User Manual of PCL711B DAS Board
Contents
1. 29 B 1 Operation Modes 29 B 1 1 Mode O Stop on Terminal Count mos 29 B 1 2 Mode 1 Programmable One Shot 29 B 1 3 Mode 2 Rate Generator 29 B 1 4 Mode 3 Square Wave Generator 30 B 1 5 Mode 4 Software Triggered Strobe 30 B 1 6 Mode 5 Hardware Triggered Strobe 30 B 2 Counter Control Register Format 31 CHAPTER 1 INTRODUCTION The PCL 711B PC MultiLab Card is an easy to use and cost effective IBM PC XT AT compatible multifunction data acquisition card This card s specifications and user friendly software driver make it a popular solution for a wide range of industrial and laboratory applications Such applications include data acquisition process control automatic testing and factory automation 1 1 Features e 12 bit resolution A D conversion Accepts 8 single ended analog inputs e Programmable analog input ranges 5V 2 5V 1 25 0 625V 0 3125V e Support software trigger programmable pacer trigger and external trigger e Programmable IRQ level for A D data transfer e One 12 bit multiplying D A output channel with the output range of 0 to 5V or 0 to 10V e On board 16 bit digital input and digital output e Versatile language drivers including BASIC PASCAL C and C 1 2 Specifications 1 2 1 Analog Input A D Converter Channels 8 single ended inputs Resolution 12 bits2. JPI 10V 5V Factory default If your application requires an D A output range of O to 10V then set the jumper to 10V refer to the illustration below JP1 NOTE When 10V reference is selected the maximum D A output voltage should be 10V However it may be less than 10V because the 12V voltage source supplied by your PC may be lower than 11 5V which is required by the D A circuit 2 3 Connector Pin Assignment The PCL 711B is equipped with three 20 pin connectors Two connectors are located at CN3 and CN4 These are used for digital input CN4 and digital output CN3 The third connector is located at CN1 and is used for analog I O Installation PCL 711B Each of these connectors can be connected with the same type of ribbon cables They can also be connected to a D37 connector using the PCLK 1050 industrial wiring kit An illustration of each of these connectors are given in the following illustrations Kev A D Analog input AGND Analog ground D A Analog output D O Digital output D I Digital input DGND Digital ground VREF Voltage reference Analog I O CN1 A D 0 AGND A D 1 AGND A D 2 AGND A D 3 AGND A D 4 AGND A D 5 AGND A D 6 AGND A D 7 AGND D A AGND AGND AGND D O 0 D O 1 D O 2 D O 3 D O 4 D O 5 D O 6 D O 7 D O 8 D O 9 D O 10 D O 11 D O 12 D O 13 D O 14 D O 15 DGND DGND 5V 12V PCL 711B Installation Digital Input CN
3. I O ports per card Operating temperature 0 to 50 C 32 to 122 F Storage temperature 20 to 65 C 4 to 149 F Weight 127 gm 4 49 oz CHAPTER 2 INSTALLATION 2 1 Initial Inspection The PCL 711B was thoroughly inspected before being shipped to you Before installing the card into your PC make sure that everything has been included with the package You should also inspect the card for any defects or damages that may have occurred during shipment If you find anything missing defective or damaged contact your PC LabCard dealer immediately Here is a list of the materials included with your PCL 711B package e One PCL 711B PC MultiLab Card e One User s Manual One utility diskette which includes the card s software driver In the PCL 711S package two additional accessories are also included e One PCLD 7115 Wiring Terminal Board One 1 meter cable 2 2 Switch and Jumper Settings The PCL 711B has been designed with ease of use in mind On board the card you will notice that there is only one DIP switch SW1 and only one set of jumper pins JP1 These are used to set the PCL 711B s base address and to select its D A output voltage range The following sub sections go into this in more detail Installation PCL 711B 2 2 1 I O Address Selection Most peripheral devices and interface cards are controlled via your PC s I O ports These devices and cards should be placed in an appropriate I O space so
4. cert Sk a rd a 5 2 2 Switch and Jumper Settings 5 2 2 1 WO Address Selection 4 trm met 6 2 2 2 D A Range Selection s 22b SOR Si de ws efe en 7 2 3 Connector Pin Assignment 7 2 4 Plugging the PCL 711B into Your PC 9 2 5 Signal SOnnecuions 40414 noe AR De fans e iba eH 10 2 5 1 Analog Input Connection 10 2 5 2 Analog Output Connection 11 2 5 3 Digital Signal Connection 11 2 0 SOLOWALC DEVO 4 uice ente tee Rotating 12 CHAPTER 3 CONTROLLING THE PCL 711B 13 3 1 VO Port Address Map oo rede wen sens 13 32 AID Conversion s 54 24 ass m he ooo ee SSS e a 14 3 2 1 A D Data Registers 2 2 6 active a NS x 14 3 2 2 Gain Control Register c UR RE 15 3 2 3 Multiplexer Scan Register 2 sie ma nae as ku 16 3 2 4 Mode and Interrupt Control Register 17 3 25 Interrupt Status Register csi fme 19 3 2 6 Software Trigger Register 19 3 9 DAA CONNOR SCR a DID Vitas dd 20 3 4 Digital Input and Output so dos ta tede s 21 34 1 Digital Input Registers s ie e wes 21 Boe Neal Output Registers cd BERS ES 21 3 9 Pacer Pro romimije ao aa il 8 Te tie 22 APPENDIX A CALIBRATION 25 Al XR ASSIS MEN 2 4 x ene eder ok e ue cde e de 25 Axa DACO s uio osa Nae pU dom ma ders 21 AJ LAID Calibration seper 3 ea 10 dba 21 APPENDIX B INTEL 8253 REFERENCE
5. input and 16 digital output channels for usage in digital input output applications such as timer counter operations All digital I O levels are TTL compatible In order to transmit or receive a digital signal to or from other TTL devices make your signal connection as illustrated in the following diagram TTL DEUICES MED ERA d E Digital Signal Connection 11 Signal Connection PCL 711B To receive an OPEN or SHORT signal from a switch or relay a pull up resistor must be installed on the PCL 711B This resistor ensures that a high signal level will be maintained when the switch is open Refer to the diagram illustrated below for an example of an OPEN SHORT signal connection 5U D GND OPEN SHORT Signal Connection 2 6 Software Driver The PCL 711B is supported by Advantech s standard user friendly software driver This driver allows you use standard functions written in common programming languages to operate the PCL 711B without going into detailed register control Languages supported by the software driver include BASICA GWBASIC QUICKBASIC Microsoft C C and PASCAL Borland C C and Turbo PASCAL Please refer to the manual for the software driver for more information 12 CHAPTER 3 CONTROLLING THE PCL 711B This chapter has been written for those of you who wish to write their own software driver instead of using the PCL 711B s Here you will find detailed information about the PCL 711B s
6. that there will be no conflicts between them and the PCL 711B Keep in mind that the PCL 711B uses 16 consecutive address locations in your PC s I O space Appendix A provides an I O port address map for your reference This will assist you in locating an appropriate address for your peripheral devices and interface cards I O port base addresses are selected from the 6 position DIP switch SW1 on board the PCL 711B Valid addresses are from 000 to 3FO hexadecimal The factory default address setting is 220 From time to time you may find that you will have to use some of these spaces for other devices If this is the case then you can change the address according to the information given in the following table I O ADDRESS RANGE SWiTCH POSITION SW1 1 2 3 4 5 6 HEXADECIMAL A9 A8 A7 A6 A5 A4 000 OOF O O O O 0 O 100 10F O 1 O 0 O O 200 20F 1 0 O O O 0 210 21F 1 0 O 0 0 L 220 228 1 0 O 0 1 0 300 30F 1 1 0 0 0 0 3FO IFE 1 d i 1 1 1 NOTE 0 ON 1 OFF A4 through A9 correspond to your PC s address lines Factory defauit PCL 711B Installation MAAKS A 2 2 2 D A Range Selection PCL 711B s D A output range depends on the reference voltage you select at the jumper JP1 The reference voltages can be assigned as either 5V or 10V which gives you an D A output range of 0 to 5V or 0 to 10V respectively When an D A output range of O to 5V is required set the jumper to 5V see the illustration below
7. 4 D I 0 D I 1 D I 2 D I 3 D I 4 D I 5 D I 6 D I 7 D I 8 D I 9 D I 10 D I 11 D I 12 D I 13 D I 14 D I 15 DGND DGND 5V STROB 2 4 Plugging the PCL 711B into Your PC Before you plug the PCL 711B into your PC make sure that the computer s power is turned off and that all power cords and peripheral devices have been disconnected from the system Use the following procedures as a guideline for plugging the PCL 711B into your computer l Remove the cover from your PC s chassis and locate a vacant expansion slot on your passive backplane or motherboard for installing the PCL 711B Take the card and insert its edge connector into the expansion slot pressing the card firmly into place Use the card s mounting bracket as a guide between the chassis rear panel and backplane or motherboard Once you have inserted the card firmly into the slot secure it to the chassis by fastening its mounting bracket with a screw Attach any ribbon cables to connectors CN1 CN3 and CN4 that your application may require Now replace the chassis cover and connect any power cords and peripheral cables that you disconnected The PCL 711B s installation is now complete Installation PCL 711B 2 5 Signal Connections Since most data acquisition applications involve voltage measurement it is important to make the correct signal connections in order to avoid any damage to your system and insure accurate data acquisition This chapte
8. Model PCL 71 1B PC MultiLab Card PCL 711 B PC MultiLab CARD USER S MANUAL COPYRIGHT NOTICE This document has been copyrighted 1992 by Advan tech Co Ltd All rights are reserved Advantech Co Ltd reserves the right to make improvements to the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmitted in any form or by any means without the prior written permission of Advantech Co Ltd Information provided in this manual is intended to be accurate and reliable However Advantech Co Ltd assumes no responsibility for its use nor for any in fringements upon the rights of third parties which may result from its use PC LabCard is a trademark of Advantech Co Ltd IBM and PC are trademarks of International Business Machines Corporation MS DOS is a trade mark of Microsoft Corporation BASIC is a trademark of Dartmouth College Part No 2003711010 Rev AI Printed in Taiwan Aug 1992 TABLE OF CONTENTS CHAPTER 1 INTRODUCTION 1 Pole EAU ca ra a io da ab 1 1 24 SPECMICJHOMS e ca A Oe ees Al See as a 1 1 2 1 Analog Input A D Converter 1 1 2 2 Analog Output D A Converter 2 1 2 5 Deal Input escitas 3 L 24 Digital Output s aa Adee ee ea 3 1 2 5 General Specifications 3 CHAPTER 2 INSTALLATION 5 2L TAHTA Spet HOD occu a Ln cse Ene
9. r provides some helpful information about making the appropriate and proper signal connections for your application 2 5 1 Analog Input Connection As you already know the PCL 711B supports eight single ended analog inputs A single ended analog input connection uses only one signal wire connected to an analog input terminal which references to a common ground For example in order to measure a battery s voltage simply connect its negative side to the PCL 711B s ground any one of the AGND pins on connector CN1 and its positive side to one of the card s analog input channels NOTE The PCL 711B does not support differential signal source inputs The following diagram illustrates a single ended common ground analog input connection SIGNAL INPUT TO ACD A GND A GND Single Ended Analog Input Connection 10 PCL 711B Signal Connection 2 5 2 Analog Output Connection The PCL 711B is equipped with an internal 5 and 10V reference source which generates an output of 0 to 5 and 0 to 10V D A output The PCL 711B only provides one D A output channel Use Connector CN1 for making your analog output The following diagram illustrates a typical analog output or D A connection D A QUT REF IN PIN 17 D A CONUERTER 7 EN E LOAD A A GND From AD 574 reference voltage PIN 19 Analog Output Connection 2 5 3 Digital Signal Connection As mentioned in Chapter 1 the PCL 711B provides 16 digital
10. register formats and control procedures 3 1 I O Port Address Map The following table shows you which base I O addresses are used by the PCL 711B Refer to this map from time to time in order to become familiar with each of the card s register formats and their purpose 16 consecutive registers corresponding to their I O addresses are used to control the PCL 711B s various functions The following table has been provided in this chapter as a preface which outlines these addresses relative to their location and control read or write assignments LOCATION READ WRITE BASE 0 Counter 0 Counter 0 BASE 1 Counter 1 Counter 1 BASE 2 Counter 2 Counter 2 BASE 3 N A Counter Control BASE 4 A D low byte D A low byte BASE 5 A D high byte D A high byte BASE 6 D I low byte N A BASE 7 D I high byte N A BASE 8 N A Clear interrupt status BASE 9 N A Gain control BASE 10 N A Multiplexer scan control BASE 11 N A Mode and interrupt control BASE 12 N A Software A D trigger BASE 13 N A D O low byte BASE 14 N A D O high byte BASE 15 N A N A The sections that follow provide further information about each register s data format according to its specific operation 13
11. successive approximation Input range 5V 2 5V 1 25 0 625V and 0 3125V software programmable Introduction Converter Conversion time Accuracy Nonlinearity Amplification gains Trigger mode Data transfer Overvoltage IRO level PCL 711B AD574 or equivalent 25us max 0 015 of reading 1 LSB 1 bit xl x2 x4 x8 and x16 software programmable By software pacer and external trigger By software or interrupt Continuous 30V max IRQ2 to IRQ7 1 2 2 Analog Output D A Converter Channels Resolution Output range Settling time Reference voltage Converter Nonlinearity Output capacity One channel 12 bits 0 to 5V or O to 10V 3045 Internal 5V and 10V 0 05V PM7548GP or equivalent H ih LSB 5mA max PCL 711B Introduction 1 2 3 Digital Input Channels 16 bits TTL compatible Input voltage Low 0 8V max High 2 0V min Input load Low 0 4mA max 0 5V High 0 05mA max 02 7 1 2 4 Digital Output Channel 16 bits TTL compatible Output voltage Low sink 8mA 0 5V max High source 0 4mA 22 4V min 1 2 5 General Specifications Power consumption 5V 100maA typical 500mA max 12V 40mA typical 100mA max 12V 20mA typical 50mA max I O connector e One 20 pin connector for A D and D A e One 20 pin connector for digital input e One 20 pin connector for digital output I O ports requires 16 consecutive
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