PXI8501 User`s Manual
Contents
1. 16 aop An _ 4o J Llis aop pann 39 4 ponp DIO 38 3 pu DI2 37 2 pp DI4 s Llu pis DI6 35 J io p7 poo 34 9 por DO2 3 Ls pos pos 32 _ 17 pos pos 3 J Ll6 poz ponn 30 J 5s pre NC 2 4 akm ponn 281 3 nop ponn 27 J L2 nop DGND 26 IM li l DGND l Pin definition AI0 AI7 Analog input positive AI0 AI7 Analog input negative AGND Analog signal ground DGND Digital signal ground CLKIN Click input ATR Analog trigger signal input R Input Digital trigger signal input DIO DI7 Digital input DO0 DO7 Digital output INC U 4 Z AIO AIT Analog input positiv S A0 A Analog input negative 0100000000 AGND Analog signal ground 000000 DGND Digital signal ground 11 CKN Click imput Analog trigger signal input 1000000000 DR Digital trigger signal input 1110000000 DIO DIT Digital input o Do0 D07 Digital output o NC PXI8501 Synchronic Data Acquisition Chapter 3 Connection Ways for Each Signal 3 1 Analog Signal Connection Double ended input mode which was also called differential input mode uses positive and negative channels to input a signal This mode is mostly used when biggish interference happens and the channel numbers are few According to the diagram below PXI850loard can be connected as analog voltage double ended input mode which can effectively suppress common mode interference signal to improve the accuracy of acquisition Positive2. PXI8501 User s Manual g Beijing ART Technologv Development Co Ltd PXI8501 Synchronic Data Acquisition Contents A 7 ssi shc orice E acnes Vana asenas a vadekcueineansebusy onn bed E T A E E 2 CHI VOT TO i A A a a E E 3 Chapter 2 Components Layout Diagram and a Brief Description ss ssseseeennznnnnnenenznninzznnnnnnznnnzzzzznnnnnnzanzzznnnnnnnntnnn 5 2 1 The Main Component Layout Dia earn sisien 5 2 2 The Function Description for the Main Componentt cccccccccssssseseseeseessssseesssssssssssaaeasseesaseaeeasaaaasaasaaaaaaaaas 5 2 2 1 Signal Input and Output Connectors Anna nanna 5 Chapter 3 Connechon Ways fOr Each SIS ALsssisetisaina i t ibi TARI EErE Nk 1 Dil SAU SOME ConnetiOn ssas E E E EE N E 7 Ja DIO tall Input E onne 16 9 1 a EEE ee ee ee 7 3 3 Digital O tput Connection nacs cccnecasnesunenesanuncsuceswnsnonusneas amestutasonssumniadastoniah oe AE E S NEE T Ea S S Ri 8 3 4 External Input and Trigger Signal Connection ccccccccccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 8 3 5 Multiple Instrument Synchronization cccccccccccccccceee cece eee e eee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeess 8 Chapter 4 The Instruction of the AD Trigger Function cccccccccccccss ee eeecececeeecaaeeeeeeceeeeeaaeeeeeeeeeeaaaaeseeeeeeeeaaaaeseeeeeeeeaaaaees 10 4LAD inpemal Tri S Ser Model 10 42740 Dyce nays ti Dior a A E
3. which brings in advantages of similar products that produced in china and other countries 1s convenient for use high cost and stable performance Unpacking Checklist Check the shipping carton for any damage If the shipping carton and contents are damaged notify the local dealer or sales for a replacement Retain the shipping carton and packing material for inspection by the dealer Check for the following items in the package If there are any missing items contact your local dealer or sales gt PXI8501Data Acquisition Board gt ART Disk a user s manual pdf b drive c catalog gt Warranty Card FEATURES Analog Input gt Converter Type AD7671 gt Input Range 10V 5V 42 5V can be customized 0 10V 0 S5V gt 16 bit resolution gt Sampling Rate IOHz 800KHz ch gt Input Channels 8 synchronous inputs gt Analog Input Mode differential input gt Data Read Mode inquire and DMA mode gt Memory Size 256MB DDR2 gt The memory of each channel is 32MB gt Memory Signs full non empty and half full gt Clock Source PXI bus clock PXI STAR signal and external clock gt PXI Clock Source TRIGO TRIG TRIG2 TRIG3 TRIG4 TRIG5 TRIG6 TRIG7 gt Trigger Mode middle trigger post trigger pre trigger and delay trigger gt Trigger Source software ATR DTR Trigger Signal Multi card Synchronization gt Trigger Direction falling edge rising edge falling and rising edge trigger gt Analo
4. E rer ag N E A 10 4 2 1 Ve ER i Ta a a dewsatuctousstucdeusstuciovsuducieueatucicussducieusatectavesteeiens 10 899 357 WG T caper ee OR OE OR a OE OS nS OS OS ee 11 kaPD B a E 12 A aU GS EEE tna 13 i SUIS A Ma EEE EEE EEE 13 4 3 3 Middle trigger Acquisition a aa 14 ADA Delay SST Acquis Onsen EE EEE EEEE 14 Chapter 5 Methods of using AD Internal and External Clock Function ss eeeeeeeennnzznnnnnnzznnanenzzznnnnennnnnnnnnzzzzznnna 16 Sl Internal Clock Function of AD a i einn r EEE E EE EE A EEE E E En i 16 32 Flemal Clock Funciono AD eserse Ea TEEN 16 Chapter 6 Notes Calibration and Warranty POLICY nanna anna EAEEA EEA EA A Ann AAEEEEEAAMMMAKEKNKNAAAnEnEnEEZZZEZZZZA 17 AN es gsiasdasgusnenensuansaambeesasedoisuasaaaicneaten 17 PAANO DT CU th eet eet een edna lent en et ei tart eel etna delta etp tats E 17 6 3 Saving Calibration Constants os taa ii 17 OA Wary POMC tai E N a e 17 Products Rapid Installation and Sel CHeECK ccccccc csccertecsceninceteeriesstaeniecetacuiessteanieestaentesstcepieesteencesstcenleesteenteratceaiersteenserats 19 eE B AOI REEE AT E E A 19 to f l e E A E E A E nea ssaeusteemuaussouccseee 19 Delete Wrong lnstallatigii sasinen EEEE AEE AE Ba ieda seat 19 PXI8501 Synchronic Data Acquisition Chapter I Overview In the fields of Real time Signal Processing Digital Image Processing and others high speed and high precision data acquisition modules are demanded ART PXI8501data acquisition module
5. 501 PXI8510 Synchronic Data Acquisition Chapter 4 The Instruction of the AD Trigger Function 4 1 AD Internal Trigger Mode When AD is in the initialization if the AD hardware parameter ADPara TriggerMode PXI8501 TRIGMODE SOFT we can achieve the internal trigger acquisition In this function when calling the StartDeviceProAD function it will generate AD start pulse AD immediately access to the conversion process and not wait for the conditions of any other external hardware It also can be interpreted as the software trigger As for the specific process please see the figure below the cycle of the AD work pulse is decided by the sampling frequency AD Start Pulse OO prrererzzjonsesessssessesesnnesnet tea The first working pulse after the AD start pulse Figure4 1 Internal Trigger Mode tesessssssssssesssesassesssn ss sense 4 2 AD External Trigger Mode When AD is in the initialization if the AD hardware parameter ADPara TriggerMode PXI8501 TRIGMODE POST we can achieve the external trigger acquisition In this function when calling the StartDeviceProAD function AD will not immediately access to the conversion process but wait for the external trigger source signals accord with the condition then start converting the data It also can be interpreted as the hardware trigger Trigger source includes the DTR Digital Trigger Source and ATR Analog Trigger Source 4 2 1 Signal ATR Trigger When the trig
6. d in the software The frequency of the clock in the software depends on the hardware parameters ADPara Frequency For example if Frequency 100000 that means AD work frequency is 100000Hz that is 100 KHz 10 us point 5 2 External Clock Function of AD External Clock Function refers to the use of the outside clock signals to trigger the AD conversion regularly The clock signals are provide by the CLKIN pin of the CNI connector The outside clock can be provided by clock frequency generators and so on To use the external clock function the hardware parameters ADPara ClockSource PXI8501 CLOCKSRC OUT should be set in the software The clock frequency depends on the frequency of the external clock and the clock frequency on board is invalid the sampling frequency of the AD is fully controlled by the external clock frequency PXI8510 Synchronic Data Acquisition Chapter 6 Notes Calibration and Warranty Policy 6 1 Notes In our products packing user can find a user manual a PXI8501 module and a quality guarantee card Users must keep quality guarantee card carefully if the products have some problems and need repairing please send products together with quality guarantee card to ART we will provide good after sale service and solve the problem as quickly as we can When using PXI8501 in order to prevent the IC chip from electrostatic harm please do not touch IC chip in the front panel of PXI8501 module 6 2 Auto calib
7. g Trigger Source ATR Input Range 10V gt Trigger Level 0 10V gt Trigger Source DTR Input Range standard TTL level gt Auto calibration gt Programmable Gain 1 2 4 8 times AD8251 default or 1 2 5 10 times AD8250 or 1 10 100 1000 times AD8253 gt AD Conversion Time lt 1 25Hs gt Analog Input Impedance 1OMQ PXI8501 Synchronic Data Acquisition gt System Measurement Accuracy 0 01 gt Non linear error 4LSB Maximum gt Operating Temperature Range 0 C 55 C gt Storage Temperature Range 20 C 70 C DI digital input gt Channel No 8 channel gt Electric Standard TTL compatible gt High Voltage 2V gt Low Voltage 0 8V DO digital output gt Channel No 8 channel gt Electrical Standard CMOS compatible gt High Voltage 4 45V gt Low Voltage 0 5V gt Power on Reset Board Clock Oscillation 40MHz PXI8501 Synchronic Data Acquisition Chapter 2 Components Layout Diagram and a Brief Description 2 1 The Main Component Layout Diagram MEL IB U Wi WT HE ii Bw SA Ged ree har nests e SOME Toe TA TITTI il ma l 2 li 2 2 The Function Description for the Main Component 2 2 1 Signal Input and Output Connectors CNI signal connector PXI8501 Synchronic Data Acquisition AIO 30 f 25 AIl aos s Ll an AD sl 23 an ams a J 22 an as w J 21 as ams 45 20 ag AI6 sa Lio am AIG s J jis ar ATR a Llu aop aoup all
8. ger signal is the analog signal using the ATR trigger source Trigger level needs to be set when using the ATR trigger source trigger level is 10V 10V There are two trigger types edge trigger and level trigger PXI8510 Synchronic Data Acquisition Result Comparer Trigger Level Figure 4 2 Analog compare When ADPara TriggerDir PXI8501 TRIGDIR NEGATIVE choose the trigger mode as the falling edge trigger That is when the ATR trigger signal is on the falling edge AD will immediately access to the conversion process and its follow up changes have no effect on AD acquisition AD Start Pulse 8o n The first working pulse AD Working Pulse i after triggered al ii LLUULLULLULUUUUULL AM ATR MO EB ja l a The waiting time ps p l ka AS l The falling edge 2 The first falling edge after the 3 before the AD started AD started is valid er rere ee een in eer ee Figure 4 3 Falling edge Trigger When ADPara TriggerDir PXI8501 TRIGDIR POSITIVE choose the trigger mode as rising edge trigger That is when the ATR trigger signal is on the rising edge AD will immediately access to the conversion process and its follow up changes have no effect on AD acquisition When ADPara TriggerDir PXI8501 TRIGDIR POSIT NEGAT choose the trigger mode as rising or falling edge trigger That is when the ATR trigger signal is on the rising or falling edge AD will immediately access to the con
9. ion can be used in the case that the acquisition will occur if the exoteric signal changes 4 3 PXI Bus Trigger Middle trigger post trigger pre trigger and delay trigger modes are available to acquire data around the trigger event ___ frigger e a trigger trigqger e Digital M N Analog Tgger Event I i TOLLS Delav Trigger 0 N Pre Trigger ee oa Middle Trigger Sa Post Trigger lt Figure 4 5 PXI Bus Trigger PXI8510 Synchronic Data Acquisition 4 3 1 Post trigger Acquisition Use post trigger acquisition when you want to collect data after the trigger event as illustrated in figure 4 6 Operation Start Trigger Event Acquisition Stop a Acquired stored data with m the specified amount Figure 4 6 Post Trigger 4 3 2 Pre trigger Acquisition Use pre trigger acquisition to collect data before the trigger event The acquisition starts once specified function calls are executed to begin the pre trigger operation and it stops when the trigger event occurs If the trigger event occurs after the specified amount of data has been acquired the system only stores the data before the trigger event with the specified amount as illustrated in Figure 4 7 Operation Start Trigger Event Acquired Data gt Acquired amp stored data with the specified amount Figure 4 7 Pre Trigger the trigger event occurs after the s
10. nal When each module is waiting for external trigger signal use the common external trigger signal to startup modules at last we can realize synchronization data acquisition in this way See the following figure PXI8501 Synchronic Data Acquisition External Trigger Signal j allali m PXI8501 ATRIDTR gt PXI8501 aes L PXI8501 When using the common external clock trigger please make sure all parameters of different PXI8501 are the same At first configure hardware parameters and use external clock then connect the signal that will be sampled by PXI8501 then click Start Sampling button at this time PXI8501 does not sample any signal but wait for external clock signal When each module is waiting for external clock signal use the common external clock signal to startup modules at last we realize synchronization data acquisition in this way See the following figure External clock signal CLKIN PXI8501 PXI8501 PXI8501 i When using the PXI trigger bus signal please make sure all parameters of different PXI8501 are the same At first configure hardware parameters and use PXI trigger bus signal then connect the signal that will be sampled by PXI8501 then click Start Sampling button start AD conversion realize synchronization data acquisition See the following figure External clock signal Trigger PXI8501 H Trigger PXI8501 Trigger PXI8
11. pecified amount of data has been acquired However if the trigger event occurs before the specified amount of data has been acquired the system can either stop the acquisition immediately which implies the stored data will be less then the amount you specified or ignore the trigger signal until the specified amount of data has been acquired which assures the user can get the specified amount of data These can be set by software and are illustrated in Figure 4 8 and Figure 4 9 Operation Start Trigger Event lt Acquired amp stored data m 00 mTime Specified amount of data Figure 4 8 Pre Trigger the trigger signal is accepted anytime after the operation starts BUY ONLINE at art control com englishs or CALL 64862359 64861583 CN 13 PXI8510 Synchronic Data Acquisition Trigger signals that occur before the specified amount of data has been Operation Start acquired shadow area will be ignored Trigger Event lt a Specified amount of gt data Acquired amp stored data with the specified amount Figure 4 9 Pre Trigger the trigger signal will be ignored until the specified amount of data is acquired 4 3 3 Middle trigger Acquisition Use middle trigger acquisition when you want to collect data before and after the trigger event The amount of stored data before and after the trigger can be set individually M and N as illustrated in Figure 4 10 T
12. ration By using the auto calibration feature of the PXI8501 the calibration software can measure and correct almost all the calibration errors without any external signal connections reference voltages or measurement de vices NOTE 1 Before auto calibration procedure starts it is recommended to warn up the card for at least 15 minutes 2 Please remove the cable before an auto calibration procedure is initiated because the calibration factor outputs would be changed in the process of the calibration 6 3 Saving Calibration Constants After an auto calibration is completed users can save the new calibration constants into one of the three user modifiable banks in the EEPROM 6 4 Warranty Policy Thank you for choosing ART To understand your rights and enjoy all the after sales services we offer please read the following carefully 1 Before using ART s products please read the user manual and follow the instructions exactly When sending in damaged products for repair please attach an RMA application form which can be downloaded from www art control com 2 All ART products come with a limited two year warranty gt The warranty period starts on the day the product is shipped from ART s factory gt For products containing storage devices hard drives flash cards etc please back up your data before sending them for repair ART is not responsible for any loss of data gt Please ensure the use of properly licensed
13. rigger Event Acquired amp stored data with Acquired amp stored data with the specified amount M the specified amount N Figure 4 10 Middle Trigger Like pre trigger mode the stored data may be less than the amount specified if the trigger event occurs before the specified amount of data M has been acquired Users can also set by program to ignore trigger signals until the specified amount of data M has been acquired 4 3 4 Delay trigger Acquisition Use delay trigger acquisition to delay the data collection after the trigger event as illustrated in Figure 4 11 If the trigger event starts it will delay M then starts to acquire the data with the specified amount N BUY ONLINE at art control com englishs or CALL 64862359 64861583 CN 14 PXI8510 Synchronic Data Acquisition Operation Start Trigger Event Acquisition Start Te Acquisition Stop Acquired amp stored data with w Del v 4 EM i the specified amount N A Time Figure 4 11Delay Trigger PXI8510 Synchronic Data Acquisition Chapter 5 Methods of using AD Internal and External Clock Function 5 1 Internal Clock Function of AD Internal Clock Function refers to the use of on board clock oscillator and the clock signals which are produced bv the user specified frequencv to trigger the AD conversion regulariv To use the clock function the hardware parameters ADPara ClockSource PXI8501 CLOCKSRC IN should be installe
14. side of the 8 channel analog input signal is connected to AI0 AI7 the negative side of the analog input signal is connected to AI0 AI7 equipments in industrial sites share the AGND with PXI8501oard 0 Ald analog signal Al0 oojievice Ali Ali 0 Mlevice Al7 Al7 AGND 3 2 Digital Input Connection DOO switch signal DO7 switch devise Y IIL o let switch device PXI8501 Synchronic Data Acquisition 3 3 Digital Output Connection DIO switch signal switch device DGND 3 4 External Input and Trigger Signal Connection CLKIN we DTR ATR i Gy A AGND DGND 3 5 Multiple Instrument Synchronization Three methods can realize the synchronization for the PXI8501 the first method is using the common external trigger the second one is using the common external clock and the last one is using the PXI Trigger signal When using the common external trigger please make sure all parameters of different PXI8501 are the same At first configure hardware parameters and use analog or digital signal triggering ATR or DTR then connect the signal that will be sampled by PXI8501 input triggering signal from ART pin or DTR pin then click Start Sampling button at this time PXI8501 does not sample any signal but waits for external trigger sig
15. software with our systems ART does not condone the use of pirated software and will not service systems using such software ART will not be held legally responsible for products shipped with unlicensed software installed by the user BUY ONLINE at art control com englishs or CALL 64862359 64861583 CN 17 PXI8510 Synchronic Data Acquisition 3 Our repair service is not covered by ART s guarantee in the following situations Damage caused by not following instructions in the User s Manual Damage caused by carelessness on the user s part during product transportation Damage caused by unsuitable storage environments 1 e high temperatures high humidity or volatile chemicals VV V V Damage from improper repair by unauthorized ART technicians gt Products with altered and or damaged serial numbers are not entitled to our service 4 Customers are responsible for shipping costs to transport damaged products to our company or sales office 5 To ensure the speed and quality of product repair please download an RMA application form from our company website PXI8510 Synchronic Data Acquisition Products Rapid Installation and Self check Rapid Installation Product driven procedure is the operating system adaptive installation mode After inserting the disc you can select the appropriate board type on the pop up interface click the button driver installation or select CD ROM drive in Resource Explorer locate the produc
16. t catalog and enter into the APP folder and implement Setup exe file After the installation pop up CD ROM shut off your computer insert the PCI card If it is a USB product it can be directly inserted into the device When the system prompts that it finds a new hardware you do not specify a drive path the operating system can automatically look up it from the system directory and then you can complete the installation Self check At this moment there should be installation information of the installed device in the Device Manager when the device does not work you can check this item Open Start gt Programs gt ART Demonstration Monitoring and Control System gt Corresponding Board gt Advanced Testing Presentation System the program is a standard testing procedure Based on the specification of Pin definition connect the signal acquisition data and test whether AD is normal or not Connect the input pins to the corresponding output pins and use the testing procedure to test whether the switch is normal or not Delete Wrong Installation When you select the wrong drive or viruses lead to driver error you can carry out the following operations In Resource Explorer open CD ROM drive run Others SUPPORT gt PCI bat procedures and delete the hardware information that relevant to our boards and then carry out the process of section I all over again we can complete the new installation
17. version process and its follow up changes have no effect on AD acquisition This function can be used in the case that the acquisition will occur if the exoteric signal changes 4 2 2 DTR Trigger When ADPara TriggerDir PXI8501 TRIGDIR NEGATIVE choose the trigger mode as the falling edge trigger That is when the DTR trigger signal is on the falling edge AD will immediately access to the conversion process and its follow up changes have no effect on AD acquisition PXI8510 Synchronic Data Acquisition AD Start Pulse Digital Trigger Signal f a ASST TA JK OKOKE The falling edge before The waiting time gt The first falling edge after the the AD started is q AD started is valid invalid ee N E i l Oe eee The first working Dpeeeusesesnnmmesnuennnmit AD working pulse gt freee Figure 4 4 Falling edge Trigger When ADPara TriggerDir PXI8501 TRIGDIR POSITIVE choose the trigger mode as rising edge trigger That is when the DTR trigger signal is on the rising edge AD will immediately access to the conversion process and its follow up changes have no effect on AD acquisition When ADPara TriggerDir PXI8501 TRIGDIR POSIT NEGAT choose the trigger mode as rising or falling edge trigger That is when the DTR trigger signal is on the rising or falling edge AD will immediately access to the conversion process and its follow up changes have no effect on AD acquisition This funct
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