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PCI-DAS1002 Multifunction Analog & Digital I/O User's Guide Document Revision 4, July, 2007 © Copyright 2007, Measurement Computing Corporation
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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. It’s the embodiment of our mission: To pr
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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. CompactFlash is a registered trademark of SanDisk Corporation. XBee and XBee-PRO are t
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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 mo
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PCI-DAS1002 User's Manual Miscellaneous...................................................................................................................................................22 Power consumption ..........................................................................................................................................22 Environmental .......................................................................................................................................
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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 PCI-DAS1002 so that you get the most out of its analog, digital, and timing I/O features. This user's guide also refers you to related documents available on our web site, and to technical support resources. Conventions in this user's guide For more information on … Text presented in a box signifies additional information and helpful hints relat
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Chapter 1 Introducing the PCI-DAS1002 Overview: PCI-DAS1002 features This manual explains how to install and use the PCI-DAS1002. This board is a multifunction analog and digital I/O board designed for the PCI bus. The PCI-DAS1002 provides either 16 single-ended or eight differential analog inputs. Input ranges are software-selectable as either bipolar or unipolar. Analog input ranges for the PCI-DAS1002 are software programmable for the following ranges: Bipolar: ±10 V, ±5 V, ±2.5 V
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PCI-DAS1002 User's Manual Introducing the PCI-DAS1002 PCI-DAS1002 block diagram PCI-DAS1002 functions are illustrated in the block diagram shown here. Figure 1. PCI-DAS1002 functional block diagram 9
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Chapter 2 Installing the PCI-DAS1002 What is included with your PCI-DAS1002 As you unpack your board, make sure each of the items shown below is included: Hardware PCI-DAS1002 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). This booklet supplies a brief description of the software you received with your PCI-DAS1002 and information regarding
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PCI-DAS1002 User's Manual Installing the PCI-DAS1002 Signal termination and conditioning accessories MCC provides signal termination and conditioning products for use with the PCI-DAS1002. Refer to the "Field wiring and signal termination" section for a complete list of compatible accessory products. Unpacking the PCI-DAS1002 As with any electronic device, you should take care while handling to avoid damage from static electricity. Before removing the PCI-DAS1002 from its packaging, grou
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PCI-DAS1002 User's Manual Installing the PCI-DAS1002 Configuring the hardware All hardware configuration options on the PCI-DAS1002 are software controlled. You can select some of the configuration options using InstaCal, such as the analog input configuration (16 single-ended or eight differential channels), and the source for the two independent counters. Once selected, any program that uses the Universal Library will initialize the hardware according to these selections. For general inf
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PCI-DAS1002 User's Manual Installing the PCI-DAS1002 Pinout – main I/O connector 8-channel differential mode Signal Name Pin Pin Signal Name GND 100 50 GND • • N/C 99 49 N/C • • N/C 98 48 PC +5V • • N/C 97 • • 47 N/C N/C 96 46 N/C • • A/D Int. Pacer Output 95 45 A/D External Trigger • • N/C 94 • • 44 N/C N/C 93 43 N/C • • PC -12V 92 • • 42 A/D External Pacer PC GND 91 41 CTR4 OUT • • PC +12V 90 40 CTR4 GATE • • PC GND 89 • • 39 CTR4 CLK N/C 88 38 D/A OUT 1 • • CTR5 OUT 87 37 D/A GND 1 • •
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PCI-DAS1002 User's Manual Installing the PCI-DAS1002 16-channel single-ended mode Signal Name Pin Pin Signal Name GND 100 50 GND • • N/C 99 49 N/C • • N/C 98 • • 48 PC +5V N/C 97 47 N/C • • N/C 96 46 N/C • • A/D Int. Pacer Output 95 • • 45 A/D External Trigger In N/C 94 44 N/C • • N/C 93 43 N/C • • PC -12V 92 • • 42 A/D External Pacer PC GND 91 41 CTR4 OUT • • PC +12V 90 40 CTR4 GATE • • PC GND 89 • • 39 CTR4 CLK N/C 88 38 D/A OUT 1 • • CTR5 OUT 87 37 D/A GND 1 • • CTR5 GATE 86 • • 36 D/A OU
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PCI-DAS1002 User's Manual Installing the PCI-DAS1002 Cables Cable is labeled 49 50 “Pins 1-50”. Key 50 100 2 1 The red stripe identifies pin # 1 99 100 1 51 Key 51 52 Cable is labeled “Pins 51-100”. The red stripe identifies pin # 51 Figure 2. C100FF-x cable Field wiring and signal termination The following MCC screw terminal and signal conditioning boards are compatible with the PCI-DAS1002: SCB-50 – 50-conductor, shielded signal connection box. Details on this product are availabl
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Chapter 3 Programming and Developing Applications After following the installation instructions in Chapter 2, your board should now be installed and ready for use. Although the board is part of the larger DAS family, in general there may be no correspondence among registers for different boards. Software written at the register level for other DAS models will not function correctly with your board. Programming languages ® Measurement Computing’s Universal Library provides access to boar
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Chapter 4 Calibrating the Board Introduction Calibrate the board using the InstaCal utility after the board has fully warmed up. The recommended warm-up time is 15 minutes. For best results, calibrate the board immediately before making critical measurements. The high resolution analog components on the board are sensitive to temperature. Pre-measurement calibration ensures that your board is operating at optimum calibration values. Calibration theory The PCI-DAS1002 is shipped fully
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Chapter 5 Specifications Typical for 25 °C unless otherwise specified. Specifications in italic text are guaranteed by design. Analog input Table 1. Analog input specifications Parameter Specification A/D converter type ADS7800 or equivalent Resolution 12 bits Number of channels 16 single-ended / 8 differential, software selectable Input ranges ±10 V, ±5 V, ±2.5 V, ±1.25 V, 0 to 10 V, 0 to 5V, 0 to 2.5 V, 0 to 1.25 V software programmable A/D pacing Internal counter - 82C54. (so
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PCI-DAS1002 User's Manual Specifications Accuracy Accuracies are listed for a 200 kHz sampling rate, 100 sample average, single channel operation, a 15 minute warm-up, and operational temperatures within ±2 °C of internal calibration temperature. The calibrator test source high side is tied to Channel 0 In and the low side is tied to AGND. Table 2. Absolute accuracy specifications (analog input) Range Absolute Accuracy ±10.00 V ±2.5 LSB max ±5.000 V ±2.5 LSB max ±2.500 V ±2.5 LSB max ±
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PCI-DAS1002 User's Manual Specifications Analog output Table 6. Analog output specifications D/A converter type AD7847AR or equivalent Resolution 12 bits Number of channels 2 Configuration Voltage output, single-ended Output range ±10 V, ±5 V, 0 to 10 V, or 0 to 5 V. Software selectable. Each channel independently programmable. D/A pacing Software Data transfer Programmed I/O Monotonicity Guaranteed monotonic over temperature Overall analog output drift ±0.03 LSB/°C max Settling ti
