Manual De UsuarioTabla de contenidos6023E/6024E/6025E User Manual1Support2Worldwide Technical Support and Product Information2National Instruments Corporate Headquarters2Worldwide Offices2Important Information3Warranty3Copyright3Trademarks3WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS3Contents4About This Manual9Conventions Used in This Manual9Related Documentation10Chapter 1 Introduction11Features of the 6023E, 6024E, and 6025E11Using PXI with CompactPCI12What You Need to Get Started12Software Programming Choices13National Instruments Application Software13NIDAQ Driver Software14Optional Equipment15Chapter 2 Installation and Configuration17Software Installation17Unpacking17Hardware Installation18Hardware Configuration19Chapter 3 Hardware Overview20Analog Input21Input Mode21Input Range22Dithering23Multichannel Scanning Considerations24Analog Output25Analog Output Glitch25Digital I/O26Timing Signal Routing26Programmable Function Inputs27Device and RTSI Clocks28RTSI Triggers28Chapter 4 Signal Connections31I/O Connector31Analog Input Signal Overview38Types of Signal Sources38Floating Signal Sources39GroundReferenced Signal Sources39Analog Input Modes39Analog Input Signal Connections41Differential Connection Considerations (DIFF Input Configuration)43Differential Connections for GroundReferenced Signal Sources44Differential Connections for Nonreferenced or Floating Signal Sources45SingleEnded Connection Considerations47SingleEnded Connections for Floating Signal Sources (RSEConfiguration)48SingleEnded Connections for Grounded Signal Sources (NRSEConfiguration)48CommonMode Signal Rejection Considerations49Analog Output Signal Connections49Digital I/O Signal Connections50All Devices50Programmable Peripheral Interface (PPI)52Port C Pin Assignments53Power-up State54Changing DIO Power-up State to Pulled Low54Timing Specifications55Mode 1 Input Timing57Mode 1 Output Timing58Mode 2 Bidirectional Timing59Power Connections60Timing Connections60Programmable Function Input Connections61DAQ Timing Connections62SCANCLK Signal63EXTSTROBE* Signal63TRIG1 Signal64TRIG2 Signal65STARTSCAN Signal66CONVERT* Signal68AIGATE Signal69SISOURCE Signal70Waveform Generation Timing Connections70WFTRIG Signal70UPDATE* Signal71UISOURCE Signal72GeneralPurpose Timing Signal Connections73GPCTR0_SOURCE Signal73GPCTR0_GATE Signal74GPCTR0_OUT Signal75GPCTR0_UP_DOWN Signal75GPCTR1_SOURCE Signal76GPCTR1_GATE Signal76GPCTR1_OUT Signal77GPCTR1_UP_DOWN Signal77FREQ_OUT Signal79Field Wiring Considerations79Chapter 5 Calibration80Loading Calibration Constants80SelfCalibration81External Calibration81Other Considerations82Appendix A Specifications83Appendix B Custom Cabling and Optional Connectors101Appendix C Common Questions107Appendix D Technical Support Resources112Glossary114Numbers/Symbols114A-B115C-D116E117F-G118H-I119K-M120N-P121Q-R122S123T-U124V125W126Index127Numbers127A127B-C128D-E129F-H130I-O131P132Q-S133T135U-W136Figures7Figure 1-1. The Relationship Between the Programming Environment, NI-DAQ, and Your Hardware15Figure 3-1. PCI-6023E, PCI-6024E, PCI-6025E, and PXI-6025E Block Diagram20Figure 3-2. DAQCard-6024E Block Diagram21Figure 3-3. Dithering24Figure 3-4. CONVERT* Signal Routing27Figure 3-5. PCI RTSI Bus Signal Connection29Figure 3-6. PXI RTSI Bus Signal Connection30Figure 4-1. I/O Connector Pin Assignment for the 6023E/6024E32Figure 4-2. I/O Connector Pin Assignment for the 6025E33Figure 4-3. Programmable Gain Instrumentation Amplifier (PGIA)40Figure 4-4. Summary of Analog Input Connections42Figure 4-5. Differential Input Connections for Ground Referenced Signals44Figure 4-6. Differential Input Connections for Nonreferenced Signals45Figure 4-7. Single Ended Input Connections for Nonreferenced or Floating Signals48Figure 4-8. Single Ended Input Connections for Ground Referenced Signals49Figure 4-9. Analog Output Connections50Figure 4-10. Digital I/O Connections51Figure 4-11. Digital I/O Connections Block Diagram52Figure 4-12. DIO Channel Configured for High DIO Power-up State with External Load54Figure 4-13. Timing Specifications for Mode 1 Input Transfer57Figure 4-14. Timing Specifications for Mode 1 Output Transfer58Figure 4-15. Timing Specifications for Mode 2 Bidirectional Transfer59Figure 4-16. Timing I/O Connections61Figure 4-17. Typical Posttriggered Acquisition62Figure 4-18. Typical Pretriggered Acquisition63Figure 4-19. SCANCLK Signal Timing63Figure 4-20. EXTSTROBE* Signal Timing64Figure 4-21. TRIG1 Input Signal Timing64Figure 4-22. TRIG1 Output Signal Timing65Figure 4-23. TRIG2 Input Signal Timing66Figure 4-24. TRIG2 Output Signal Timing66Figure 4-25. STARTSCAN Input Signal Timing67Figure 4-26. STARTSCAN Output Signal Timing67Figure 4-27. CONVERT* Input Signal Timing68Figure 4-28. CONVERT* Output Signal Timing69Figure 4-29. SISOURCE Signal Timing70Figure 4-30. WFTRIG Input Signal Timing71Figure 4-31. WFTRIG Output Signal Timing71Figure 4-32. UPDATE* Input Signal Timing72Figure 4-33. UPDATE* Output Signal Timing72Figure 4-34. UISOURCE Signal Timing73Figure 4-35. GPCTR0_SOURCE Signal Timing74Figure 4-36. GPCTR0_GATE Signal Timing in Edge Detection Mode75Figure 4-37. GPCTR0_OUT Signal Timing75Figure 4-38. GPCTR1_SOURCE Signal Timing76Figure 4-39. GPCTR1_GATE Signal Timing in Edge Detection Mode77Figure 4-40. GPCTR1_OUT Signal Timing77Figure 4-41. GPCTR Timing Summary78Figure B-1. 68 Pin E Series Connector Pin Assignments103Figure B-2. 68 Pin Extended Digital Input Connector Pin Assignments104Figure B-3. 50 Pin E Series Connector Pin Assignments105Figure B-4. 50-Pin Extended Digital Input Connector Pin Assignments106Tables8Table 3-1. Available Input Configurations22Table 3-2. Measurement Precision22Table 3-3. Pins Used by PXI E Series Device30Table 4-1. I/O Connector Details31Table 4-2. I/O Connector Signal Descriptions34Table 4-3. I/O Signal Summary37Table 4-4. Port C Signal Assignments53Table 4-5. Signal Names Used in Timing Diagrams55Tamaño: 1000 KBPáginas: 136Language: EnglishManuales abiertas