用户手册目录NI6115/6120 User Manual1Support2Worldwide Technical Support and Product Information2National Instruments Corporate Headquarters2Worldwide Offices2Important Information3Warranty3Copyright3Trademarks3Patents3WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS3Compliance4Contents6About This Manual9Conventions9National Instruments Documentation10Related Documentation11Chapter 1 Introduction12About the NI 6115/612012Using PXI with CompactPCI13Table 1-1. NI PXI-6115/6120 J2 Pin Assignment14What You Need to Get Started14Software Programming Choices15NI-DAQ15Figure 1-1. The Relationship Among the Programming Environment, NI-DAQ, and the Hardware16National Instruments ADE Software16Optional Equipment17Custom Cabling17Unpacking18Safety Information19Chapter 2 Installing and Configuring the NI 6115/612022Installing the Software22Installing the Hardware22Configuring the Device24Chapter 3 Hardware Overview25Figure 3-1. NI 6115 Block Diagram25Figure 3-2. NI 6120 Block Diagram26Analog Input26Input Mode26Input Polarity and Input Range27Table 3-1. Input Range and Measurement Precision28Considerations for Selecting Input Ranges28Input Coupling28Analog Output29Analog Trigger29Figure 3-3. Analog Trigger Block Diagram for the NI 6115/612030Figure 3-4. Below-Low-Level Analog Triggering Mode30Figure 3-5. Above-High-Level Analog Triggering Mode31Figure 3-6. Inside-Region Analog Triggering Mode31Figure 3-7. High-Hysteresis Analog Triggering Mode31Figure 3-8. Low-Hysteresis Analog Triggering Mode32Antialiasing Filters32Figure 3-9. Effects of Hardware and Software Filtering on Antialiasing33Phase-Locked Loop Circuit33Figure 3-10. PLL Block Diagram34Correlated Digital I/O34Timing Signal Routing34Figure 3-11. STARTSCAN Signal Routing35Programmable Function Inputs36Device and RTSI Clocks36RTSI Triggers36Figure 3-12. PCI RTSI Bus Signal Connection37Figure 3-13. PXI RTSI Bus Signal Connections38Chapter 4 Connecting Signals39Table 4-1. I/O Connector Details39I/O Connector39Figure 4-1. I/O Connector Pin Assignment for the NI 6115/612040I/O Connector Signal Descriptions41Table 4-2. Signal Descriptions for I/O Connector Pins41Table 4-3. Analog I/O Signal Summary for the NI 611543Table 4-4. Analog I/O Summary for the NI 612044Table 4-5. Digital I/O Signal Summary44Types of Signal Sources45Floating Signal Sources45Ground-Referenced Signal Sources46Connecting Analog Input Signals46Connections for Ground-Referenced Signal Sources47Figure 4-2. Pseudodifferential Input Connections on the NI 6115 for Ground-Referenced Signals47Figure 4-3. Pseudodifferential Input Connections on the NI 6120 for Ground-Referenced Signals48Connections for Nonreferenced or Floating Signal Sources49Figure 4-4. Differential Input Connections on the NI 6115 for Nonreferenced Signals49Figure 4-5. Differential Input Connections on the NI 6120 for Nonreferenced Signals50Common-Mode Signal Rejection Considerations50Working Voltage Range51Connecting Analog Output Signals52Figure 4-6. Analog Output Connections52Connecting Digital I/O Signals53Figure 4-7. Digital I/O Connections53Correlating DIO Signal Connections54Figure 4-8. Clock Signal Driving DI and DO Signals55Figure 4-9. Rising-Edge AO Update Signal Driving a DIO Signal55Figure 4-10. Falling-Edge RTSI Clock Signal Driving a DIO Signal56Power Connections56Connecting Timing Signals56Figure 4-11. Timing I/O Connections57Programmable Function Input Connections58DAQ Timing Connections58Figure 4-12. Typical Posttriggered Acquisition59Figure 4-13. Typical Pretriggered Acquisition59TRIG1 Signal59Figure 4-14. TRIG1 Input Signal Timing60Figure 4-15. TRIG1 Output Signal Timing60TRIG2 Signal60Figure 4-16. TRIG2 Input Signal Timing61Figure 4-17. TRIG2 Output Signal Timing61STARTSCAN Signal62Figure 4-18. STARTSCAN Input Signal Timing62Figure 4-19. STARTSCAN Output Signal Timing63CONVERT* Signal64Figure 4-20. CONVERT* Input Signal Timing64Figure 4-21. CONVERT* Output Signal Timing64AIGATE Signal65SISOURCE Signal65Figure 4-22. SISOURCE Signal Timing66SCANCLK Signal66Figure 4-23. SCANCLK Signal Timing66EXTSTROBE* Signal67Figure 4-24. EXTSTROBE* Signal Timing67Waveform Generation Timing Connections67WFTRIG Signal67Figure 4-25. WFTRIG Input Signal Timing68Figure 4-26. WFTRIG Output Signal Timing68UPDATE* Signal68Figure 4-27. UPDATE* Input Signal Timing69Figure 4-28. UPDATE* Output Signal Timing69UISOURCE Signal69Figure 4-29. UISOURCE Signal Timing70General-Purpose Timing Signal Connections70GPCTR0_SOURCE Signal70Figure 4-30. GPCTR0_SOURCE Signal Timing71GPCTR0_GATE Signal71Figure 4-31. GPCTR0_GATE Signal Timing in Edge-Detection Mode72GPCTR0_OUT Signal72Figure 4-32. GPCTR0_OUT Signal Timing72GPCTR0_UP_DOWN Signal73GPCTR1_SOURCE Signal73Figure 4-33. GPCTR1_SOURCE Signal Timing73GPCTR1_GATE Signal74Figure 4-34. GPCTR1_GATE Signal Timing in Edge-Detection Mode74GPCTR1_OUT Signal74Figure 4-35. GPCTR1_OUT Signal Timing75GPCTR1_UP_DOWN Signal75Figure 4-36. GPCTR Timing Summary75FREQ_OUT Signal76Field Wiring Considerations77Chapter 5 Calibration78Loading Stored Calibration Constants78Self-Calibration79External Calibration79Appendix A Specifications81Table A-1. NI 6115 Analog Input DC Accuracy Information83Table A-2. NI 6120 Analog Input DC Accuracy Information83Table A-3. NI 6115 Analog Input Dynamic Characteristics84Table A-4. NI 6120 Analog Input Dynamic Characteristics85Figure A-1. NI 6115 Total Harmonic Distortion Plus Noise (THD + N)86Figure A-2. NI 6120 Total Harmonic Distortion Plus Noise (THD + N)87Figure A-3. NI 6115 High-Voltage THD + N88Figure A-4. NI 6120 High-Voltage THD + N89Figure A-5. NI 6115 THD + N with Filters90Figure A-6. NI 6120 THD + N with Filters91Table A-5. NI 6115 Analog Output DC Accuracy Information93Table A-6. NI 6120 Analog Output DC Accuracy Information93Table A-7. Digital logic levels95Appendix B Common Questions99Figure B-1. Setting Filter Values in LabVIEW101Table B-1. Signal Name Equivalencies103Appendix C Technical Support and Professional Services105Glossary106Numbers/Symbols106A-B107C-D108E109F-G110H-K111L-M112N-P113R114S115T-U116V-W117Index118Numerics118A118B-C119D-E120F-G121H-M122N-P123Q-S124T126U-W127文件大小: 1.2 MB页数: 127Language: English打开用户手册
用户手册目录NI6115/6120 User Manual1Support2Worldwide Technical Support and Product Information2National Instruments Corporate Headquarters2Worldwide Offices2Important Information3Warranty3Copyright3Trademarks3Patents3WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS3Compliance4Contents6About This Manual9Conventions9National Instruments Documentation10Related Documentation11Chapter 1 Introduction12About the NI 6115/612012Using PXI with CompactPCI13Table 1-1. NI PXI-6115/6120 J2 Pin Assignment14What You Need to Get Started14Software Programming Choices15NI-DAQ15Figure 1-1. The Relationship Among the Programming Environment, NI-DAQ, and the Hardware16National Instruments ADE Software16Optional Equipment17Custom Cabling17Unpacking18Safety Information19Chapter 2 Installing and Configuring the NI 6115/612022Installing the Software22Installing the Hardware22Configuring the Device24Chapter 3 Hardware Overview25Figure 3-1. NI 6115 Block Diagram25Figure 3-2. NI 6120 Block Diagram26Analog Input26Input Mode26Input Polarity and Input Range27Table 3-1. Input Range and Measurement Precision28Considerations for Selecting Input Ranges28Input Coupling28Analog Output29Analog Trigger29Figure 3-3. Analog Trigger Block Diagram for the NI 6115/612030Figure 3-4. Below-Low-Level Analog Triggering Mode30Figure 3-5. Above-High-Level Analog Triggering Mode31Figure 3-6. Inside-Region Analog Triggering Mode31Figure 3-7. High-Hysteresis Analog Triggering Mode31Figure 3-8. Low-Hysteresis Analog Triggering Mode32Antialiasing Filters32Figure 3-9. Effects of Hardware and Software Filtering on Antialiasing33Phase-Locked Loop Circuit33Figure 3-10. PLL Block Diagram34Correlated Digital I/O34Timing Signal Routing34Figure 3-11. STARTSCAN Signal Routing35Programmable Function Inputs36Device and RTSI Clocks36RTSI Triggers36Figure 3-12. PCI RTSI Bus Signal Connection37Figure 3-13. PXI RTSI Bus Signal Connections38Chapter 4 Connecting Signals39Table 4-1. I/O Connector Details39I/O Connector39Figure 4-1. I/O Connector Pin Assignment for the NI 6115/612040I/O Connector Signal Descriptions41Table 4-2. Signal Descriptions for I/O Connector Pins41Table 4-3. Analog I/O Signal Summary for the NI 611543Table 4-4. Analog I/O Summary for the NI 612044Table 4-5. Digital I/O Signal Summary44Types of Signal Sources45Floating Signal Sources45Ground-Referenced Signal Sources46Connecting Analog Input Signals46Connections for Ground-Referenced Signal Sources47Figure 4-2. Pseudodifferential Input Connections on the NI 6115 for Ground-Referenced Signals47Figure 4-3. Pseudodifferential Input Connections on the NI 6120 for Ground-Referenced Signals48Connections for Nonreferenced or Floating Signal Sources49Figure 4-4. Differential Input Connections on the NI 6115 for Nonreferenced Signals49Figure 4-5. Differential Input Connections on the NI 6120 for Nonreferenced Signals50Common-Mode Signal Rejection Considerations50Working Voltage Range51Connecting Analog Output Signals52Figure 4-6. Analog Output Connections52Connecting Digital I/O Signals53Figure 4-7. Digital I/O Connections53Correlating DIO Signal Connections54Figure 4-8. Clock Signal Driving DI and DO Signals55Figure 4-9. Rising-Edge AO Update Signal Driving a DIO Signal55Figure 4-10. Falling-Edge RTSI Clock Signal Driving a DIO Signal56Power Connections56Connecting Timing Signals56Figure 4-11. Timing I/O Connections57Programmable Function Input Connections58DAQ Timing Connections58Figure 4-12. Typical Posttriggered Acquisition59Figure 4-13. Typical Pretriggered Acquisition59TRIG1 Signal59Figure 4-14. TRIG1 Input Signal Timing60Figure 4-15. TRIG1 Output Signal Timing60TRIG2 Signal60Figure 4-16. TRIG2 Input Signal Timing61Figure 4-17. TRIG2 Output Signal Timing61STARTSCAN Signal62Figure 4-18. STARTSCAN Input Signal Timing62Figure 4-19. STARTSCAN Output Signal Timing63CONVERT* Signal64Figure 4-20. CONVERT* Input Signal Timing64Figure 4-21. CONVERT* Output Signal Timing64AIGATE Signal65SISOURCE Signal65Figure 4-22. SISOURCE Signal Timing66SCANCLK Signal66Figure 4-23. SCANCLK Signal Timing66EXTSTROBE* Signal67Figure 4-24. EXTSTROBE* Signal Timing67Waveform Generation Timing Connections67WFTRIG Signal67Figure 4-25. WFTRIG Input Signal Timing68Figure 4-26. WFTRIG Output Signal Timing68UPDATE* Signal68Figure 4-27. UPDATE* Input Signal Timing69Figure 4-28. UPDATE* Output Signal Timing69UISOURCE Signal69Figure 4-29. UISOURCE Signal Timing70General-Purpose Timing Signal Connections70GPCTR0_SOURCE Signal70Figure 4-30. GPCTR0_SOURCE Signal Timing71GPCTR0_GATE Signal71Figure 4-31. GPCTR0_GATE Signal Timing in Edge-Detection Mode72GPCTR0_OUT Signal72Figure 4-32. GPCTR0_OUT Signal Timing72GPCTR0_UP_DOWN Signal73GPCTR1_SOURCE Signal73Figure 4-33. GPCTR1_SOURCE Signal Timing73GPCTR1_GATE Signal74Figure 4-34. GPCTR1_GATE Signal Timing in Edge-Detection Mode74GPCTR1_OUT Signal74Figure 4-35. GPCTR1_OUT Signal Timing75GPCTR1_UP_DOWN Signal75Figure 4-36. GPCTR Timing Summary75FREQ_OUT Signal76Field Wiring Considerations77Chapter 5 Calibration78Loading Stored Calibration Constants78Self-Calibration79External Calibration79Appendix A Specifications81Table A-1. NI 6115 Analog Input DC Accuracy Information83Table A-2. NI 6120 Analog Input DC Accuracy Information83Table A-3. NI 6115 Analog Input Dynamic Characteristics84Table A-4. NI 6120 Analog Input Dynamic Characteristics85Figure A-1. NI 6115 Total Harmonic Distortion Plus Noise (THD + N)86Figure A-2. NI 6120 Total Harmonic Distortion Plus Noise (THD + N)87Figure A-3. NI 6115 High-Voltage THD + N88Figure A-4. NI 6120 High-Voltage THD + N89Figure A-5. NI 6115 THD + N with Filters90Figure A-6. NI 6120 THD + N with Filters91Table A-5. NI 6115 Analog Output DC Accuracy Information93Table A-6. NI 6120 Analog Output DC Accuracy Information93Table A-7. Digital logic levels95Appendix B Common Questions99Figure B-1. Setting Filter Values in LabVIEW101Table B-1. Signal Name Equivalencies103Appendix C Technical Support and Professional Services105Glossary106Numbers/Symbols106A-B107C-D108E109F-G110H-K111L-M112N-P113R114S115T-U116V-W117Index118Numerics118A118B-C119D-E120F-G121H-M122N-P123Q-S124T126U-W127文件大小: 1.2 MB页数: 127Language: English打开用户手册