration schedule You should calibrate your PCI-DAC6702 and PCI-DAC6703 board once per year using InstaCal's calibration procedures.

  • Page 18: Chapter 4 Specifications

    Table 1. Analog output specifications D/A converter type Enhanced R-2R Resolution 16-bits, 1 in 65536 Number of channels PCI-DAC6703: 16 voltage PCI-DAC6702: 8 voltage ±1 LSB max Monotonicity 16-bits, guaranteed after calibration Update rate, max PCI-DAC6703: 1111 S/s per channel...

  • Page 19: Analog Output Calibration

    PCI-DAC6702 and PCI-DAC6703 User's Guide Specifications Analog output calibration Table 5. Analog I/O calibration Recommended warm-up time 15 minutes Calibration Auto-calibration, calibration factors for each range stored on board in non-volatile RAM. Onboard calibration reference DC Level: 10.000 V± 1 mV. Actual measured values stored in EEPROM.

  • Page 20: Main Connector And Pin Out

    PCI-DAC6702 and PCI-DAC6703 User's Guide Specifications Main connector and pin out Table 10. Main connector specifications Connector type Shielded SCSI 100 D-Type Compatible cables C100HD50-x, unshielded ribbon cable. x = 3 or 6 feet C100MMS-x, shielded round cable. x = 1, 2, or 3 meters...
  • Page 21 PCI-DAC6702 and PCI-DAC6703 User's Guide Specifications Table 11. PCI-DAC6703 pin out Pin Signal Name Signal Name AGND AGND VCH0 AGND0 AGND VCH1 AGND1 AGND VCH2 AGND2 AGND VCH3 AGND3 AGND VCH4 AGND4 AGND VCH5 AGND5 AGND VCH6 AGND6 AGND VCH7...
  • Page 22 PCI-DAC6702 and PCI-DAC6703 User's Guide Specifications Table 12. PCI-DAC6702 pin out Signal Name Signal Name AGND AGND VCH0 AGND0 AGND VCH1 AGND1 AGND VCH2 AGND2 AGND VCH3 AGND3 AGND VCH4 AGND4 AGND VCH5 AGND5 AGND VCH6 AGND6 AGND VCH7 AGND7...

  • Page 23: Declaration Of Conformity

    Category: Electrical equipment for measurement, control and laboratory use. Measurement Computing Corporation declares under sole responsibility that the product PCI-DAC6702 and PCI-DAC6703 to which this declaration relates is in conformity with the relevant provisions of the following standards or other...
  • Page 24 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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