Adlink DAQe-2214 Manuale Utente

Advance Technologies; Automate the World.Manual Rev. 2.00Revision Date: March 22, 2007Part No: 50-11222-2000DAQ-/DAQe-2213/221416-CH High Performan

iv List of FiguresList of FiguresFigure 2-1: DAQe-2213/2214 Card Layout ... 15Figure 2-2: DAQ-2213/2214 Card Layout ...

List of Figures vFigure 4-27: Mode7 Operation... 63Figure 4-28: Mode8 Operation...

Introduction 11 IntroductionThe DAQ-/DAQe-2213/2214 is a 16-CH low cost, high-perfor-mance multi-function data acquisition card that can sample up to

2Introduction1.1 FeaturesThe DAQ/DAQe-2213/2214 advanced data acquisition card hasthe following features:X 32-bit PCI bus (DAQ model) or PCI Express b

Introduction 31.2 ApplicationsX Automotive TestingX Cable TestingX Transient signal measurementX ATEX Laboratory AutomationX Biotech measurement

4Introduction1.3 SpecificationsAnalog Input (AI)X Programmable channels: 16 single-ended (SE) or 8 differ-ential input (DI)X A/D converter: A/D7663 or

Introduction 5X Bandwidth (Typical 25ºC):X System Noise (LSBrms, including Quantization, Typical, 25°C)X Input impedance:Z Normal power on: 1 GΩ/100

6IntroductionX Settling time to full-scale step (Typical, 25°C):X Time-base source: Internal 40 MHz or external clock Input (fmax: 40 MHz, fmin: 1 MHz

Introduction 7Analog Output (AO)NOTE The DAQ-/DAQe-2213 does not support this function.X Channels: Two-channel analog voltage outputX DA converter: L

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8IntroductionGeneral Purpose Digital I/O (G.P. DIO, 82C55A)X Channels: 24 programmable input/outputX Compatibility: TTLX Input voltage:Z Logic Low: VI

Introduction 9Analog Trigger (A.Trig)X Source:Z All analog input channelsZ External analog trigger (EXTATRIG)X Level: ±Full-scale, internal; ±10 V ex

10 IntroductionPower Requirement (typical)X +5 VDC: 1.2 AX +12 VDC:Z 260 mA for DAQe-2213Z 470 mA for DAQe-2214X +3.3 VDC:Z 730 mA for DAQe-2213Z 700

Introduction 111.4 Software SupportADLINK provides versatile software drivers and packages forusers’ different approach to building up a system. ADLI

12 IntroductionDAQ-LVIEW PnP: LabVIEW DriverDAQ-LVIEW PnP contains the VIs, which are used to interfacewith NI’s LabVIEW software package. The DAQ-LVI

Installation 132 InstallationThis chapter describes how to install the DAQ-/DAQe-2213/2214card. The contents of the package and unpacking information

14 Installation2.2 UnpackingYour DAQ-/DAQe-2213/2214 card contains electro-static sensitivecomponents that can be easily be damaged by static electric

Installation 152.3 Card LayoutDAQe-2213/2214Figure 2-1: DAQe-2213/2214 Card Layout

16 InstallationDAQ-2213/2214Figure 2-2: DAQ-2213/2214 Card Layout

Installation 172.4 PCI ConfigurationPlug and PlayWith support for plug and play, the card requests an interrupt num-ber via its PCI controller. The s

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18 Installation

Signal Connections 193 Signal ConnectionsThis chapter describes DAQ-/DAQe-2213/2214 card connectorsand the signal connection between the DAQ-/DAQe-22

20 Signal ConnectionsCN1 Connector* Symbols in “()” are for differential mode connection.AI0 (AIH0) 135 (AIL0) AI8AI1 (AIH1) 236 (AIL1) AI9AI2 (AIH2)

Signal Connections 21CN2 ConnectorNC 135NCNC 236NCNC 337NCNC 438 NCDGND 539 DGNDRESERVED 640 DGNDEXTDTRIG 741 DGNDSSHOUT 842 DGNDRESERVED 943 DGNDRES

22 Signal ConnectionsDA0OUT 135 AOGNDDA1OUT 236 AOGNDAOEXTREF 337 AOGNDNC 438 NCDGND 539 DGNDEXTWFTRIG 640 DGNDEXTDTRIG 741 DGNDSSHOUT 842 DGNDRESERVE

Signal Connections 23CN1/CN2 Connector Signal DescriptionSignal Name Reference Direction DescriptionAIGND — —Analog ground for AI. All three ground r

24 Signal ConnectionsSSI ConnectorSSI_TIMEBASE 1 2 DGNDSSI_ADCONV 3 4 DGNDRESERVED 5 6 DGNDSSI_SCAN_START 7 8 DGNDRESERVED 9 10 DGNDSSI_AD_TRIG 11 1

Signal Connections 25SSI Connector Signal Description:SSI Timing Signal Setting FunctionSSI_TIMEBASEMaster Send the TIMEBASE outSlaveAccept the SSI_T

26 Signal Connections3.2 Analog Input Signal ConnectionThe DAQ-/DAQe-2213/2214 card provides up to 16 single-endedor eight differential analog input c

Signal Connections 27Referenced Single-ended (RSE) ModeIn referenced single-ended mode, all input signals are con-nected to the ground provided by th

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28 Signal ConnectionsDifferential Input ModeThe differential input mode provides two inputs that respond tosignal voltage difference between them. If

Operation Theory 294 Operation Theory The operation theory of the DAQ-/DAQe-2213/2214 card functionsare described in this chapter. The functions incl

30 Operation TheoryDAQ-/DAQe-2213/2214 AI Data FormatThe data format of the acquired 16-bit A/D data is two's comple-ment coding. Table 4-1 and T

Operation Theory 31Software Conversion with Polling Data Transfer Acquisi-tion Mode (Software Polling)This is the easiest way to acquire a single A/D

32 Operation TheoryProgrammable Scan Acquisition ModeScan Timing and ProcedureIt is recommended that you use this mode if your applicationsneed a fixe

Operation Theory 33Figure 4-1: Scan TimingThere are four trigger modes to start the scan acquisition. Refer tosection 4.1 for details. The data trans

34 Operation TheoryScan with SSHYou can send the SSHOUT signal on CN2 to external S&H cir-cuits to sample and hold all signals if you want to simu

Operation Theory 35Trigger ModesThe DAQ-/DAQe-2213/2214 card provides four trigger sources(internal software trigger, external analog trigger, and di

36 Operation TheoryPre-Trigger AcquisitionUse pre-trigger acquisition in applications where you want tocollect data before a trigger event. The A/D st

Operation Theory 37Note that if a trigger event occurs when a scan is in progress, thedata acquisition won't stop until the scan completes, and

Using this manual1.1 Audience and scopeThis manual guides you when using ADLINK multi-function DAQ-/DAQe-2213/2214 card. The card’s hardware, signal c

38 Operation TheoryWhen the trigger signal occurs before the first M scans of data areconverted, the amount of stored data could be fewer than the ori

Operation Theory 39Figure 4-5: Pre-trigger with M_enable=1NOTE The PSC_counter is set to 0 in pre-trigger acquisition mode. Acquisition_in_progress S

40 Operation TheoryMiddle-Trigger AcquisitionUse middle-trigger acquisition in applications where you wantto collect data before and after a trigger e

Operation Theory 41If the trigger event occurs when a scan is in progress, the stored Nscans of data would include this scan, as illustrated in Figur

42 Operation TheoryPost-Trigger AcquisitionUse post-trigger acquisition in applications where you want tocollect data after a trigger event. The numbe

Operation Theory 43Delay Trigger AcquisitionUse delay trigger acquisition in applications where you want todelay the data collection after the occurr

44 Operation TheoryPost-Trigger or Delay-trigger Acquisition with re-triggerUse post-trigger or delay-trigger acquisition with re-triggerfunction in a

Operation Theory 45Bus-mastering DMA Data TransferPCI bus-mastering DMA is necessary for high speed DAQ in orderto utilize the maximum PCI bandwidth.

46 Operation TheoryFigure 4-11 shows a linked list that is constructed by three DMAdescriptors. Each descriptor contains a PCI address, a localaddress

Operation Theory 474.2 D/A ConversionNOTE The DAQ-/DAQe-2213 card does not support this func-tion.There are two 12-bit D/A output channels available

1.3 ConventionsTake note of the following conventions used throughout the man-ual to make sure that you perform certain tasks and instructionsproperly

48 Operation TheoryThe D/A conversion is initiated by a trigger source. You mustdecide how to trigger the D/A conversion. The data output will startwh

Operation Theory 49Timed Waveform GenerationThis mode can provide your applications with a precise D/A outputwith a fixed update rate. It can be used

50 Operation TheoryFigure 4-12: Typical D/A Timing of Waveform GenerationNOTE The maximum D/A update rate is 1 MHz. Therefore, the minimum setting of

Operation Theory 51Trigger ModesPost-trigger GenerationUse post-trigger when you want to perform DA waveform rightafter a trigger event occurs. In th

52 Operation TheoryFigure 4-14: Delay Trigger Waveform GenerationPost-Trigger or Delay-Trigger with Re-triggerUse post-trigger or delay-trigger with r

Operation Theory 53Iterative Waveform GenerationSet IC_Counter in order to generate iterative waveforms from thedata of a single waveform. The counte

54 Operation Theory Figure 4-17: Infinite Iterative Waveform Generation with Post-trigger (DLY2_Counter = 0)Delay2 in Iterative Waveform GenerationTo

Operation Theory 55Stop Modes of Scan UpdateYou can call software stop function to stop waveform generationwhen it is still in progress. Three stop m

56 Operation TheoryIn stop mode II, after a software stop command is given, the wave-form generation does not stop until a complete single waveform is

Operation Theory 574.3 Digital I/OThe DAQ-/DAQe-2213/2214 card contains 24 lines of general-pur-pose digital I/O (GPIO) which is provided through the

Table of Contents iTable of ContentsTable of Contents... iList of Tables...

58 Operation TheoryThe Basics of Timer/Counter FunctionsEach timer/counter has three inputs that can be controlled viahardware or software. These are

Operation Theory 59Mode1: Simple Gated-Event CountingIn this mode, the counter counts the number of pulses on theGPTC_CLK after the software-start. I

60 Operation TheoryFigure 4-22: Mode2 OperationMode3: Single Pulse-width MeasurementIn this mode, the counter counts the pulse-width of the signalon G

Operation Theory 61Mode4: Single Gated Pulse GenerationThis mode generates a single pulse with programmable delayand programmable pulse-width followi

62 Operation TheoryFigure 4-25: Mode5 OperationMode6: Re-triggered Single Pulse GenerationThis mode is similar to Mode5 except that the counter gener-

Operation Theory 63Mode7: Single Triggered Continuous Pulse GenerationThis mode is similar to Mode5 except that the counter gener-ates continuous per

64 Operation Theory4.5 Trigger SourcesADLINK provides flexible trigger selections in the DAQ-/DAQe-2213/2214 card. In addition to the internal softwar

Operation Theory 65The trigger signal is generated when the analog trigger conditionis satisfied. There are five analog trigger conditions in the DAQ

66 Operation TheoryBelow-Low Analog Trigger ConditionFigure 4-30 shows the below-low analog trigger condition, thetrigger signal is generated when the

Operation Theory 67Inside-Region Analog Trigger ConditionFigure 4-32 shows the inside-region analog trigger condition,the trigger signal is generated

ii Table of Contents4 Operation Theory ... 294.1 A/D Conversion...

68 Operation TheoryFigure 4-33: High-Hysteresis Analog Trigger ConditionLow-Hysteresis Analog Trigger ConditionFigure 4-34 shows the low-hysteresis an

Operation Theory 69External Digital TriggerAn external digital trigger occurs when a rising edge or a fallingedge is detected on the digital signal c

70 Operation Theory4.6 User-controllable Timing SignalsIn order to meet the requirements for user-specific timing andrequirements for synchronizing mu

Operation Theory 71You can utilize the flexible timing signals through our softwaredrivers, then simply and correctly connect the signals with theDAQ

72 Operation TheoryWhen using AFI[0] as the external ADCONV source,each rising edge of AFI[0] would bring an effective con-version signal. Also note t

Operation Theory 73Auxiliary Function Inputs (AFI)You can use the AFI in applications that take advantage of exter-nal circuitry to directly control

74 Operation TheoryEXTDTRIG and EXTWFTRIGEXTDTRIG and EXTWFTRIG are dedicated digital trigger inputsignals for A/D and D/A operations. Refer to sectio

Operation Theory 75AFI[1] (DAQ-/DAQe-2214 only)Regarding D/A operations, you can directly input the externalD/A update signal to replace the internal

76 Operation TheorySystem Synchronization InterfaceThe SSI (System Synchronization Interface) provides the DAQtiming synchronization among multiple ca

Operation Theory 77tion on the internal timing signals. Physically, the signal routingsare accomplished in the FPGA. Cards that are connected togethe

List of Tables iiiList of TablesTable 1-1: Programmable Input Range ... 4Table 1-2: Bandwidth ...

78 Operation Theory

Calibration 795 CalibrationThis chapter introduces the calibration process to minimize ADmeasurement errors and DA output errors.5.1 Loading Calibrat

80 Calibration5.2 Auto-calibrationThrough the DAQ-/DAQe-2213/2214 card auto-calibration feature,the calibration software measures and corrects almost

Warranty Policy 81Warranty PolicyThank you for choosing ADLINK. To understand your rights andenjoy all the after-sales services we offer, please read

82 Warranty Policy3. Our repair service is not covered by ADLINK's guaranteein the following situations:X Damage caused by not following instruct