Instruction/ maintenance manual of the product PMD-1024HLS Measurement Specialties
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PMD-1024HLS Personal Measurement Device™ brand USB-based Digit al I/O Module User's Guide Document Revision 4, May, 2005 © Copyright 2005, Measurement Com puting Corporation™.
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Table of Contents About this U ser's Gu ide ....................................................................................................................... v What you will learn from this user's guide ................................
Preface About this User's Guide What you will learn from this user's guide This user's guide explain s how to inst all, confi g ure, a nd use the PM D-1024HLS so that you get the m ost out of its USB digital I/O features.
Chapter 1 Introducing the PMD-1024HLS This user's guide contain s all of the i nformation you need t o connect the P MD-1024HLS to your computer and to th e signals you want to measure. The PMD-1024HLS is part of th e Personal Measurement Device brand of USB-based data acquisition products.
PMD-1024HLS User's Guide Introducing the PMD-1024HLS PMD-1024HLS block diagram PMD-1024HLS functions are illustrated in the block diagra m shown here.
PMD-1024HLS User's Guide Introducing the PMD-1024HLS Connecting a PMD-1024HLS to your computer is easy Installing a data acquisition device has never been easier. The PMD-1024HLS relies upon the Mi crosoft Huma n Interface Device (H ID) class driv ers.
Chapter 2 Installing the PMD-1024HLS What comes with your PMD-1024HLS shipment? As you unpack y our PMD-1024HLS , make sure that the fol lowing component s are included.
PMD-1024HLS User's Guide Installing the PMD-1024HLS Documentation In addition to this hard ware user's guide, you shoul d also receive the DAQ Software Qui ck Start (available in PDF at www.mccdaq.com/PDFmanuals/D AQ-Software -Quick-Start.pd f ).
PMD-1024HLS User's Guide Installing the PMD-1024HLS When you connect the PMD-1 024HLS for the first tim e, a Found New Hardware popup balloon (Windows XP) or dialog (o ther Windows versions) appear as the PMD-1024 HLS is detected.
Chapter 3 Functional Details External components The PMD-1024HLS has the following external componen ts, as shown in Figure 3-1. USB connector LED Screw terminal ba nks (2) Screw terminal pins 1 to 20 LED Screw terminal pins 21 to 40 USB connector/cable Figure 3-1.
PMD-1024HLS User's Guide Functional Details Screw termi nal wiring The PMD-1024HLS has two row s of screw terminals—one row on th e top edge of the housing , and one row on the bottom edge. Each row has 2 0 connections . Pin numbers are id entified he re.
PMD-1024HLS User's Guide Functional Details 20 CTR 19 GND 18 GND 17 GND 16 GND 15 14 USB + 5 V 13 12 GND 1 1 Port C Pull-up / Pull -down 10 USB + 5 V 9G N D 8P o r t C 7 Port A Pull-up / Pull-d o.
PMD-1024HLS User's Guide Functional Details Port A0 +GND +5 V Figure 3-4. Schematic showing s w itch detection by digital channel P ort A0 For more information on digital signal connections For m.
PMD-1024HLS User's Guide Functional Details If you want to sink t he maxim u m of 64 mA per DIO line, you can onl y do so wi th up to six l ines (440 mA ÷ 64 mA/line = 6.8 ≈ 6 lines ). To sink cu rrent with all 24 DI O outputs at any one t ime, you ca n sink a max imum o f 18 mA per line .
PMD-1024HLS User's Guide Functional Details To configure a pull-down connection for a specific port, wire the pull-up/pull-down terminal to a GND terminal. Figure 3-6. Pull-do w n c onnection for Port A Wiring schematics are shown here for each pull-up/p ull-down term inal.
Chapter 4 Specifications Typical for 25 °C unless othe rw ise specified. Specifications in italic text are guaranteed by design. Digital input/output Table 4-1.
PMD-1024HLS User's Guide Specifications Counter section Table 4-2. Counter specifications Pin name (Note 4) CTR Counter type Event counter Number of channels 1 Input source CTR screw terminal Res.
PMD-1024HLS User's Guide Specifications General Table 4-4. General specifications Parameter Conditions Specification 25 °C ±30 ppm max USB controller clock error 0 to 70 °C ±50 ppm max Device type USB 1.1 low-speed Device compatib ility USB 1.
Declaration of Conformity Manufacturer: Measurement Computing Corporation Address: 16 Commerce Boul evard Middlebor o, MA 02346 USA Category: Electrical equipment for m ea s urem ent, control and laborat ory use.
Measurement Computing Cor poration 16 Commerce Boulevard, Middleboro, Massachusetts 02346 (508) 946-5100 Fax: (508) 946-9500 E-mail: info@mccdaq.com www.
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If you have not bought Measurement Specialties PMD-1024HLS yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Measurement Specialties PMD-1024HLS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Measurement Specialties PMD-1024HLS you will learn all the available features of the product, as well as information on its operation. The information that you get Measurement Specialties PMD-1024HLS will certainly help you make a decision on the purchase.
If you already are a holder of Measurement Specialties PMD-1024HLS, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Measurement Specialties PMD-1024HLS.
However, one of the most important roles played by the user manual is to help in solving problems with Measurement Specialties PMD-1024HLS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Measurement Specialties PMD-1024HLS along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
