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AD12-16(PCI)E AD12-16U(PCI)

1. Dessiption No cnz Mo Description Digital Output 0 Al Alle e B1 B1 Digital Output 1 Digital Output 2 A2 A2 e B2 B2 Digital Output 3 CNT Output Digital Ground A3 A3 e B3 B3 Digital Input 0 Digital Input 1 CNT Gate A4 A4 1 B4 B4 Digital Input 2 CNT Clock Digital Input 3 INT Trigger A5 A5 re e B5 B5 External Start Trigger Input External Stop Trigger Input A6 A6 B6 B6 External Sampling Clock Input Sampling Clock Output A7 A7 e B7 B7 Digital Ground 5V DC from PC A8 A8 e B8 B8 Not Connected Figure 4 2 CN2 Signal Configuration Digital Output Digital Output 0 Digital Output 3 are TTL level digital output signals Note The Digital Output 3 shares the same pin with the CNT Output counters output signal so that only one of these two signals can be outputted simultaneously 26 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE External Connections Notes Digital Input Digital Input 0 Digital Input 3 are TTL level digital input signals Digital Input 1 is also used as CNT Gate counter gate control input Digital Input 2 is also used as CNT Clock counter clock input Digital Input 3 is also used as INT Trigger interrupt trigger input A D Control Signals External Start Trigger Input is a TTL level input signal and can start the analog input samplings External Stop Trigger Input is a TTL level input sign
2. DC DC On board A converter memory PCI Bus interface PCI Bus Figure 8 1 Block Diagram AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 61 System Reference Timing of External Control Signals External sampling clock NO i t Sample Hold 1 DEH Conversion start Figure 8 2 Timing Chart of External Sampling Clock tors tars tsFs tues External sampling start Figure 8 3 Timing Chart of External Sampling Start Trigger top Cure tore tarp External sampling stop Figure 8 4 Timing Chart of External Sampling Stop Trigger Table 8 5 Timing Table of External Control Signals Set up time of sampling start Rising edge H old time of sampling start Falling edge 62 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Troubleshooting 9 Troubleshooting If you are having trouble with your board or program first answer the following questions to see if you can find the problem QUESTION STEPS TO TAKE Is the pilot light on The system must be turned on and the power source working ee RR Did the system boot up If the board has been installed and the system did not boot check the following Makesure DIP switches set correctly Makesure the board is inserted firmly Does your program work If the system booted and your program doesn t work check the following Duplicated BIOS ROM restrictions DIP switches have been set correctly for ROM and BIOS enable Wrong drive was designated for
3. 5 6 Set the board ID Be sure the power of the personal computer is turned off then plug the board into a PCI bus slot in the system Turn the personal computer ON to start up Windows 95 Windows 95 will come up with the New Hardware detection dialog box Select Multimedia Device Select which driver you want to install for your new hardware and then Driver from disk provided by hardware manufacturer In the Install From Disk dialog box insert the attached FD into the disk drive enter the drive name and directory name in the Copy Distributed File From field then click OK This completes installation of the board Follow the instructions on the screen to complete installation of the board After completed the board installation you are supposed to confirm the registered board information from Windows 95 registers The Checking resources part of this section explains you how to do it For Windows 95 version 4 00 950B or 4 00 950C systems 1 2 3 4 5 6 Set the board ID Be sure to check that the personal computer is off then plug the board into a PCI bus slot in the system Turn the personal computer on to start up Windows 95 Because this is the first time Windows 95 detected the board from the system Windows 95 will display a message of New Hardware on the screen and start run an Device Driver Wizard program After you find a massage of PCI Multimedia Device from the
4. Sampling start condition Software Converted data comparison Comparison condition No of trigger delays External signal rising edge No of trigger delays External signal falling edge No of trigger delays Sampling stop condition Store ending No of samplings No Converted data comparison Comparison condition No of samplings No External signal rising edge No of samplings No External signal falling edge No of samplings No Sampling repeat mode Set No of times No of repeats No limits Buffer memory format FIFO format Ring format Converted data format Over range detection function Input mode selection Simultaneous sampling function Expanding Input Channel function of delayed samplings of delayed samplings of delayed samplings of delayed samplings AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 33 Operation Functions Input Channels There are two modes single channel mode and multichannel mode Under the single channel mode this board converts only one channel of input signal You must specify this channel You can program the Input gain for this input signal in advance With the sampling period A D conversions are done for a specified number of times and the converted data are stored in the on board memory Sampling clock f U Cnverting channel Ga
5. System Reference 2 AD12 16U PCDE Table 8 2 AD12 16U PCDE Analog Input eee Buffer Memory Analog Output Number of Channel Power consumption Wate Dimensions inch Note 1 When the environment temperature is near 0C or 50 C the non linearity error may become larger A maximum 0 1 FSR non linearity error is possible We suppose you to calibrate the board under the work environment that will give you a better accuracy Note 2 If an external device requires this AD12 16U PCI E board to supply 5VDC from the CN1 or CN2 connectors the power consumption of this board will be bigger than what this specification has defined The power supply pins of CN1 and CN2 are fuse protected At most 4A of current can be outputted to these power supply pins of CN1 and CN2 Two examples of suitable fuses are MSF 0034 4227 a SCHURTER product CP 4000 a NAGAZAWA DENKI s product Board Dimensions 230 0 lt gt 107 0 mm 58 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE System Reference 3 AD16 16 PCDE Table 8 3 AD16 16 PCDE Analog Input Analog Output Note 1 When the environment temperature is near 0 C or 50 C the non linearity error may become larger A maximum 0 1 FSR non linearity error is possible We suppose you to calibrate the board under the work environment that will give you a better accuracy Note 2 If an external device requires this AD16 16 PCI E board to supply 5VDC from the CN
6. output voltage ranges AD12 16 PCDE Bipolar 10V 10V Bipolar 5V 45V Unipolar OV 10V P10 TOTO P10 TOTO jaaa 12 3 12 3 12 3 jpn TOTO sent OR Pu STS 12 3 12 3 123 Figure 2 10 AD12 16 PCIE s Output Range Settings AD12 16U PCDE Bipolar 10V 10V Jeu Ro 1 2 3 J P12 O79 Leg Bipolar 5V 45V seu Doo 123 1 P12 0 Tore 12 3 Unipolar OV 1OV seu DEO 12 3 p12 Deo 12 3 Figure 2 11 AD12 16U PCDE s Output Range Settings AD16 16 PCDE Bipolar 10V 10V Unipolar OV 10V JP12 P12 ORE P13 S P13 OE P14 O P14 ORE P15 TC P15 0 Figure 2 12 AD16 16 PCIE s Output Range Settings Do not set the jumper to other setting Doing so may cause a malfunction AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 13 Component Locations and Settings Set Counter and Digital I O Note The AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards have integrated an i8254 compatible counter into its circuit Because some digital I O signals share the same connector pins with these counter signals this section shows you how to set the jumpers for the control and output signals counter output signal gate signal clock input signal of this counter Jumper JP1 is used to select an output signal for connector CN2 s pin 10 JP1 Digital Output3 DO3 123 JP1 Counter Output CNT Output 123 Figure 2 13
7. the set value directly and an AC trigger compares the set value with the AC components of the converted data only If the comparison result satisfies the starting condition from the next sampling scanning the converted data are stored into the on board memory until a stop condition is satisfied AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions TTL Level External Signal Under this setting after received a software start command the board enters a state of waiting for an external control signal If an external control signal in the preset edge direction is inputted the board starts samplings in the predefined sampling conditions and stores the converted data in the memory If an external control signal is input again during a sampling operation a start trigger error status is set The sampling operation however does not stop This error status is reset by a sampling error status reset command Stop Sampling The A D sampling can be stopped by one of the following methods The number of samplings The value of converted data from a specified channel A TTL level external control signal A software command The sampling start and stop conditions are completely independent and can be set separately Number of Samplings The board stops the samplings after storing a specified number of converted data into the on board memory Value of Converted Data After converted and stored a specified number of samp
8. 5 6 Figure 5 7 Figure 5 8 Figure 5 9 Figure 5 10 Figure 5 11 Figure 5 12 Figure 5 13 Figure 5 14 Figure 7 1 Figure 8 1 Figure 8 2 Figure 8 3 Figure 8 4 vi Analog Output Connection Shield Cable 31 Digital Input Connection 0 0 0 eeeeeeeseeeeeeeneeees 32 Digital Output Connection eeeeeeeeeeeeneeees 32 Single Channel Mode Operation GW u ssccererrrree 34 Multichannel Mode Operation W u u u dcsscceerrrrreee 34 Example of Sampling Clock Error of Single leg Example of Sampling Clock Error of E Converted Data Comparison Conditions for Starting SAMPLING emissies sinten i ayia penni 36 Converted Data Comparison Conditions for Stopping SSATP ITS e a a e sn Men Ras 38 Controlling Number of Samplings ceeeeeeeeee 39 Number of Rep dtsaccacxtc Ace dee 40 FIFO Format Buffer Memory eeeeeeeeeeeees 41 Ring Format Buffer Memory Wu u u sssuevereerererereree 43 Timing Diagram for the Analog Output Operation 45 Digital put spc sscczecstveseecesnescacctee neg este beats 46 Digita Output sessin sipate sines nu asigni 46 Counter Configuration eeesssssseeeseersssssseerrreees 47 Instruments for Calibration 53 Block Diagram ssssseessseseeesssreesssrressssrersssrressssres 61 Timing Chart of External Sampling Clock 62 Timing Chart of External Sampling Start Trigger 62 Timing Chart of External Sampling Stop Trigger 62 AD12 16
9. GATE 8254GATE 123 JP3 Oo JP2 Oo JP1 000 DI1 i Digital Input 1 CNT Gate D129 3 Digital Input 2 CNT Clock DO3 104 Digital Output 3 CNT Output Figure 5 14 Counter Configuration The following table shows the jumper settings Table 5 4 Example of Jumper Settings for Counter This setting connects three counters in the cascade mode The counter 0 clock is the on board 4MHz clock signal The 8254GATE gate signal of the counters is controlled by software command This setting implements a 32 bit counter connecting Counter 1 and Counter 2 and enables the user to control the 32 bit counter externally The clock and gate are inputted from CN 2 The counter output signal is outputted to CN2 This setting implements a 32 bit counter connecting Counter 1 and Counter 2 and enables the user to control only the gate The counter clock is the Counter 0 output signal The gate is inputted from CN2 The counter output is outputted to CN2 Note Only the TTL level signals can be used as an external control signal for the counter AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 47 Operation Functions Interrupt Function This board supports one interrupt request of the computer This interrupt request is selected by PC The following table shows the events that can generate an interrupt request s
10. Jump the CN2 Pin10 as DO3 or CNT Output Jumper JP2 is used to select the gate control signal of the 18254 either from the internal circuit or from the connector CN2 s pin 4 the DII CNT Gate signal JP2 Internal Signal 8254Gate i 3 JP2 External Signal Digital Input 1 CNT Gate 13273 Figure 2 14 Select Gate Signal of Counter 1 and 2 Jumper JP3 is used to set the clock signal of the i8254 s counter 1 either as the count output of the i8254 s counter 0 or from the connector CN2 s pin 12 the DI2 CNT Clock signal JP3 CounterO Output Signal 1 2 3 JP3 External Signal DI 12 CNT Clock 1423 Figure 2 15 Select Clock Signal of Counter Only TTL level signals can be used for the counters AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Board Setup 3 Board Setup The board setup method varies according to the operating system being used Use CONTEC Windows Software Products For MS Windows OS systems we recommend you to use our Windows software products optional lt Examples of CONTEC software products for Windows gt Driver Software Package Option API PAC W372 ActiveX Component Package Option ACX PAC W32 Please follow the setup instructions of the User s manual shipped with the software products and or the help files of the package to setup our interface board s to your system For details of CONTEC software products please contact our sales agencies AD12 16
11. Level External Signal After the specified number of conversions have been exercised a rising edge or a falling edge of an external control signal will stop the sampling scanning operation Software stop Command A software stop command can unconditionally stop sampling operation regardless the presetting When received a stop command the board stops the sampling operation after stored the last converted data of this scanning into the on board memory The Numbers of Samplings There are three numbers that are related to the sampling control the number of trigger delays number of samplings and number of delayed samplings Trigger Delays This number determines how many samplings should be eliminated after the start condition has been satisfied This number can be set only for two start conditions of value of converted data and external After the start condition has been satisfied this board start to scan the input channels but will not store the converted data TTL signal into the on board memory until it finished the Trigger Delays 38 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions times of samplings Number of Samplings The number of samplings determines the number of converted data that are stored in the on board memory If the stop condition is the Number of samplings this number tells when to stop the sampling If the stop condition is the Value of the converted data or the E
12. PC the AD12 16 PCDE AD12 16U PCDE or AD16 16 PCDE as no interrupt function board In case of interrupt use this board is assigned the interrupt level from PC Setup when interrupt is used Setup when interrupt is not used AD12 16 PCI E uses J P12 AD12 16 PCI E uses J P12 AD12 16U PCI E uses J P13 AD12 16U PCI E uses J P13 AD16 16 PCI E uses J P16 AD16 16 PCI E uses J P16 INT INT USE eo nor use USE o NOT use 123 12 3 Figure 2 5 Setting the Interrupt Use AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 9 Component Locations and Settings Analog Input Settings Note Analog input settings include input mode setting and input range setting Set Input Mode Input mode setting selects the input signal connection method Jumpers JP4 JP5 and JP6 are used for setting the input mode All the AD12 16 PCIE AD12 16U PCDE and AD16 16 PCDE share the same settings The following figure shows how to set the input mode Single Ended Input Differential Input Figure 2 6 Setting Input Mode Do not set the jumper at any other setting It may be cause of malfunction Set Input Range Input range setting selects a voltage range of analog input signals The board converts the signal within the range into a digital data according to the resolution The input range is the same for all input channels You cannot set individual input range for each channel Figures 2 7 2 8 and 2 9 show t
13. PCDE AD12 16U PCDE AD16 16 PCDE 43 Operation Functions Table 5 2 Examples of Converted Data 10V range Input gain 1 Input voltage 12bit conversion data Input voltage 16bit conversion data Offset binary 2 s compliment 4 10V range offset binary 2 s compliment binary gain 1 binary 7 10V range gain 1 9 995V 0 005V 0 000V 0 005V 10 000V 9 99970V 0 00015V 0 00000V 0 00015V 10 00000V Over Range Detection Function If the value of the converted data to be stored is at the maximum or minimum the over range status is set This status is reset by the sampling error status reset command This status will not stop the samplings Input Mode Selection The input mode means the analog input signal connection method There are two types of input connections single ended input and differential input If you can ignore the differential between the two grounds of signal source and this board and the noise composition the single ended input method can be used Otherwise the differential input method is recommended For single ended input 16 input channels are available for differential input 8 input channels are available The input mode is selected by on board jumper settings Simultaneous Sampling Control Function An optional unit ATSS 16 offers you the ability to add a 16 channel simultaneous sampling function to this board Channel Expansion Function An optional unit ATCH 16
14. PCI or ATUH 16 PCID adds additional 16 signal ended channels 8 differential channels to this board AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions AD12 16 PCDE and AD16 16 PCDE can only use the ATCH 16 PCI while AD12 16U PCDE can only use the ATUH 16 PCI Analog Output Function D A The function D A converts a digital data a 12 bit data of AD12 16 PCDE and AD12 16U PCDE or a 16 bit data of AD16 16 PCDE to an analog voltage signal D A conversion start U Conversion data X Output data Output voltage Settling time Figure 5 11 Timing Diagram for the Analog Output Operation The format of this digital data is an offset binary straight binary format The relationship between output voltage and digital data is as follows Offset n Resolution 12 or 16 Voltage Data as Span _ Table 5 3 Examples of Output Voltages and Their Digital Data 12 bit 10V to 10V 5V to 45V OV to 10V Data span 20V span 10V span 10V offset 10V offset 5V offset 0V FFh 9 995V 4 997V 9 997V 0 005V 0 002V 5 002V 0800h 0 000V 0 000V 5 000V O7FFh 0 005V 0 002V 4 998V 0000h 10 000V 5 000V 0 000V AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 45 Operation Functions Digital Input Function DI There are 4 TTL level digital inputs A digital signal is inputted from CN2 in positive logic A digital input signal can also be used as a counter c
15. liable for any incidental or consequential damages due to such defect or consequences that arise from inexperienced usage misuse or malfunction of this device AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 3 Introduction About this Manual This manual provides instructions for setting up and using the AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards It is divided into seven main sections Setup External Connection Operation Functions Demonstration Programs Calibration System Reference and Troubleshooting Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Introduction Component Locations and Settings contains all the information necessary to setup the AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards Board Setup Explains how to set up the board External connection details the signal assignment of the external connectors and gives some connecting examples Operation Functions explains the basic operation function of this board Demonstration Programs explains the basic use of demonstration programs for MS DOS Calibration contains the method of calibration and equipments System Reference contains the specifications for each of AD12 16 PCIE AD12 16U PCDE and AD16 16 PCDE boards Troubleshooting is a series of questions to ask yourself and steps to take to solve problems on your own It also includes a checklist to fill out before call
16. or from an external clock signal 1 channel analog output Four TTL level digital input and four TTL level digital output channels AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 1 Introduction Note One i8254 compatible counter Various interrupt events such as end of sampling change in external signal error detected and so on A lot of optional products ATSS 16 simultaneous sampling hold terminal unit ATII 8 electrically isolated conditioning terminal unit with CJC circuit and current input function ATLF 8 differential input conditioning terminal unit with lowpass filter function ATCH 16 PCD and ATUH 16 PCI input channel expanding erminal units DTP 3 PC and FTP 15 easy connecting screw terminal units ATP 16 BNC connector terminal unit for single ended inputs PCCI6PS coaxial cable for single ended input PCD8PS two wire shield cable for differential input To operate the AD12 16 PCI E AD12 16U PCI E and AD16 16 PCDE boards an optional software driver is needed Call your dealer for more information about this software driver For further information see page 57 of System Reference AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Introduction Limited Three Year Warranty CONTEC interface boards are warranted by CONTEC Co LTD to be free from defects in material and workmanship for up to three years from the date of purchase by the original purchaser Repair will be free of charg
17. select Other Devices 8 Inthe Select Device dialog box select CONTEC from Manufacturers window and select CONTEC Co Ltd Board Name from Models window 9 A Change System Settings dialog box appears Follow the messages to restart the computer 10 When Windows 95 is restarted installation of the second board is completed Check the assigned resources again For installing the third board and any additional boards follow the same steps as those for installing a second board Before you can install a third board or additional boards all the boards that are already installed must be in PCI bus slots AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 21 Board Setup 22 Notes Notes The second board cannot be properly installed unless the resources I O addresses and interrupt level for the board can be allocated Before attempting to install the second board first determine what PC resources are free The resources used for each board do not depend on the location of the PCI bus slot or the board itself If you remove two or more boards that have already been installed and then re mount one of them on the computer it is unknown which one of the sets of resources previously assigned to the two boards is assigned to the re mounted board In this case re check the resource settings Method of installing two or more Boards For Windows 95 version 4 00 950B or 4 00 950C systems 1 Install the firs
18. 1 or CN2 connectors the power consumption of this board will be bigger than what this specification has defined Board Dimensions 176 4 lt gt 107 0 mm AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 59 System Reference mmon to All of the thr rds Table 8 4 Common to All of the three boards Digital 1 0 TTL Level 4 channels Number or Output Channels One is shared by counter output TTL Level 4 Channels Number of Input channels Two of these are also used as counter control signals Counter Clock Internal 4MHz or external signal Interrupt Request Level One of IRQ resources Interrupt Request Causes Up to 15 causes Interface Connectors CN1 D Type 37 Pin female connector 4 40UNC 1 O Address 8 bits 16 ports Warm Up Time Operation Environment Temperature 0 50 6 P Humidity 20 90 N o condensing 60 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE System Reference 16 singleended Analog Outputs Simultaneous 4 Digital Input Counter 8 differential Hold 4 Digital Output signals Analog Inputs control signals CN1 CN2 U N 8 16 channel D A multiplexer converter with over voltage protection e a Instrument amplifier Sample amp Hold A lifi fe oo ampliller ASIC Counter 8254 16 bit counter 2 16 bit counter 0 A D gt 16 bit counter 1 converter gt
19. 12 16 PCDE Unipolar Offset Adjusting Potentiometer Output Gain Adjusting Potentiometer AD12 16U PCDE Table 7 5 Potentiometers for Analog Output Circuits of AD12 16U PCDE Unipolar Offset Adjusting Potentiometer Output Gain Adjusting Potentiometer Bipolar Offset Adjusting Potentiometer AD16 16 PCDE Table 7 6 Potentiometers for Analog Output Circuits of AD16 16 PCDE Bipolar Gain Adjusting Potentiometer Unipolar Gain Adjusting Potentiometer Bipolar Offset Adjusting Potentiometer Unipolar Offset Adjusting Potentiometer AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 55 Calibration Program 56 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE System Reference 8 System Reference Specifications 1 AD12 16 PCDE Table 8 1 AD12 16 PCDE Analog Input 42 SB Gain x 1 and x2 Non linearity error Note 1 4LSB Gain x 4 and x 8 Analog Output Note 1 When the environment temperature is near OX or 50 C the non linearity error may become larger A maximum 40 1 FSR non linearity error is possible We suppose you to calibrate the board under the work environment that will give you a better accuracy Note 2 If an external device requires this AD12 16 PCI E board to supply 5VDC from the CN1 or CN2 connectors the power consumption of this board will be bigger than what this specification has defined Board Dimensions 176 4 lt gt 107 0 mm AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 57
20. 2ch 2ch Input gain x8 x8 x8 i Sampling number Ist X 2nd X 3rd Figure 5 1 Single Channel Mode Operation Under the multichannel mode this board converts multiple channels of input signals for each sampling period You must program the input channels and the converting sequence in advance In one scanning the input sequence can be in any order and the input channel can be repeated You can also set the channel scan period and control the time difference between the channels for every 25 nsec Additionally each channel can be assigned an independent Input gain In each sampling period this board scans all the specified channels and stores the converted data into the on board memory in the converting order Sampling dock Scanning dock Input gain Sampling number i U U i U U U Cnverting channa Och X12chX Och X 5ch U U U U U U U U Och X12chX Och X 5ch gt Och X12chX Och X 5ch gt Ca XX ax X 22 x1 X x4 X x1 X x2 x1 X x4 X x1 X x2 lst 2nd 3rd Note 34 Figure 5 2 Multichannel Mode Operation You cannot program an Input gain for AD12 16U PCDI E and AD16 16 PCDE boards AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions Sampling Period The sampling clock determines the sampling period You can select either an internal or external clock signal The internal clock signal comes from a clock generator You can program the
21. 67 3035 E mail tech_support conteceu nl HYOJIN CONTEC Co LTD Ki im Bldg 399 Shindolim Dong Kuro ku Seoul Korea Tel 82 2 2636 4277 8 Fax 82 2 2636 4279 E mail product conteck com INTERNATIONAL CONTEC TECHNOLOGY CO LTD B 8F Hua Tong Building No B19 Che Gong Zhuang West Road Hai Dian District Beijing 100044 China Tel 86 10 8801 8228 Fax 86 10 8801 8209 E mail ict ict com cn SHANGHAI CONTEC MICROELECTRONICS CORP No 481 Gui Ping Road Cao He Jing Hi Tech Park Shanghai 200233 China Tel 86 21 6485 1907 Fax 86 21 6485 0330 E mail contec contec com cn SHENYANG CONTEC MICROELECTRONICS Co LTD No 169 Qingnian Street Shenhe District Shenyang 110015 China Tel 86 24 2392 9771 Fax 86 24 2392 9773 MACROMATE CORP 8F Universal Center No 179 Ta Tung Rd Sec 1 Hsi Chih Taipei Hsien Taiwan R O C Tel 886 2 2647 9353 Fax 886 2 2647 9373 E mail intl macromate com tw A 46 368 Ver 2001 02 06
22. AD12 16 PCI E AD12 16U PCI E AD16 16 PCI E Analog Input Board for PCI User s Guide CONTEC Copyright Copyright 1997 CONTEC Co LTD ALL RIGHTS RESERVED No part of this document may be copied or reproduced in any form by any means without prior written consent of CONTEC Co LTD CONTEC MICROELECTRONICS makes no commitment to update or keep current the information contained in this document The information in this document is subject to change without notice All relevant issues have been considered in the preparation of this document Should you notice an omission or any questionable item in this document please feel free to notify CONTEC Co LTD Regardless of the foregoing statement CONTEC assumes no responsibility for any errors that may appear in this document nor for results obtained by the user as a result of using this product Trademarks MS Microsoft MS DOS and Windows are trademarks of Microsoft Corporation Other brand and product names are trademarks of their respective holder AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE i Product Configuration Notes AD12 16 PCDE AD12 16U PCDE or AD16 16 PCDE Board 1 AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards User s Manual this booklet 1 Setup Disk 3 inch 2HD 1 Unpacking The board is specially packed in an anti static plastic bag to prevent damage during shipment Check the contents to make sure that you have everyth
23. PCDE Introduction 1 Introduction About the Boards The AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards are multifunction IBM PC add on interface boards The boards convert analog signals to digital data A D and convert digital data to analog signals D A In addition they supply four digital input channels and four digital output channels These boards feature a 256K word on board memory to maximize the A D conversion speed The boards also support interrupt operations The AD12 16 PCIE and AD12 16U PCDE are a 12 bit A D and D A conversion resolution The AD16 16 PCDE is a 16 bit A D and D A conversion resolution Features Upto lusec A D speed 1MHz of AD12 16U PCDE Up to 10usec A D speed 100KHz of AD12 16 PCDE and AD16 16 PCDE 16 bit resolution of AD16 16 PCDE 12 bit resolution of AD12 16 PCDE and AD12 16U PCDE 16 single ended analog inputs or 8 differential analog inputs Up to 32 single ended or 16 differential inputs can be expandable through an optional terminal unit 256K word on board memory to maximize A D sampling speeds and enable background processing This buffer memory can be used either by FIFO method or by ring method Various A D sampling control functions Start or stop a sampling A D not only by software but also by value of the analog signal or by detecting a TTL level external signal The sampling clock that determines the sampling speed can be selected from the on board clock
24. PCDE AD12 16U PCDE AD16 16 PCDE Table 5 1 Table 5 2 Table 5 3 Table 5 4 Table 5 5 Table 6 1 Table 7 1 Table 7 2 Table 7 3 Table 7 4 Table 7 5 Table 7 6 Table 8 1 Table 8 2 Table 8 3 Table 8 4 Table 8 5 List of Tables Input Range and Coefficient 43 Examples of Converted Data 10V range Input gain 1 eee ee eee 44 Examples of Output Voltages and Their Digital Data 2D eterna elds 2dau nastsha a yaaa a ESSENS SENERE 45 Example of Jumper Settings for Counter 0 47 Interrupt Request Signal Events n se 48 Contents of the Diskette joie iscivovncesetsndosmsnsvaderveuics 49 AD12 16 PCI E s Potentiometers for Analog Input Circuit 20e eacki aie e eae 54 AD12 16U PCDE s Potentiometers for Analog Input Circiit cocccecessecisasssiadeeesvieageessdaseas 54 AD16 16 PCI E s Potentiometers for Analog Input Circuit c ctacactenn dee ees 54 Potentiometers for Analog Output Circuits of AD12 T6 PEDE Er rarere dede 55 Potentiometers for Analog Output Circuits of PID AD OUP CD Emne i a a aa 55 Potentiometers for Analog Output Circuits of ADT POED Eske saneret eed rss 55 ADI2 LO PEDE siii een te Tees 57 AD12 10U PEDE 3 35 randers 58 ADT6 L6PCDE aniren a al DE 59 Common to All of the three boards 0 0 0 eee 60 Timing Table of External Control Signals 62 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE vii viii AD12 16 PCDE AD12 16U PCDE AD16 16
25. PCDE AD12 16U PCDE AD16 16 PCDE 15 Board Setup When Not Using CONTEC Software for Windows When you don t use CONTEC software for Windows the board setup procedure varies with each OS For Windows 98 Systems Every PCI bus board device will be automatically assigned required system resources such as I O address range and interrupt level by the system whenever the system is turned on Under Windows 98 OS before using the board you should register the board information such as assigned resources to the OS This procedure is called hardware installation After the hardware installation is done Windows 98 can then manage the board information from its registers Following is hardware installation steps After finished the installation you are supposed to confirm the registered board information from Windows 98 registers This procedure does not install board driver s Lately you should install driver program s yourself Hardware Installation Steps 1 Set the board ID 2 Be sure the power of the personal computer is turned off then plug the board into a PCI bus slot in the system 3 Turn the personal computer ON to start up Windows 98 4 Because this is the first time Windows 98 detected the board from the system Windows 98 will display a message of New Hardware on the screen and start run an Add New Hardware Wizard program After you find a massage of PCI Multimedia Device from the program window cli
26. PCDE AD16 16 PCDE External Connections Analog Output Connection Notes This section shows how to connect the analog output signal by using a flat cable or a shielded cable The following figure shows an example of flat cable connection BOARD CN1 Cable Target Digital multi meter Analog Output Analog Ground Figure 4 7 Analog Output Connection Flat Cable If the distance between the signal source and the board is long or if you want to increase the noise tolerance a shield cable connection is strongly recommended BOARD CN1 Shield cable i Target Analog Output Digital multi meter Analog Ground Figure 4 8 Analog Output Connection Shield Cable If the board or the connected wire receives noise or the distance between the board and the target is long data may not be outputted properly For analog output signal the current capacity is 5mA Max Check the specification of the connected device before connecting the board Do not short the analog output signal to analog ground digital ground and or power line Doing so may damage the board AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 31 External Connections 32 Digital I O Connection Note The digital I O signals and the control signals are interfaced through the connector CN2 User can use an optional cable DT E1 or DT E2 w
27. U PCDE AD16 16 PCDE Demonstration Program 6 Demonstration Program The demonstration programs that are supplied with the diskette illustrate the basic uses of the AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards The diskette contains the following programs and files Table 6 1 Contents of the Diskette Description Al EXE Analog input function demonstration program Pa for IBM PC AT compatible A198 EXE Analog input function demonstration program eel for NEC PC 98 series Analog input condition setting file Analog output function demonstration program Digital input function demonstration program Digital output function demonstration program Counter function demonstration program Preparation Set the board as the default settings Make your connections for the board Turn on the computer and start the demonstration programs under the MS DOS Analog Input Set the sampling conditions and then start the analog to digital conversions under the conditions The conversion results are displayed on the CRT of the computer If a setting file is specified this program samples the input signals under the file specified conditions Format AI B Board ID F filename Option B Board ID default is 0 F To specify a condition setting file AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 49 Demonstration Program 50 Note Note Examples gt AI Start the program without a condit
28. When the buffer is full the new comings are overwritten to the older data from the beginning address You can program a write address that indicates the writing position of the memory and a read address where you AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 41 Operation Functions 42 read the data from the memory This address programming function gives you the ability to specify storage positions and to read a same data many times There are three memory status for the ring format Data ready Half full and Overflow After a data is written in the memory the data ready status is set This status is reset when you set the write address After the write address is bigger than half of the full memory size either due to the write address setting or due to the sequential storage the half full status is set This status is reset if you set the write address for less than half of the memory size When the ring becomes full and the next write address is pointing to the preset address a new coming data will set the overflow status This status can be reset by the buffer memory reset command The sampling operation will be continued even if the overflow status is set and the older data is overwritten by the new data The following are the memory operation commands in the ring format The buffer memory reset command resets all the memory status and initializes the write address and the read address to 0 The write address setting command set
29. al and can used to end the analog input samplings External Sampling Clock Input is also a TTL level clock signal for the analog to digital converting operation Sampling Clock Output outputs the sampling clock of the analog input circuit and is also be a TTL level signal Digital Ground Digital ground commons to all digital signals and power output 5V DC Power output line from your PC The power capacity is 1A Do not short the output signals to the analog ground digital ground and or power line Do not short the power line to the analog ground and or digital ground AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 27 External Connections Signal Connection Analog Input Connection There are two analog input mode the Single ended input and the Differential input Here we give some examples of analog input connections by using flat cable or shield cable Single ended Input The following figure shows an example of flat cable connection Each signal source is connected to one analog input channel and the signal common to analog ground pin of CN1 BOARD CN1 Cable Signal Source Analog Input 0 15 Analog Ground 9 4 h Figure 4 3 Single ended Input Connection Flat Cable The following figure shows an example of shield cable connection When the distance between the signal source and the board is long or you want to increase the noise tolerance a sh
30. alog Ground Analoginput 6 6 13 13 o o 32 32 Analog Ground Analog Input 14 6 14 410 o 33 33 Analog Ground Analoginput 7 7 4 15 15 0 O 34 34 Analog Ground AnalogInput 15 7 16 16 0 O 35 35 Analog Ground Analog Output 17 17 tr O 36 36 Analog Ground Simultaneous Hold Output 18 1810 l 37 37 Di tac S 5V DC from PC 19 19 22 igital Groun Figure 4 1 CN1 Signal Configuration Analog Input The Analog Input 0 15 are the input channel names of single ended input The Analog Input O 7 and the Analog Input O 7 are the input channel names of differential input Analog Output The Analog Output pin outputs a single ended voltage signal AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 25 External Connections Simultaneous Hold Output This signal is a control signal for the optional ATSS 16 terminal unit Analog Ground The Analog ground signal common to the analog I O signals Digital Ground The Digital ground signal common to the simultaneous sampling signal and 5V power output 5V DC This is the power supply line from your PC The power capacity is 3A Notes Do not short the output signals to the analog ground digital ground and or power line Do not short the power line to the analog ground and or digital ground Digital Signal Connection Figure 17 shows the definition of the CN2 connector for all the AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards
31. ampling is started by a sampling start command The converted data is stored into the on board memory Value of Converted Data Under this setting before start the sampling you must preset two comparison data LEVEL 1 and LEVEL 2 with other parameters The comparison data can be any value among the data range For 12 bit resolution the data range is 0 to 4095 For 16 bit resolution the data range is 0 to 65535 A sampling start command then starts the operation This board repeatedly converts and compares the converted data from a specified channel with the preset comparison data Only after the converted data cross the LEVEL 1 and then the new converted data cross the LEVEL 2 the board begins to scan and sampling the preset channels store the converted data into the on board memory until a stop condition is satisfied Because of the two comparison data sampling can be started at a specified input signal level which signal can have either an upward or a downward slope with hysteresis If you set LEVEL 1 and LEVEL 2 with the same value sampling can be started by an input signal with dual slopes Level 1 lt Level 2 Level 2 Level 1 Level 1 Level 2 Level 1 gt Level 2 Level Level 1 Level 2 i 36 Figure 5 5 Converted Data Comparison Conditions for Starting Sampling In addition you can set a DC trigger or an AC trigger for comparison data A DC trigger compares the converted data with
32. ck Next gt to continue 5 In the next dialog box select a radio button of Search for the best driver for your device Recommended then click Next gt to continue 6 In the next dialog box select both of the Floppy disk drives F and Specify Location L check boxes then enter the 16 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Board Setup 7 8 wa drive name such as A and the directory name WIN9S into the Location field Insert the attached FD into the disk drive then click Next gt to continue In the Windows driver file search for the device dialog box check that CONTEC Co Ltd Board Name and AIO_PIO INF in the Location of driver has been listed then click Next gt to continue In the next dialog box you will find a message of Windows has finished installing the software that your new hardware device requires Then you click Finish to complete the installation of the board After completed the board installation you are supposed to confirm the registered board information from Windows 98 registers The Checking resources part of this section explains you how to do it Method of installing two or more boards 1 2 3 4 5 6 7 8 9 Install the first board correctly Be sure to complete installation of the first board before attempting to install a second one Exit Windows 98 and turn the personal computer off Set the boar
33. clock generator with a minimum step period of 25 nsec The external clock signal comes from the interface connector CN2 The falling edge of this signal is used as the sampling clock Regardless of whether you use an internal clock or an external clock if the next sampling clock is received during a conversion during channel scan a sampling clock error occurs If this error occurs the converted data at this moment will be stored in the memory the operation will be terminated from the next channel and the sampling clock error status will be set Reset this status by executing the board reset command Sampling dock yy Input channel f Och X Och X Och X Och X Och X Och X Och Sampling clock error status Figure 5 3 Example of Sampling Clock Error of Single Channel Sampling clock i U U U Scanning dock u U U U U U Input channel Och X12chX Och X 5ch Och X12ch Sampling clock error status Figure 5 4 Example of Sampling Clock Error of Multichannels Start Sampling The A D sampling can be started by one of the following methods A software command The value of converted data from a specified channel An external TTL level control signal AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 35 Operation Functions The sampling start and stop conditions are completely independent and can be set separately Software Command Under this setting a s
34. d ID of the second board that should be different from the first one Then plug the board into a PCI bus slot Turn the personal computer on and start the Windows 98 again Windows 98 will display a massage of New Hardware on the screen and start run an Add New Hardware Wizard program After you find a massage of CONTEC Co Ltd Board Name from the program window click Next gt to continue In the next dialog box select a radio button of Display a list of all the drivers in a specific location so you can select the driver you want then click Next gt to continue From the Models window select CONTEC Co Ltd Board Name and click Next gt to continue In the Windows driver file search for the device dialog box there should be the message of CONTEC Co Ltd Board AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 17 Board Setup Notes Name and CONTEC INF in the Location of driver window after confirmed this message click Next gt to continue A number which is assigned by the OS will replace the mark 10 In the next dialog box you will find a message of Windows has finished installing the software that your new hardware device requires Then you click Finish to complete the installation of the board After completed the board installation you are supposed to confirm the registered board information from Windows 98 registers again For installing the third board and any additiona
35. e only when this device is returned freight prepaid with a copy of the original invoice and a Return Merchandise Authorization to the distributor or the CONTEC group office from which it was purchased This warranty is not applicable for scratches or normal wear but only for the electronic circuitry and original board Itis also not applicable if the device has been tampered with or damaged through abuse mistreatment neglect or unreasonable use or if the original invoice is not included in which case repairs will be considered beyond the warranty policy Ifa replacement with a new device is needed regular factory prices will be charged and the product will be returned to you COD and no other written warranty will apply The obligation of the warrantor is solely to repair or replace the product In no event will the warrantor be liable for any incidental or consequential damages due to such defect or consequences that arise from inexperienced usage misuse or malfunction of this device How to Obtain Service For replacement or repair return the device freight prepaid with a copy of the original invoice Please obtain a Return Merchandise Authorization Number RMA from the CONTEC group office where you purchased before returning any product No product will be accepted by CONTEC group without the RMA number Liability The obligation of the warrantor is solely to repair or replace the product In no event will the warrantor be
36. e shielded cable connection When the distance between the signal source and the board is long or you want to increase the noise tolerance a shield cable connection is preferred Each signal source is connected to a pin of analog input channel and the signal common of this source to the pin of this input channel of CN1 In addition the signal common must be connected to the pin of the analog ground of CN1 by the shielded braids BOARD CN1 Shield cable i Signal Source Analog Input O 7 Analog Input O 7 Analog Ground Figure 4 6 Differential Input Connection Shield Cable AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 29 External Connections 30 Notes If the signal source contains over IMHz signals the signal may effect the cross talk noise between channels The input data would be uncertain If the analog ground is not connected If the board and the signal source receive noise or the distance between the board and the signal source is too long data may not be input properly The input voltage from the input or input should not exceed the maximum input voltage based on the board analog ground If it exceeds the maximum voltage the board may be damaged Because the input data will be uncertain if the pin or the pin of CN1 is not connected all the unused input pins of CN1 should be connected to the analog ground AGND AD12 16 PCDE AD12 16U
37. he jumper settings of the boards AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Component Locations and Settings AD12 16 PCDE Bipolar 10V 10V 127 oTo 123 1Ps rolo 123 J P9 oo 9 123 Unipolar OV 10V 1 7 ooo 1 2 3 1Ps O00 1 2 3 J P9 o0 1 2 3 Figure 2 7 AD12 16 PCI E s Input Range Settings AD12 16U PCDE Bipolar 5V 5V 127 GOTO P9 Se 9 i 2 3 123 Jes oo roo 123 123 Bipolar 2 5V 2 5V 127 Oeo sro eT 123 123 Jes O00 J P10 123 12 Unipolar OV 10V Unipolar OV 5V 127 ooo J Ps eE 123 123 1Ps ooo ropen 123 123 e7 ooo J Ps 5070 123 123 jes Roo roen 123 123 Figure 2 8 AD12 16U PCI E s Input Range Settings AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 11 Component Locations and Settings AD16 16 PCDE Bipolar 5V 5V Bipolar 10V 10V JP7 Oo Jrs oo JP7 OE Jrs Roo 123 12 3 123 123 J Pu oo J Pu 00o 123 123 J Poo J Ps eo P1000 J Ps o 123 123 123 123 Unipolar OV 5V Unipolar OV 10V jpn O seu O P10 O aa Po ORE P 10 0 al Po ORE 23 23 Figure 2 9 AD16 16 PCI E s Input Range Settings AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Component Locations and Settings Analog Output Setting Use jumpers to select an analog output voltage range Set output range Figures 2 10 2 11 and 2 12 show the jumper settings of various
38. ield cable is suggested Connect the signal by the core wire and common signal by the shield braids BOARD CN1 Shield cable Signal Source Analog Input 0 15 Analog Ground Figure 4 4 Single ended Input Connection Shield Cable 28 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE External Connections Notes If the signal source contains over IMHz signals the signal may effect the cross talk noise between channels If the board and the signal source receive noise or the distance between the board and the signal source is too long data may not be input properly An input analog signal should not exceed the maximum input voltage relate to the board analog ground If it exceeds the maximum voltage the board may be damaged Connect all the unused analog input channels to analog ground Differential Input The following figure shows an example of flat cable connection Each signal source is connected to a pin of analog input channel and the signal common of this source to the pin of this input channel of CN1 In addition the signal common must be connected to the pin of the analog ground of CN1 by a third wire BOARD CN1 Cable i Signal Source Analog Input 0 7 4 o Analog Input O 7 Analog Ground Figure 4 5 Differential Input Connection Flat Cable The following figure shows an example of 2 wir
39. ignal Table 5 5 Interrupt Request Signal Events including repeats Sampling start conditions are External start signal has been inputted or satisfied comparison start conditions are satisfied Sampling stop conditions are External stop signal has been input or satisfied comparison stop conditions are satisfied Channel scan end Channel scanning ended multichannels only i8254 count up i8254 count up status is set i A count up signal is common when the i8254 i8254 count overrun count up status has already been set Interrupt trigger input Interrupt trigger input status is set Fall edge fnterrupt trigoer ingur overrun An Interrupt trigger is inputted when the PE trigg k interrupt trigger input status has already been set Multiple interrupt events can be selected to generate a specified interrupt request An interrupt event will also be stored in the board interrupt event register This register can be read or reset by a specially designed software command set If multiple events are selected for an interrupt request the event events will be set in an interrupt event register The interrupt handler program can check this registers to determine which service should be done If this register indicates that there are more than one event request services but only one event has been served when this served event is reset the other unserved event events will generate another interrupt request 48 AD12 16 PCDE AD12 16
40. ing CONTEC for help All addresses and examples are written in Hexadecimal 4 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Component Locations and Settings 2 Component Locations and Settings This section covers everything from getting an AD12 16 PCDE AD12 16U PCDE or AD16 16 PCDE boards out of the box to plugging it into your computer The following installation procedure is for the AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards only and does not include instructions for any accessories Component Locations and Default Settings The AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards are shipped from the factory with the following settings AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 5 Component Locations and Settings 1 AD12 16 PCDE For Analog Output Signal Adjusting VR6 VR5 VR4 OOO For Setting Input Range 1323 1P7 So Jes olo Jeo oo For Analog Input Signal Adjusting VR3 VR2 VR1 OOC For Setting Board Address SW1 BOARD 9 7 OS o2 PIFI EHAE o m For Output Setting Range co SS 12 3 J r000 Puo 123 for Setting CN1 Analog Signal For Input For Counter J umper for 1 0 Connector Mode Setting Setting Interrupt Signal Resource 12 3 123 J P12 CN2 Digital and Control JP4 JPL Enor ignal I O Connector USE USE jes 122 Fo CN3 Channel E
41. ing listed above If you do not have all the items contact CONTEC Do not remove the board from its protective packaging until the computer is open and you are ready to install Static can be very damaging to all electronic components Optional software driver and connection products are available from CONTEC Call for more information AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Table of Contents COPYN ONE sas aar con re rer tacts eee eee i IREE nala e re ar E EET i Product Configuration cccccccccesssssseeeeeeeseessssssseeeeeeeess ii NER OMU EON are 1 About the Boards ccccsccscccccccsssssssssseeeeeeesesssssssaaaees 1 Features ise arr een eee ED a Aa a EA a AA ae DEAA bets 1 Limited Three Year Warranty 1 3 How to Obtain SEPVICC ee eccceeesssssssseeeeeeeeeessssseanees 3 HE Re OT SY tese EEE SS RE BARS E E SEES SE SENSE NE SERENE SE RARE SE 3 About this Manual 1 seeren 4 Component Locations and Settings s ssssssssssssnsnnsnnnnns 5 Component Locations and Default Settings 5 Analog Input Settings 10 Analog Output Setting 1 rener 13 Set Counter and Digital 1 0 cceeeeeessssssteeeeeeees 14 iero RET E ERE TEE SE Eye 15 Use CONTEC Windows Software Products 15 When Not Using CONTEC Software for Windows 16 For Windows 98 SYSCEIMS cc ccccceeeessssssteeeeeeeeeeeeeeee 16 For Windows 95 SYSCEMS cccecccceeeeeeeessseteeeeeeeeeeeeeees 19 For other OS systems esses sete sentte
42. ion setting file gt AI FAI Start the program with a condition setting file Al SET We suppose you to use a battery or a standard voltage generator as your input signal source If the external control signals are used these signals must be TTL level signals Analog Output Output a specified voltage signal The outputted voltage and the responding digital data depending on the resolution are displayed on the CRT of the computer Format AO B Board ID R Range V Voltage Option B Board ID default is 0 R Output Range B10 10V Range B5 5V Range U10 0 10V Range V Output Voltage Value Example of outputting 1 25V voltage under 5V range for a 12 bit resolution D A converter gt AO RB5 V1 25 OUTPUT RANGE 5V to 5V OUTPUT VOLTAGE 1 2500V OUTPUT DATA OAOOH gt You can confirm this outputted voltage signal by a multi meter The output range must meet the jumper setting AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Demonstration Program Digital Input Input the four digital inputs and display these inputs on the CRT of the computer Format DI B Board ID Option B Board ID default is 0 Example of digital input gt DI DIGITAL INPUT DI3 1 DI2 0 DI1 0 DIO 1 gt Digital Output Output the specified digital data and display these data on the CRT of the computer Format DO B Board ID p03 D02 D01 DOO Opti
43. isabled or set to not to use in the PC s BIOS setup If this is set to Windows 95 for example the board might not be recognized properly 24 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE External Connections 4 External Connections External Connections Note You are now ready to connect the wires that carry the signals from the board A 37 pin D type female connector CN1 interfaces the analog signals to the appropriate external devices and a 16 pin male connector CN2 connects the digital I O signals from the external devices Connector CN3 is only for optional terminal units and is not available for user connections Analog Signal Connection Figure 16 shows the definition of the CN1 connector for all the AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards CN1 Description No No Description Analoginput 0 0 BE ST 20 20 Analog Ground AnalogInput 8 0 2 210 6 51 21 Analog Ground Analoginput 1 1 4 3 3 O 6 52 22 Analog Ground Analoglnput 9 1 4 4 Oo 69 53 23 Analog Ground AnalogInput 2 2 4 5 5 O 6 54 24 Analog Ground AnalogInput 10 2 6 6 Oo 6 55 25 Analog Ground Analoginput 3 3 7 7 o 6 356 26 Analog Ground AnalogInput 11 3 8 8 o 6 57 27 Analog Ground Analoginput 4 4 9 9 O 6 58 28 Analog Ground AnalogInput 12 4 10 10 o O 59 29 Analog Ground Analoginput 5 5 11 11 o O 30 30 Analog Ground Analog Input 13 5 12 12 o O 31 31 An
44. ith bracket and a 15 pin D type female connector to connect these signals to your external devices All the digital I O signals and control signals are TTL level signals BOARD CN2 Cable Target Input_ Be 7 Digital Ground i l TIT i ER Figure 4 9 Digital Input Connection BOARD Output CN2 Cable i Target lo 24mA i a Digital Ground ie l TIT i ae Figure 4 10 Digital Output Connection Do not short the output signals to analog ground digital ground and or power line Doing so may damage the board AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions 5 Operation Functions Here we are going to discuss some operation functions of AD12 16 PCDE AD12 16U PCDE and AD16 16 PCDE boards Analog Input Function A D This function converts analog signals to digital data depending on the resolution The converted data are stored in the on board memory in the order of conversion You can set conversion start condition stop condition sampling period and other parameters for your analog input function The following shows the parameters in general Input channel Input gain Single channel Input gain Multichannels Input gain Input channel order Scan clock Sampling clock Scan clock Internal clock Sampling period Scan clock External clock signal
45. l boards follow the same steps as those for installing a second board Before you can install a third board or additional boards all the boards that are already installed must be in their PCI bus slots The second board cannot be properly installed unless the resources I O addresses and interrupt level for the board can be allocated Before attempting to install the second board first determine what PC resources are free to use The resources used by each board do not depend on the location of the PCI bus slot or the board itself If you remove two or more boards that have already been installed and then remount one of them on the computer it is unknown that which one of the sets of resources previously assigned to the two boards is assigned to the remounted board In this case you must check the resource settings Checking resources Follow the steps below to check the assigned resources managed by the OS 1 2 3 4 Double click on the System option in Control Panel to open the System Properties property sheet Select the Device Manager tab Click Multi function adapters folder Click CONTEC Co Ltd Board Name folder to display its properties Select the Resources tab to check the device type resource settings and the conflicting device list AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Board Setup For Windows 95 Systems Every PCI bus board device will be automatically assigned req
46. ling data into the on board memory the board begins to compares the new comings of the specified channel with the preset comparison data Same as the start condition there are two comparison data that must be set before the start command Only after the converted data cross the LEVEL 1 and then the new converted data cross the LEVEL 2 the board stops sampling operation Before the board stops samplings the specified channels are still be sampled and the converted data are stored in the on board memory by the converting order Because of the two comparison data the sampling can be stopped at an upward slope or a downward slope of an input signal with hysteresis If you set LEVEL and LEVEL 2 with the same value the sampling can be stopped by dual slope input signal AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 37 Operation Functions Level 1 lt Level 2 Level 2 Level 1 Level 1 Level 2 Level 1 gt Level 2 Level Level 1 Level 2 i Figure 5 6 Converted Data Comparison Conditions for Stopping Sampling In addition you can set a DC trigger or an AC trigger for comparison data A DC trigger compares the converted data with the set value directly and an AC trigger compares the set value with the AC components of the converted data only If the comparison result satisfies the stop condition the system stops sampling after the last converted scanned data is stored in the memory TTL
47. mory Operation 40 Multichannel Mode Operation 34 N Number of Samplings 37 39 Numbers of Samplings 38 O Obtain Service 3 Operation Functions 33 Output Range Setting 13 Over Range Detection Function 44 P Potentiometers for Analog Input Circuit 54 Potentiometers for Analog Output Circuit 55 Product Configuration ii R Repeat Times 39 Ring 41 RMA 3 S Sampling Period 35 Set Counter and Digital I O 14 Set Input Mode 10 Set Input Range 10 Signal Connection 28 Simultaneous Hold Output 26 Single ended Input 28 Software Command 36 Software stop Command 38 Specifications 57 Stop Sampling 37 T Timing of External Control Signals 62 Trigger Delays 38 Troubleshooting 63 V Value of Converted Data 36 37 W Windows 95 19 Windows 98 16 66 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE A 41 755 LZC2651 010111 971226 CONTEC Group JAPAN U S A EUROPE KOREA CHINA TAIWAN Headquarters CONTEC Co LTD 3 9 31 Himesato Nishiyodogawa ku Osaka 555 0025 Japan Tel 81 6 6477 5219 Fax 81 6 6477 1692 E mail intsales osaka contec co jp CONTEC MICROELECTRONICS U S A INC 744 South Hillview Drive Milpitas CA 95035 U S A Tel 1 408 719 8200 Fax 1 408 719 6750 E mail tech_support contecusa com CONTEC MICROELECTRONICS EUROPE B V Binnenweg 4 2132 CT Hoofddorp The Netherlands Tel 31 23 567 3030 Fax 31 23 5
48. must use CAL98 EXE instead of CAL EXE Do not exercise any operation out of the instructions of this program Doing so may damage the board AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 53 Calibration Program Potentiometers for Analog Input Circuit Adjustment The offset voltage and gain of analog input circuit have been calibrated at the factory In case you may need to readjust the analog input circuit the following tables show you the names of the potentiometers and their functions AD12 16 PCDE Table 7 1 AD12 16 PCIE s Potentiometers for Analog Input Circuit Unipolar Offset Adjusting Potentiometer Input Gain Adjusting Potentiometer AD12 16U PCDE Table 7 2 AD12 16U PCI E s Potentiometers for Analog Input Circuit AD16 16 PCDE Table 7 3 AD16 16 PCI DE s Potentiometers for Analog Input Circuit Offset Adjusting Potentiometer for Bipolar Ranges VR10 Input Gain Adjusting Potentiometer for Instrument OP Amplifiers VR11 Offset Adjusting Potentiometer for Unipolar Ranges 54 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Calibration Program Potentiometers for Analog Output Circuit Adjustment The offset voltage and gain of analog output circuit have been calibrated at the factory In case you may need to readjust the analog output circuit the following tables show you the names of the potentiometers and their functions AD12 16 PCDE Table 7 4 Potentiometers for Analog Output Circuits of AD
49. of Figures AD12 16 PCDE Component Locations and Default SEINI Se re A a 6 AD12 16U PCDE Component Locations and Default SEINES ana Arte nees Hered se ieee does 7 AD16 16 PCDE Component Locations and Default SOCUUNGS ETE 8 Board ID Setting SW1 MG ssssseenerereeereenerrenerenereenenee 9 Setting the Interrupt Use 1 W Wu u u ndeeereeereerrrrnn renerne 9 Settings Input Modessa siii eee es 10 AD12 16 PCDE s Input Range Settings 11 AD12 16U PCDE s Input Range Settings 11 AD16 16 PCI E s Input Range Settings 12 AD12 16 PCDE s Output Range Settings 13 AD12 16U PCIE s Output Range Settings 13 AD16 16 PCIE s Output Range Settings 13 Jump the CN2 Pin10 as DO3 or CNT Output 14 Select Gate Signal of Counter 1 and 2 sssesse 14 Select Clock Signal of Counter eee eee 14 CN1 Signal Configuration eeeeeeeeeeeneeees 25 CN2 Signal Configuration u u ussseerererrerrereree 26 Single ended Input Connection Flat Cable 28 Single ended Input Connection Shield Cable 28 Differential Input Connection Flat Cable 29 Differential Input Connection Shield Cable 29 Analog Output Connection Flat Cable 31 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE v Figure 4 8 Figure 4 9 Figure 4 10 Figure 5 1 Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure
50. on B Board ID default is 0 Example of digital output gt D0 1 1 0 1 DIGITAL OUTPUT DO3 1 DO2 1 DO01 0 DOO 1 gt Counter Set the counter an 18254 compatible mode as mode 2 and the count data to generate a 1 sec frequency counter output Monitor the count up status and display on the CRT of the computer for each count up Format CNT B Board ID Option B Board ID default is 0 Example of this demonstration program AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 51 Demonstration Program gt CNT 1 COUNT UP 2 COUNT UP 10 COUNT UP gt 52 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Calibration Program 7 Calibration Program Notes This program calibrates the analog input and analog output functions under MS DOS Voltage standard Digital multi meter OO000 o oo oo Figure 7 1 Instruments for Calibration Each board of the AD12 16 PCDE AD12 16U PCDE or AD16 16 PCDE has different calibration procedures You must follow the instructions of this calibration program to calibration A standard voltage generator and a multi meter are used for this calibration These devices however should have a better resolution and accuracy than the calibrated board Format CAL B Board ID Option B Board ID default is 0 Ifyour PC is NEC PC 98 series you
51. ontrol signal gate signal or clock input signal or an interrupt trigger signal BOARD CN2 10kQ Input 1 Digital Ground Figure 5 12 Digital Input If a digital input DI3 is used as an interrupt trigger signal a falling edge of the signal will trigger an interrupt request signal and also set an interrupt trigger input status or an interrupt trigger input over status Digital Output Function DO There are 4 TTL level digital outputs A digital signal is outputted from CN2 in positive logic One of the digital output the DO3 can be jumped to output the counter output signal BOARD CN2 Output gt loL 24MA i Digital Ground i Figure 5 13 Digital Output Counter Function The board have been equipped an independent counter that is equivalent to the 18254 The counter has three internal 16 bit counters These counters are connected as shown in Figure 33 Changing the jumper 46 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions connections can change the counter configurations The operation modes are totally programmable as the 18254 There is a counter 2 output status that can be read by a software command to check the counter up situation or counter over run situation ASIC i8254 CN2 COUNT uP 8254DATA O o e 1 COUNTERO f COUNTERI i COUNTER2 DATA OUT DATA OUT DATA OUT e AMHzO 44 gt CLK GATE gt CLK GATE gt CLK
52. or Input Mode Setting 12 3 Jra oTo Jes oTo Jee ROl 12 3 For Output Range Setting 123 JPE Jeee Jro JP15 0 0 0 For Counter Setting 123 jp1 eo jez oTo JP3 o 123 123 For Setting For Setting Board Address Input Range JP8 SWI For Analog a E EE For Analog BOARD ID Output Adjusting JP7 Input Adjusting oe VR7 VR6 VR5 VR4 Jeue JP9 VR3 VR2 VR1 0 A 1 P100 y old 123 123 For Analog Input Adjusting PRESS FORE hs det tN ee ae 1 EDEN CM J umper for Setting Interrupt Signal Resource JP16 INT NOT use BO USE 12 Figure 2 3 AD16 16 PCI E Component Locations and Default Settings 8 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Component Locations and Settings Setting the Board ID If you install two or more boards of a same type on one personal computer set their respective board IDs to distinguish them Assign a different value to each of the boards The board IDs from 0 to F can be set to identify up to sixteen boards Setting procedure To set the board ID use the rotary switch on the board Turn the SW1 knob to set the board ID as shown below SW1 BOARD ID 9 Ae Og RS Factory setting 0 board D 0 Figure 2 4 Board ID Setting SW1 Setting the Interrupt use If you don t use the Interrupt function to save the Interrupt resources of PC you can let recognize to the
53. or this many times and then stop the operation The repeat times can be set as unlimited In this case the operation cycles will be repeated until a software stop command stops the sampling operation The converted data are stored in the on board memory by the converting order Start active Stop active Stop condition ESS TEE Reese sears tae oa eae me esr Analog signal Store data Store data Store data 1 2 3 1 2 3 1 2 3 Board active aeS Sampling end status External signal I 1 Trigger delay samplings 2 samples 3 Delay samplings Figure 5 8 Number of Repeats When the sampling including delayed sampling is stopped the sampling end status is set This status is reset when the next sampling start condition is satisfied or a software start command is received After received a software start command the board sets an on operation busy status This status will be reset when all the sampling scans including the repeats of scans are finished or when a software stop command is received Memory Format and Memory Operation The on board memory can store up to 256K of data The memory format can be programmed as FIFO format or ring format Data storage status of this memory can be monitored through the status register In addition you can control memory operation by a special command AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Function
54. program window click Next gt to continue In the next dialog box select Specify Location Insert the attached FD into a drive enter the drive name and directory name WIN95 in the Location field then click OK In the next dialog box there should be a message of Updated driver found for this device After confirmed this message AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Board Setup you click End This completes installation of the board After completed the board installation you are supposed to confirm the registered board information from Windows 95 registers The Checking resources part of this section explains you how to do it Method of installing two or more boards For Windows 95 version 4 00 950 or 4 00 950a system 1 Install the first board correctly 2 Be sure to complete installation of the first board before attempting to install the second one 3 Exit Windows 95 and turn the personal computer off 4 Check the board ID of the second board that should be different from the first one Then plug the board into a PCI bus slot 5 Turn the personal computer on again to start up Windows 95 6 Windows 95 will come up with the New Hardware detection dialog box In Multimedia Device Select which driver you want to install for your new hardware select Select from List 7 The Select Hardware Type dialog box will then appear In Select Hardware Type to Install windows
55. rce settings Checking resources Follow the steps below to check the assigned resources managed by the OS 1 Double click on the System option in Control Panel to open the System Properties property sheet Select the Device Manager tab 2 Click on the Multi function adapters folder 3 Click on the CONTEC Co Ltd Board Name folder to display its properties 4 Select the Resources tab to check the device type resource settings and the conflicting device list AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 23 Board Setup For other OS systems We use MS DOS as an example to show how to use the board under other operation systems in addition of the Windows OS Refer the MS DOS programs in the attached FD For a PCI bus board the system will automatically assign usable resources to the board Refer the following procedure to confirm the assigned resources Procedure 1 Set the board ID 2 Be sure that the personal computer is off then plug the board into a PCI bus slot in the personal computer 3 Turn the personal computer ON to start up MS DOS 4 Copy the programs that are under the DOS directory of the attached FD to a directory of your HDD 5 Execute the AIOPCI EXE resource confirmation program 6 Check the I O addresses and interrupt level IRQ displayed on the screen Note When you use the board under a non plug and play OS like MS DOS be sure that PnP OS is either d
56. s The FIFO In the FIFO First In First Out format the computer reads the data from the memory in the order that the data is written There are three memory status for the FIFO format Data ready Half full and Overflow As long as the memory has stored data the data ready status is set When all data is read out by the computer this status is reset If the data in the memory occupies more than the half of the total memory size the half full status is set This status is reset when the data in the memory is less than half of the memory size If the memory is full and an addition data is going to be written the overflow status is set If an overflow occurs the sampling stops and the converted data when the overflow occurred and subsequent data are eliminated This overflow status is reset by a buffer memory reset command A buffer memory reset command is designed for the FIFO format operation This command resets the overflow status and initializes the FIFO memory Sampling clock U U J Scanning dock i U U U U U U U U Converting channel Och Och X Ich X 2ch Och X Ich X 20 Sampling number 1st X 2nd X 3rd FIFO Memory cr 256K Data Read och 1ch 2ch Och 1ch 2ch e e e saa Sst end Half Full Full Figure 5 9 FIFO Format Buffer Memory The Ring In the ring format the data area of the memory is configured as a ring Data is written as itis converted
57. s the write address of the memory The read address setting command sets the read address of the memory The write address reading command inputs the current write address and the read address reading command inputs the current read address of the memory A triggered write address reading command inputs the address when the stop conditions are satisfied The address which is immediately before that start of the delayed sampling AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Operation Functions Sampling clock i U U Scanning dock j U U Converting channel Och Och X Ich X 2ch X Och X Ich K 2ch Sampling number 1st X 2nd X 3rd X Ring Buffer Memory ua U U U Half Full 256K Data Och 1ch zach C Tt 2nd Write Address Read Address Figure 5 10 Ring Format Buffer Memory Converted Data Format There are two converted data formats the Offset binary straight binary format and the 2 s compliment binary format These formats are selected by software command The 2 s compliment binary format data is a 2 s compliment of offset binary data in 16 bit The following is the relation of the input voltage the input gain and the converted data for the offset binary format Voltage x Gain Offset x 2 Span Data n Resolution 12 or 16 Table 5 1 Input Range and Coefficient Fwtono 0 10 Tove 0 5 _ vorv o gt AD12 16
58. t board correctly 2 Be sure to complete installation of the first board before attempting to install the second one 3 Exit Windows 95 and turn the personal computer OFF 4 Check the board ID of the second board then plug it into a PCI bus slot Assign to the second board a board ID different from the ID assigned to the first board 5 Turn the personal computer on again to start up Windows 95 6 The OS will then automatically install the second board When the installation has been completed check the assigned resources again For installing the third board and any additional boards follow the same steps as those for installing a second board Before you can install a third board or additional boards all the boards that are already installed must be in PCI bus slots The second board cannot be properly installed unless the resources I O addresses and interrupt level for the board can be allocated Before attempting to install a second board first determine which PC resources are free The resources used for each board do not depend on the location of the PCI bus slot or the board itself If you remove two or AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Board Setup more boards that have already been installed and then re mount one of them on the computer it is unknown which one of the sets of resources previously assigned to the two boards is assigned to the re mounted board In this case re check the resou
59. tenveavred eencerdavwannadsweiven 24 External Connections scenerne 25 External Connecti ONS 1 25 Signal Connection seeeeerrrrr erne kreere 28 Analog Output COnnection ccccssssteeeeeeeseeseesseees 31 Digital 1 0 Connection ccccccccceseessssssteeeeeeeeeeeeseee 32 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE iii 5 Operation Functions secs nn Analog Input Function A D cccccccceecseeeeeeeeeeeeees Analog Output Function D A ccccccccceeeeeeeeeeeeeees Digital Input Function DI cceeeseeeeeeeeeeeeeeees Digital Output Function DO Counter F MIN CON aus iiss bens satis gar SEA Interrupt Function ss cuctseaisalncuarcaniesnsauudnuausseaus 6 Demonstration Program sst 7 Calibration Program screen 8 System ReferenCe s sssssssssunsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn Specifications Sitectt casainnacwadstraetiratancnneataninneinaniumrtannte reer Timing of External Control Signals 9 Troubleshooting ssssssssssssunsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 10 Indek coscascsncicascancanescancanescancananssncancaneseancaneneancanens iv AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 Figure 2 7 Figure 2 8 Figure 2 9 Figure 2 10 Figure 2 11 Figure 2 12 Figure 2 13 Figure 2 14 Figure 2 15 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 List
60. this board Note Before calling make a list of the following information Our technical representatives will need this information to help you 1 Your name company and phone number 2 The brand and type of computer you are using PC AT 3 OS and the version 4 Name of the CONTEC board you are using 5 Names of other boards in the computer 6 List AUTOEXEC BAT 7 List CONFIG SYS AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 63 Troubleshooting 64 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Index 10 Index A About the Boards 1 About this Manual 4 Analog Ground 26 Analog Input 25 49 Analog Input Connection 28 Analog Input Function 33 Analog Input Settings 10 Analog Output 25 50 Analog Output Connection 31 Analog Output Function 45 Analog Output Setting 13 Analog Signal Connection 25 B Board Setup 15 C Checking resources 18 23 Converted Data Format 43 Counter 51 Counter Configuration 47 Counter Function 46 D Demonstration Program 49 Differential Input 29 Digital Ground 26 27 Digital I O Connection 32 Digital Input 27 Digital Input Function 46 Digital Output 26 51 Digital Output Function 46 Digital Signal Connection 26 E External Connections 25 F Features 1 I Input Channels 34 Input Mode Selection 44 Interrupt Function 48 Introduction 1 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 65 Index M Memory Format 40 Me
61. uired system resources such as I O address range and interrupt level by the system whenever the system is turned on Under Windows 95 OS before using the board you should register the board information such as assigned resources to the OS This procedure is called hardware installation After the hardware installation is done Windows 95 can then manage the board information from its registers Following is hardware installation steps After finished the installation you are supposed to confirm the registered board information from Windows 95 registers This procedure does not install board driver s Lately you should install driver program s yourself Procedure of Hardware Installation lt Checking the OS version gt The procedure of installing the board is different from the Windows 95 versions Before any installation you must check the version of Windows 95 that you are using 1 Open Control Panel from My Computer 2 Double click on the System option to open the System Properties property sheet 3 Check the System number displayed on the General page System Microsoft Windows 95 4 00 950 The versions of Windows 95 include 4 00 950 4 00 950a 4 00 950B and 4 00 950C The board setup method depends on the version of Windows 95 that is being used AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 19 Board Setup 20 For Windows 95 version 4 00 950 or 4 00 950a systems 1 2 3 4
62. xapanding JP6 JP3 Unit Connector 123 123 Figure 2 1 AD12 16 PCI E Component Locations and Default Settings 6 AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE Component Locations and Settings 2 AD12 16U PCDE For Setting For Analog For Analog For Analog Input Range Input Signal Input Signal Output Signal 123 TOT Adjusting Adjusting Adjusting se 0o roe J Peo P1000 123 123 VRI VR2 O0 VR3 VR4 VR8 VR9 VR5 VR6 VR7 For Input Mode Setting 123 Jra Ooo Ps oo Jee oTo 123 CN 1 Analog Signal a 1 0 Connector CN 2 Digital and Control Signal 1 0 Connector CN3 Channel E xapanding Unit Connector For Counter For Output J umper for Setting For Setting Board Address Setting Setting Range Interrupt Signal 123 123 Resource Kos 5 A JP en SET aa 2 J P2 jP12 670 9 INT 5D NOT JP3 123 use maS ES 123 123 old Figure 2 2 AD12 16U PCIJE Component Locations and Default Settings AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 7 Component Locations and Settings 3 AD16 16 PCDE CN1 Analog Signal gt 1 0 Connector CN 2 Digital and Control Signal O Connector CN3 Channel Exapanding Unit Connector F
63. xternal TTL signal this number means the minimum number of samplings In other words the board will begin to evaluate the stop condition only after that many samplings have been done Number of Delayed Samplings The number of delayed samplings determines the number of samplings that should be done after the sampling stop conditions are satisfied In this case after the sampling stop condition is satisfied this does not apply when a sampling is stopped by a software stop command the board will still scan the specified channels this many times and store the converted data into the on board memory before stop the sampling operation If you set 0 for the number of delayed samplings the board stops sampling when the sampling stop condition is satisfied Start condition Begin to store Stop condition End to store data Analog signal K Stored in on board memory z Trigger delay times Sampling Delayed sampling Figure 5 7 Controlling Number of Samplings Repeat Times If we define an operation cycle is from the sampling start to the sampling stop the number of repeat times determines how many times that the operation cycles should be done The following figure is a example of three repeat times AD12 16 PCDE AD12 16U PCDE AD16 16 PCDE 39 Operation Functions 40 This repeat times can be used only for value start of external TTL control signal start settings The board repeats the operation cycles f

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