User Manual - ICP DAS USA`s I
Contents
1. SO DA2 DA2U Version 2 7 Mar 2012 Warranty products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assumes no liability for damages consequent to the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use nor for any infringements of patents or other rights of third parties resulting from its use Copyright Copyright 2012 by ICP DAS All rights are reserved Trademark Names are used for identification only and may be registered trademarks of their respective companies Tables of Contents 1 INTRODUCTION noi IEEE 4 1 1 Pd 5 1 2 PP PETC A TIONS ort EE Du ed p te 5 1 3 SPBECIEICATIONS p 6 1 4 dined i J 1 5 PPERODUCTCHEGKEIS EEE E OE EAE 8 2 HARDWARE CONFIGURATION 2 cccc2. http ftp icpdas com pub cd iocard pci napdos pci piso da2 dos pisoda2 After installing the software the following drivers will be installed onto your hard disk For every development environments it fully includes the following demo programs TC MSC BC TC LIB TC DEMO TC DIAG TC LIB Large TC LIB Huge TC LIB Large PIO H TC LIB Large TCPIO_L LIB TC LIB Huge PIO H TC LIB Huge TCPIO_H LIB MSC LIB Large PIO H MSC LIB Large MSCPIO_L LIB MSC LIB Huge PIO H MSC LIB Huge MSCPIO_H LIB BC LIB Large PIO H BC LIB Large BCPIO_L LIB BC LIB Huge PIO H BC LIB Huge BCPIO_H LIB gt for Turbo C 2 xx above gt for MSC 5 xx or above gt for BC 3 xx or above gt for TC library gt for TC demo program gt for TC diagnostic program gt TC large model library gt TC huge model library gt TC declaration file gt TC large model library file gt TC declaration file gt TC huge model library file gt MSC declaration file gt MSC large model library file gt MSC declaration file gt MSC huge model library file gt BC declaration file gt BC large model library file gt BC declaration file gt BC huge model library file DEMO1 INT CHAN 0 amp INT CHAN 1 timer interrupt demo DEMO2 D A Output DEMO 3 Write the data to EEPROM DEMO4 Read data from EEPROM DEMOS Software calibration PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020
3. 3 select the non inverted input from all 2 channels outportb wBase 0x2a 2 select the inverted input of INTO select the non inverted input from the others 5 2 D A Data Output Table 5 9 and 5 10 is the output data buffer for D A channel 1 and Table 5 11 and 5 12 is the output data buffer for D A channel 2 These registers are write only and user can use these to output the data through analog output CH1 and 2 Table 5 9 high byte of D A channel 1 Write 0 0 o b p D8 Table 5 10 Low byte of D A channel 1 0 4 br pe ps be m bo Table 5 11 high byte of D A 2 wBase 0xc8 bn de e be Table 5 12 Low byte of D A channel 2 0 pr pe ps p m bo 5 2 8 Jumper Status Register This register shows the status of Hardware jumper setting About the detail information please refer to the following description Table 5 13 Jumper status register Read 0 X k Pa JPA JP320 is set at 0 20 mA for the current output of channel 1 JP3 1 gt is set at 4 20 mA for the current output of channel 1 JP4 0 gt JP4 is set at 10 V for internal refernce voltage source of channel 1 4 1 gt JP4 is set at 5 V for internal refernce voltage source of channel 1 JP5 0 gt JP5 is set at Bipolar for channel 1 JP5z2
4. 4 Sina GND 4 Signal GND 5 Sina GND 5 Signal GND 6 SinaGND 6 Signal GND Signal GND EN Signal GND VDD 15 V output 9 00 15 output 2 5 Signal Connection This section will demonstrate the correct signal connection skill because it plays an important role for sending data accurately According to the different applications the wire connection may be different as shown in the following subsection Generally when PISO DA2 DA2U board is functioned as the voltage output application the minimum load resistor must be bigger than 1 However when current output function of PISO DA2 DA2U board is selected then the maximum load resistor of the current loop sink has to be smaller than 400 2 5 1 Voltage Output Connection Figure 2 1 presents the wire connection for voltage output from PISO DA2 DAAU It works fine when the external load resistor is bigger than 1 PISO DA2 Side External Site D A Converter Figure 2 1 Voltage Output Connection 2 5 2 Current Sink Connection Figure 2 2 depicts the wire connection for current output from PISO DA2 DA2U when external power supply is used It works fine when the external load resistor is smaller than 400 O Note that the external power supply used in this wire connection must be a DC source between 8 V and 36 PISO DA2 Side External Site Sink Figure 2 2 Current outpu
5. DA2 DA2U board must be configured as the output voltage by the setting of unipolar and internal reference voltage 5 V for each output channel in advance Then Jumper JP3 and JP7 of PSIO DA2 DA2U board can be utilized to select the current output range for channel 1 and 2 respectively The detail setting is depicted as below Table 2 6 Table 2 6 Setting the output range of current sink 4 20mA Default Channel Channel 1 Channel 2 PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 2 3 Card ID Switch The PISO DA2U has a Card ID switch with which users can recognize the board by the ID via software when using two or more PISO DA2U cards one computer The default Card ID is OxO For detail SW1 Card ID settings please refer to Table 2 7 Default Settings Table 2 7 Default Settings OFF gt 1 gt 0 2 44 Pin Assignment The PISO DA2 DA2U is equipped with two sets of 9 pin D type female connectors for wire connection of the output signal CN1 and 2 stand as signal output connections of Channel 1 and CN2 respectively The connector s pin assignment is specified as follows Pin Pin Pin Assignment Assignment Assign mis ment GND GND GND GND ExtREF V Int ExtREF V Int 15V GND I OUT GND GND GND V OUT V OUT Table 2 8 Pin assignment of SM CH2 CN1 pin assignment CN2 pin assignment 2 ___Signal ND__ 2 ___Signal GND _
6. 1 is set at Unipolar for channel 1 JP7 0 gt JP is set at 0 20 mA for the current output of channel 2 JP721 JP7 is set at 4 20 mA for the current output of channel 2 JP8 0 gt JP8 is set at 10 V for internal refernce voltage source of channel 2 JP8 1 gt JP8 is set at 5 V for internal refernce voltage source of channel 2 9 0 gt 9 is set at Bipolar for channel 2 9 1 gt 9 is set at Unipolar for channel 2 PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 wo 5 2 9 Read Card ID Register The Card ID can be set using SW1 dip switch refer to Sec 2 3 Card ID Switch so it is easy to set the correct connections between cards and devices So by reading the Card ID users can check whether their program is accessing the correct card About the detail information for Card ID register please refer to the following description Table 5 14 Read Card ID register Read wBase OxfO x k k 03 D2 0 wCardlD inportb wBase 0xf0 amp OxF Read Card ID o Note The Card ID function is only supported by the PI SO DA2U
7. 27 2 9 Hardware Register b 4 The detailed descriptions of the registers format for PISO DA2 DA2U will be presented here for advance user This information is quite useful for the programmers who hope to handle the card by themselves However we suggest that user need to understand the hardware system more clearly before starting to design the program for controlling it by them The following section will help users to understand the registers system of the PISO DA2 DA2U 5 1 to Find the I O Address The Plug amp Play BIOS will assign an appropriate I O address for each PIO PISO series card during the power on stage The fixed IDs for the PIO PISO series cards are shown in the tables below PISO DA2 PISO DA2 PISO DA2U Tiger 100 Tiger 320 Vendor ID OxE159 OxE159 OxE159 The utility program under Windows operation system PIO PISO EXE can detect and display all the hardware information of PIO PISO cards installed in the PC It is very useful for understanding hardware information of all PIO PISO series card After executing the utility the detail information for all PIO PISO cards installed in the PC can be demonstrated as follows The detail definition of the hardware system for PIO PISO PCI interface board is represented in Table 5 1 5 for Windows The 5 utility is located on the CD as below and is useful for all PIO PISO series cards CDANAPDOSWPChHUtilitWin32IP
8. 3 V 5 V The PISO DA2U is fully compatible with the PISO DA2 and users can replace the PISO DA2 by the PISO DA2U directly without software driver modification The built in high quality isolation components on the PISO DA2U make it featuring 3 50 Vpc bus typed and channel channel isolation and offer durable abilities For the PISO DA2U the voltage output ranges 10 V 5 V 0 10 V and 0 5 V and the current output ranges are 0 20 mA and 4 20 mA In addition the PISO DA2U also features the following advantages by ICP DAS s innovation 1 Accurate and easy to use calibration ICP DAS provides the software calibration instead of the manual calibration so that no jumpers and trim pots are required anymore The calibration data can be saved in the EEPROM for long term use 2 Channel to channel configuration Each channel can be individually configured as voltage or current output with different output range 3 ID ICP DAS provides the card ID function for PISO DA2U Users can set a card ID for each card so that when more than two boards are used in a computer at the same moment users can still instantly recognize them one by one PISO DA2 DA2U User Manual Ver 2 7 2012 PMH 020 27 n 1 1 Features Supports both 5 V and 3 3 V PCI bus for PISO DA2U Supports 5 V PCI bus for PISO DA2 Two independent 12 bits analog output channels 3 50 bus and channels isolation protection 3000 powe
9. Address The address of PIO PISO series card is automatically assigned by the main board ROM BIOS The address can also be re assigned by user lt is strongly recommended that users themselves do not change the address The plug amp play BIOS of the PCl board will automatically assign the proper I O address to each PIO PISO series card very well The addresses of the PISO DA2 DA2U are given as follows which is based on the base address wBase Table 5 2 I O address of the PISO DA2 DA2U where wBase Address Read Write wBase 0x0 RESET control register wBase 0x2 AUX control register wBase 0x3 AUX data register wBase 0x5 INT mask control register wBase 0x7 AUX pin status register wBase 0x2a INT polarity control register wBase 0xc0 Write to the high byte of D A wBase 0xc4 Write to the low byte of D A wBase 0xc8 Write to the high byte of D A 0 Write to the low byte of D A wBase 0xdO Write to 8254 counterO 0 4 Write to 8254 counter1 0 Write to 8254 counter2 0 Write to 8254 control word wBase 0xe0 Read in Jumper status wBase 0xf0 Read the Card ID Note Refer to Sec 5 1 for more information regarding wBase 5 2 1 the Control Register When the PC is first power up the RESET signal is in Low state This will disable all D A operations The user has to set the RESET signal to High state before using any D A command Note
10. IO PISO http ftp icpdas com pub cd iocard pci napdos pci utility win32 pio piso After executing the utility detailed information for all PIO PISO cards that are installed in the PC will be shown as illustrated below ICP DAS PCI Base Card Utility Ver 2 48 8 1202 ase select one of the device to show the detail information ven ID Dev ID SubVen AUX BoardNamnef Versoin 159 00001 42050 000053 xc PISO D 2 vo Hanual E W Port AddrezziHEX Address Value Width Wn Serre PERO E p c o MM 16 Eead 0 BAR 1 P m 2 EXIT Figure 5 1 PIO_PISO EXE Note The PIO PISO EXE application is valid for all PIO PISO cards The user can execute the PIO PISO EXE file to retrieve the following information B List all PIO PISO cards installed in the PC B List the resources allocated to each PIO PISO card List the wSlotBus and wSlotDevice details for identification of specific PIO PISO cards Refer to Sec 5 1 for more information Table 5 1 Hardware information of PCI bus for PIO PISO series card PIO PISO series Description ET Sub device Sub_AUX PIO D144 144 D I O 01 PIO 821 Multi function PIO DA4 PISO C64 64 isolated D O PISO P64 64 isolated PISO P32C32 32 32 PISO P8R8 isolated 0 1 PISO P8SSR8DC isolated 0 1 PISO 730 16 DI 16 D O 2271 PISO 813 32 isolated A D PISO DA2 2 isolated D A 5 2 Thel O
11. LLATION nonora a 25 4 DEMOPROGRAMS 26 4 1 DEMO PROGRAMS FOR WINDOW S 26 4 2 DEMO PROGRAMS FOR DOS etse ue costo suni ue 21 5 THE HARDWARE REGISTER 222520202 28 5 1 HOW TO FIND THE I O ADDRESS csccscesceccsccscescecceccsccscescecescescuscescscescscescssescescescssescescuscecs 28 5 2 THETCO ADDRESS MAP ota citet deep Ot Miet TO HENCE 31 A datus utin 22 JA AO XC OTOLRE E S sas uon m eH NEMO 22 RET 22 Did d INT MO RE BS OE S 33 222 IAUN SOUS TOC OL SION ase II SEE DEDE 33 2 2 0 Interrupt Polar CONTO REO TEP 34 LACAN DADI O11 9 0 1 Em 34 218 UID 35 Do 7 Redd Card ID ME MM E 36 m 1 Introduction PISO DA2U has 2 analog output channels with high voltage isolation protection and provides universal PCI interface 3
12. bit 64 bit Windows XP 2003 Vista 7 recommended installation procedure for windows is given Sec 3 1 3 3 Or refer to Quick Start Guide CD NAPDOS PCI PISO DA2 Manual QuickStart http ftp icodas com pub cd iocard pci napdos pci piso da2 manual quickstart 3 1 Software Installing Procedure UniDAQ SDK driver 32 bit 64 bit Windows XP 2003 Vista 7 Step 1 Insert the companion CD into the CD ROM drive and after a few seconds the installation program should start automatically If it doesnt start automatically for some reason double click the AUTO32 EXE file in the NAPDOS folder on this CD Step 2 Click the item PCI Bus Step 3 Click the item UniDAQ Step 4 Click the item DLL for Windows 2000 and XP 2003 Vista 32 bit Step 5 Double Click UniDAQ Win Setup x x x x xxxx exe file in the Driver folder B Windows driver Windows 98 NT 2K and 32 bit Windows XP 2003 Vista 7 Step 1 Insert the companion CD into the CD ROM drive and after a few seconds the installation program should start automatically If it doesn t start automatically for some reason double click the AUTO32 EXE file in the NAPDOS folder on this CD Click the item PCI Bus Click the item PISO DA2 Click the item DLL for Windows 98 NT 2K and 32 bit Windows 2003 7 Double Click PISO DA2 Win Setup file in the Driver folder PISO DA2 DA2U Us
13. cation of voltages or currents at the system end the following procedure provides a method that allows you to calibrate the board within your system for correct voltages or currents at your field connection This calibration allows the user to remove the effects of voltage drops caused by IR loss in the cable and connector At first the user has to prepare two equipments for calibration 1 precise multi meter and power supply External reference for current calibration Note that the calibrated values for analog output channel are stored to the address in the first 16 words of the EEPROM as shown in Table 2 10 Table 2 10 Calibration values stored to the EEPROM address EEPROM for CH1 EEPROM for CH2 2 4100900 10 40 V minimum o Maximum 13 Maximum 14 minimum 4 mA 20 mA 15 Maximum mA 20 mA After understanding the calibration mapping address and having precise multi meter the calibration procedure for each analog output channel is as the example for calibrating analog channel in 0 10 V setting and the calibration interface is shown in Figure 2 5 Step 1 Please follow the jumper setting according to your analog output configuration Step 2 Run calibration tool which is located program files DAQpro PISO DA2 calibation exe to open configuration interface as shown in Figure 2 5 PISO DA2 DA2U User Manual 2 7 Mar 2012 PMH 020 27 mo o
14. ccscccccccccccccccccccccccccccccccccccccccccccccccscccccccccccceccccceecs 9 2 1 aie utet De AO ge 9 2 2 CONFIGURATION OF D A OUTPUT SIGNAL ccccecceccscscecceccscescesceccscescescscecescescescesescescescusens 11 252224 Ihe Confteurationmof Voltage QUIDUL i i ed e cs Hte Satins 12 2 2 2 Ihe Confieunationof Current Ik tae eaaet odes die ge 15 2 3 CARD DGS WITCH tects ee i eh ata 16 2 4 PTS SIGE at teach 17 25 SIGNAT CONNECTION 5 or fol cx ana Solon MEE 18 2d Volare 18 2 5 2 Current Sink Connection ec ee ere eo Reus d ee 19 2 5 3 Current sink with internal power supply nennen essen nnns 19 2 6 OUTPUT RANGE AND RESOLUTION tated eaten EE reto 20 2 4 CAPIBRATION S AU eus t ME 21 3 SOFTWARE TION 25 52 23 3 1 SOFTWARE INSTALLING PROCEDURE 5 23 2 2 PNP DRIVER UNS PALA TION cee 24 3 3 CONFIRM THE SUCCESSFUL INSTA
15. ce Voltage Default JP6 Channel 1 JP10 Channel 2 If the internal reference voltage source is selected to implement the analog output of the D A board then the reference voltage level must be set as the internal voltage source 5 V or 10 V which is precision voltage source provided by PISO DA2 DA2U by jumper JP4 Channel 1 and JP8 Channel 2 The detail setting method is illustrated as Table 2 4 The default setting is 5 V Table 2 4 Internal Reference Voltage Setting 5V Ch Channel 1 Channel 2 Output Setting JP5 JP9 After the configuration of reference voltage source the practical voltage output range of PISO DA2 DA2U can be regulated as either Bipolar or Unipolar by jumper JP5 and JP9 The detail setting is demonstrated in Table 2 5 For example if the jumper and JP5 are set as 5 V and Unipolar respectively then the range of voltage output is O 5 V for channel 1 Table 2 5 Output range setting Unipolar Default JP5 JP5 o Channel 1 JP Q Channel Bipolar BP UP 9 2 UP 2 2 2 The Configuration of Current Sink Output Range Setting JP3 JP7 If users want to apply PISO DA2 DAAU to function as current output board it provides the probability setting of current output mode using 0 20 mA or 4 20 mA loop current sink In order to activate the current output the PISO
16. d cards L1 1002 1202 1800 1802 1602 multi function family non isolated PCI P16R16 P16C16 P16POR16 P8R8 D I O family isolated PCI TMC12 timer counter card non isolated B PliO series cost effective non isolated cards PIO 823 821 multi function family PIO D168 D144 D96 D64 D56 D48 D24 D I O family PIO DA16 DA8 DA4 D A family B PISO series cost effective isolated cards PISO 813 A D card PISO P32C32 P64 C64 D I O family PISO P8R8 P8SSR8AC P8SSR8DC D I O family PISO 730 D I O card PISO DA2 D A card L EIU JT 1 5 Product Checklist The shipping package includes the following items m PISO DA2 PISO DA2U series card E One CD ROM m One Quick Start Guide It is recommended that you read the Quick Start Guide first All necessary and essential information is given in the Quick Start Guide including m Where to get the software driver demo programs and other resources B How to install the software B How to test the card Attention If any of these items are missing or damaged contact the dealer from whom you purchased the product Please save the shipping materials and carton in case you need to ship or store the product in the future m 2 Hardware configuration This section will describe the hardware setting of the PISO DA2 DA2U At first the contents in the package and unpacking information that you should have are described The jumper se
17. e refer to the DOS demo program 1 outportb wBase 5 0 disable all interrupts outportb wBase 5 1 enable interrupt of INTO outportb wBase 5 2 enable interrupt of INT1 outportb wBase 5 3 enable all two channels of interrupt 5 2 5 Aux Status Register Based on the auxiliary status register AuxO bit 0 and Aux 1 bit 1 stand as INTO and INT1 signal respectively Aux2 3 bit 2 3 represents the control register of the EEPROM and Aux4 7 bit 4 7 depicts the Aux ID Generally the Aux 0 1 are used as interrupt sources Interrupt service has to check this register to start service routing Table 5 7 AUX Status Register Read Write wBase PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 mo 5 2 6 Interrupt Polarity Control Register The interrupt polarity control register is presented as following table It is used to invert the interrupt signal or not The detail function for these control register is described as below Table 5 8 Interrupt polarity control Register Read Write wBase 0x2A o b b b k 1 0 03 invert signal from INTO INVO 12 do not invert signal from INTO 1 1 03 invert signal from 1 1 13 do not invert signal from INTO The following is the partial programs for DOS C development environment enable or disable inverting function for interrupt signal outportb wBase 0x2a 0 select the inverted input from all 2 channels outportb wBase 0x2a
18. er Manual Ver 2 7 Mar 2012 PMH 020 27 moo setup program will then start the driver installation copy the relevant files to the specified directory and register the driver on your computer The directory where the drive is stoned is different for different windows versions as shown below Windows 64 bit Windows XP 2003 Vista 7 The UniDAQ DLL file will be copied into the C WINNT SYSTEM32 folder The NAPWNT SYS and UniDAQ SYS files will be copied into the C Windows SYSTEM32 DRIVERS folder o For more detailed UniDAQ DLL function information please refer to UniDAQ SDK user manual CD NAPDOS PCI UniDAQ Manual http ftp icpdas com pub cd iocard pci napdos pci unidag maunal Windows NT 2K 32 bit Windows XP 2003 Vista 7 The PISODA DLL file will be copied into the Windows NT 2000 C WINNT SYSTEM32 folder Windows XP 2003 Vista 7 C WINDOWS SYSTEM32 DRIVERS B Windows 95 98 ME The PISODA DLL files will be copied into the C WINDOWSYSYSTEM32IDRIVERS For more detailed PI SODA DLL function information please refer to PI SO DA2 Software Manual pdf CD NAPDOS PCI PISO DA2 Manual http ftp icodas com pub cd iocard pci napdos pci piso da2 manual 3 2 PnP Driver Installation After installing the hardware PISO DA2 DA2U and power on your PC Windows 98 Me 2K and 32 bit 64 bit Windows XP 2003 Vista 7 can find a card device and ask user to provide PISODA2 inf to instal
19. ipolar polarity And then the range of the current output can be configured by jumper JP3 and JP7 for channel 1 and 2 respectively Note that each output channel can be set up as voltage or current output independently by using the corresponding setting jumper The more detail configuration method for the analog output will be demonstrated in the following section Table 2 1 Jumper setting JP1 JP2 JP5 9 JP6 JP10 JP4 JP8 Output voltage Polarity selection Ext Int_ selection 10 V 10 V Internal 5 or 10 V 5 V 5 Internal 5 or 10 V 0 10 Internal 5 or 10 V 0V 5V Internal 5 or 10 V Ext ref voltage Ext ref voltage External Table 2 2 Jumper setting for current sink JISSS UE JP5 JP10 JP6 JP10 JP4 JP8 Current sink ERAN selection Ext Int selection Output range setting Internal 5 or 10 V Output range setting Internal 5 or 10 V 2 2 1 The Configuration of Voltage Output Reference Source Setting JP6 JP10 JP4 JP8 The reference voltage source of PISO DA2 DA2U s D A converter can be provided by the internal generator or external reference voltage which is coming from the connector CN1 and CN2 The setting of the reference sources for Channel 1 and Channel 2 are controlled by the jumper JP6 and JP10 respectively as depicted in the following table2 3 Table 2 3 Setting reference source for channel 1 and 2 Internal Reference Channel Voltage External Referen
20. l hardware driver on the computer If user has trouble to precede this process please refer to PnPinstall pdf for more information PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 Mo 3 3 Confirm the Successful Installation Make sure the PISO DA2 DA2U card installed is correct on the computer as follows Step 1 Select Start gt Control Panel and then double click the System icon on Windows Step 2 Click the Hardware tab and then click the Device Manager button Step 3 Check the PISO DA2 DA2U card which listed correctly or not as illustrated below Li Device Manager File 1 28 Musis 22 Computer B9 DAGQCard Bb UniDAQ PISO DA 2 Isolated Analog Output Card Dr am UIT m Display adapters 4 DVD CD ROM drives oe Floppy disk controllers E Floppy disk drives IDE ATAJATAPI controllers Ei Keyboards ey Mice and other pointing devices Action View Help E Monitors EE Network adapters Fi Ports COM amp LPT EE Processors 0 Sound video and game controllers System devices Universal Serial Bus controllers Successful mM 4 Demo Programs 4 1 Demo Programs for Windows All of demo programs will not work normally if DLL driver PISO DA2 Classic Driver would not be installed correctly During the installation process of DLL driver PISO DA2 Classic Driver the install shields will register the co
21. r isolation protection Analog output range 1 Voltage output Bipolar 10 V x5 V Unipolar 0 10 V 0 5 V 1 Current output Current loop sink 0 20 mA 4 20 mA ooftware calibration Unipolar or bipolar output available from each converter Two pacer timer interrupt source Double buffered D A latches The calibration data is fully stored in EEPROM 1 2 Applications Arbitrary waveform generation Control of Valves switches relays Programmable voltage sources Servo Control Programmable current sink 1 3 Specifications Model PISO DA2 PISO DA2U Analog Output 3000 V Bus Type CH to CH 12 bit 0 01596 of FSR 1 2 LSB 25 10 V Voltage 10 5 0 10 0 5 V Current 0 20 mA 4 20 mA Output Driving Slew Rate 0 3 V us Output Impedance 0 1 max Operating Mode Software 5 V PCI 32 bit 33 MHz 3 3 V 5 V Universal PCI 32 bit 33 MHz 8 bit Yes 4 bit Female DB9 x 2 170mm x 122mm x 189mm x 98mm x 22mm 22mm 1350 mA 5 V Optional Daughter Board The DB 8425 Screw Terminal Board with 1 5 meter D Sub 9 pin cables is provided for easy wire connection with the controlled device or equipment The Daughter Board is not the standard component included in PISO DA2 DA2U package 1 4 PCI Data Acquisition Family We provide a family of PCI BUS data acquisition cards These cards can be divided into three groups as follows B PCl series high performance isolated or non isolate
22. rrect kernel driver to the operation system and copy the DLL driver and demo programs to the correct position based on the driver software package you have selected Windows 98 Me NT 2000 XP 2003 Vista 7 After driver installation the related demo programs and development library and declaration header files for different development environments are presented as follows The demo program is located at CD NAPDOS PCI PISO DA2 DLL Demo http ftp icpdas com pub cd iocard pci napdos pci piso da2 dll demo BH BCB3 gt For Borland Builder 3 A list of available demo PISODA H gt Header files programs is as follows PISODA LIB Linkage library for BCB 3 Delphi5 gt For Delphi 5 DEMO1 Get cards information PISODA PAS gt Declaration files E 2 D A output E Read Write from to EEPROM and software calibration E VB NET2005 gt For VB NET2005 E DEMO4 Two cards D A output PISODA vb Declaration files B VBO6 gt For Visual Basic 6 PISODA BAS Declaration files CSharp2005 gt For C NET2005 PISODA cs gt Declaration files The detailed demo information of Windows refers to PISO DA2 software manual CD NAPDOS PCI PISO DA2 Manual http ftp icpdas com pub cd iocard pci napdos pci piso da2 manual PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 4 2 Demo Programs for DOS The related DOS software and demos are located on the CD as below CD ANAPDOS PCI PISO DA2 dos pisoda2
23. t Connection when external power is used 2 5 3 Current sink with internal power supply If your system does not offer external power supply a built in 15 power source provided by PISO DA2 DA2U can be applied to build the signal current output in loop current sink type The wire connection is illustrated as below PISO DA2 Side External Site Sink Converter 15 Figure 2 3 current output connection when internal power supply is used PISO DA2 DA2U User Manual 2 7 Mar 2012 PMH 020 27 2 6 Output Range and Resolution The voltage and current output range of PISO DA2 DA2U is represented as follow The D A converter is 12 bits Based on the different output range the resolution of every channel is figured out as Table 2 9 Hex Value Voltage Output Current Sink 10 5V 10 V 5 V 20 20 10V 5V OV OV OmA 4mA OxOFEF Ox7FF Lo 0x000 Figure 2 4 Output range and the corresponding revolution Table 2 9 The resolution of each range Configuration Equivalent Bit 10V 10V 12 bits 4 884 mV 5 5 12 bits 2 442 mV 0 10V 12 bits 2 442 mV 0 5V 12 bits 1 221 mV mA 20 mA 12 bits 4 884 4 mA 20 mA 12 bits 3 907 PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 mo 2 7 Calibration The PISO DA2 DA2U is shipped fully calibrated from the factory with calibration coefficients stored in the EEPROM on board For more precise appli
24. tep 3 If we want to calibrate channel 1 for example then let the calibration value set as 4095 and click save to save this value to the corresponding EEPROM otep 4 Click output button and then use precise multi meter to measure the analog output otep 5 If the analog output is smaller or bigger than the allowance maximum value of analog output channel 1 then go to step 3 4 to change the saved value in EEPRON and output voltage value until the value is equal to the allowance maximum voltage output value otep 6 If the analog output is equal to the maximum allowance analog output it means that the calibration process is finished for the setting range of analog output for channel 1 If user want to calibrate the other analog output range please go to step 1 5 to proceed the individual calibration process Note that the maximum and minimum calibration process of the current output must be preceded if the user wants to calibrate the current output And the procedure is the same the above im PISO D A2 Calibration ln xl Board Number o Channel 1 JES JP3 BP 1 v E 4 20 m Analog Output e WM C nA 5 00 Output Channel 2 8 JF Calibration i 10v 0 20 UP 4 20m male 4095 Analog Output COM ave Figure 2 5 Calibration tool mM 3 Software Installation The PISO DA2 DA2U card can be used in DOS and Windows 98 ME NT 2K and 32
25. that wBase is the base address of PISO DA2 DA2U board mapping from your PC Table 5 3 Read Write control Register Read Write wBase 0 5 2 2 AUX Control Register This register is designed for feature extension and for enable or disable of the reading writing data from or to the EEPROM And it is reversed for internal utilization and do not apply this control register under any consideration Table 5 4 Aux Control Register Read Write wBase 2 5 2 3 AUX data Register This register controls the read write function of the EEPROM on board There are all reversed by ICPDAS internal use If the user wants to access this EEPROM please refer to function read write of the EEPROM provided by the driver toolkit Table 5 5 Aux data Register Read Write wBase 3 PISO DA2 DA2U User Manual Ver 2 7 Mar 2012 PMH 020 27 me 5 2 4 INT Mask Control Register The INT mask control register is presented as following table detail function for these control register is described as below Table 5 6 INT mask control Register Read Write wBase 5 o b b b b bp 0 gt disable INTO to be interrupt signal default ENO 15 enable INTO to be an interrupt signal EN1 0 gt disable INT1 to be an interrupt signa default EN1 15 enable INT1 to be an interrupt signal The following is the partial programs for DOS C development environment enable or disable interrupt function For more information pleas
26. ttings for the PISO DA2 DA2U according to reference voltage sources output voltage range and voltage or current output are also presented in the second stage 2 1 Board Layout B PISO DA2 s Layout 10V JPs O O BP Oo JP4 5V JP6 5 mu PISO DA2 d E d E d E d d d d b d OO 0 20mA OO OO 4 20mA OO PCI BUS External or internal reference voltage setting PISO DA2 DA2U User Manual Ver 2 7 2012 PMH 020 27 mM PISO DAAU s Layout p 0 20 PISO DA2U OO Of INT PCI controller 0 20mA OO 4 20 OO PCI BUS JP3 JP7 External or internal reference voltage setting SW1 Card ID function 2 2 Configuration of D A Output Signal The each D A channel of PISO DA2 DA2U can be independently configured as voltage or current output using different range to fit your application as shown in Table 2 1 and Table 2 2 Generally the range of voltage output which includes bipoloar and unipoloar is configured by jumper JP1 JP2 JP5 and JP9 In addition the reference voltage and source are arranged by Jumper JP6 and JP10 JP4 and JP8 define the internal reference voltage source as 5 V or 10 V for channel 1 and 2 respectively For the current output the user needs to define the reference voltage source as internal 5 V by jumper JP4 and JP8 and use jumper JP5 and JP9 to define signal as un
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