用户手册目录NI cDAQ-9172 User Guide and Specifications1Figure 1. NI cDAQ-91721Safety Guidelines2Safety Guidelines for Hazardous Voltages2Installing the NI cDAQ-91723Figure 2. NI cDAQ-9172 with Dimensions in Millimeters (Inches)3Mounting the NI cDAQ-91724NI 9901 Desktop Mounting Kit4Figure 3. NI 9901 Desktop Mounting Kit4Mounting the NI 9910 DIN-Rail Kit5Figure 4. DIN-Rail Dimensions and Installation on the NI cDAQ-91725Mounting the NI 9905 Panel Mount Kit5Figure 5. Panel Mount Dimensions and Installation on the NI cDAQ-91726Setting Up the NI cDAQ-91727Figure 6. Ring Lug Attached to Ground Terminal7Figure 7. cDAQ Chassis With Secured Cables8Understanding LED Indications9Active LED9Table 1. Active LED9Ready LED9Table 2. Ready LED9Using the NI cDAQ-917210Figure 8. NI cDAQ-9172 Block Diagram10C Series I/0 Modules10Correlated vs. Static DIO Modules11cDAQ Module Interface11USB-STC211AI and AO Sample Timing11Triggering Modes12Independent Data Streams12PFI Signals12Flexible Counter/Timers12Analog Input12Analog Input Triggering13AI Start Trigger Signal13AI Reference Trigger Signal14Figure 9. Reference Trigger Final Buffer15AI Pause Trigger Signal16Analog Input Timing Signals16AI Sample Clock16Figure 10. Sample Clock Timing Options17AI Sample Clock Timebase17Convert Behavior For Analog Input Modules17Figure 11. Sample Clock Timing Example19Getting Started with AI Applications in Software19Analog Output20Analog Output Data Generation Methods20Software-Timed Generations20Hardware-Timed Generations21Analog Output Triggering22Analog Output Timing Signals22AO Sample Clock23Figure 12. Analog Output Timing Options23AO Start Trigger Signal23AO Pause Trigger Signal24Figure 13. ao/PauseTrigger with the Onboard Clock Source25Figure 14. ao/PauseTrigger with Other Signal Source25Minimizing Glitches on the Output Signal26Getting Started with AO Applications in Software26Digital I/O27Correlated vs. Static DIO Modules27Table 3. Digital Module Slot Features (Continued)27Static DIO28Digital Waveform Acquisition (Correlated Input)28DI Sample Clock Signal28Digital Waveform Generation (Correlated Output)29Buffered Digital Waveform Generation30Change Detection Event31Routing Change Detection Event to an Output Terminal31Change Detection Acquisition31Nonbuffered Change Detection Acquisition31Buffered Change Detection Acquisition31Digital Input/Output Configuration for NI 940131PFI32Counters32Figure 15. NI cDAQ-9172 Counters33Counter Input Applications34Counting Edges34Figure 16. Single-Point (On-Demand) Edge Counting34Figure 17. Single-Point (On-Demand) Edge Counting with Pause Trigger35Figure 18. Buffered (Sample Clock) Edge Counting35Pulse-Width Measurement36Figure 19. Single Pulse-Width Measurement37Figure 20. Buffered Pulse-Width Measurement37Period Measurement38Figure 21. Single Period Measurement38Figure 22. Buffered Period Measurement39Semi-Period Measurement40Figure 23. Buffered Semi-Period Measurement40Frequency Measurement41Figure 24. Frequency Measurement-Method 141Figure 25. Frequency Measurement-Method 1b42Figure 26. Frequency Measurement-Method 243Figure 27. Frequency Measurement-Method 344Table 4. Frequency Measurement Method 145Table 5. Frequency Measurement Method Comparison46Position Measurement46Figure 28. X1 Encoding47Figure 29. X2 Encoding47Figure 30. X4 Encoding47Figure 31. Channel Z Reload with X4 Decoding48Figure 32. Measurements Using Two Pulse Encoders49Two-Signal Edge-Separation Measurement49Figure 33. Single Two-Signal Edge-Separation Measurement50Figure 34. Buffered Two-Signal Edge-Separation Measurement50Counter Output Applications51Simple Pulse Generation51Figure 35. Single Pulse Generation51Figure 36. Single Pulse Generation with Start Trigger52Figure 37. Retriggerable Single Pulse Generation52Pulse Train Generation53Figure 38. Continuous Pulse Train Generation53Frequency Generation54Figure 39. Frequency Generator Block Diagram54Figure 40. Frequency Generator Output Waveform54Frequency Division55Counter Timing Signals55Counter n Source Signal56Table 6. Counter Applications and Counter n Source56Counter n Gate Signal56Counter n Aux Signal57Counter n A, Counter n B, and Counter n Z Signals58Counter n Up_Down Signal58Counter n HW Arm Signal58Counter n Internal Output and Counter n TC Signals59Frequency Output Signal59Default Counter/Timer Routing59Counter Triggering59Arm Start Trigger59Start Trigger60Pause Trigger60Other Counter Features60Cascading Counters60Counter Filters60Table 7. Counter Input Filters61Figure 41. Filter Example61Prescaling62Figure 42. Prescaling62Duplicate Count Prevention62Figure 43. Duplicate Count Prevention Example63Figure 44. Duplicate Count Example64Figure 45. Duplicate Count Prevention Example64Synchronization Modes65Table 8. Synchronization Mode Conditions66Figure 46. 80 MHz Source Mode66Figure 47. Other Internal Source Mode66Figure 48. External Source Model67Digital Routing and Clock Generation67Clock Routing68Figure 49. NI cDAQ-9172 Clock Routing Circuitry6880 MHz Timebase6820 MHz Timebase68100 kHz Timebase68Specifications69Analog Input69Analog Output69Digital Waveform Characteristics (Slots 1 through 4 Only)70PFI Characteristics (Slots 5 and 6 Only)170General-Purpose Counter/Timers (Slots 5 and 6 Only)71Frequency Generator (Slots 5 and 6 Only)72External Digital Triggers (Slots 5 and 6 or with Some AI Modules)72Module I/O States72Power Requirements72Bus Interface73Physical Characteristics73Safety Standards73Environmental74Shock and Vibration74Electromagnetic Compatibility75CE Compliance75Waste Electrical and Electronic Equipment (WEEE)75Where to Go for Support76文件大小： 2.0 MB页数： 76Language: English打开用户手册
用户手册目录NI cDAQ-9172 User Guide and Specifications1Figure 1. NI cDAQ-91721Safety Guidelines2Safety Guidelines for Hazardous Voltages2Installing the NI cDAQ-91723Figure 2. NI cDAQ-9172 with Dimensions in Millimeters (Inches)3Mounting the NI cDAQ-91724NI 9901 Desktop Mounting Kit4Figure 3. NI 9901 Desktop Mounting Kit4Mounting the NI 9910 DIN-Rail Kit5Figure 4. DIN-Rail Dimensions and Installation on the NI cDAQ-91725Mounting the NI 9905 Panel Mount Kit5Figure 5. Panel Mount Dimensions and Installation on the NI cDAQ-91726Setting Up the NI cDAQ-91727Figure 6. Ring Lug Attached to Ground Terminal7Figure 7. cDAQ Chassis With Secured Cables8Understanding LED Indications9Active LED9Table 1. Active LED9Ready LED9Table 2. Ready LED9Using the NI cDAQ-917210Figure 8. NI cDAQ-9172 Block Diagram10C Series I/0 Modules10Correlated vs. Static DIO Modules11cDAQ Module Interface11USB-STC211AI and AO Sample Timing11Triggering Modes12Independent Data Streams12PFI Signals12Flexible Counter/Timers12Analog Input12Analog Input Triggering13AI Start Trigger Signal13AI Reference Trigger Signal14Figure 9. Reference Trigger Final Buffer15AI Pause Trigger Signal16Analog Input Timing Signals16AI Sample Clock16Figure 10. Sample Clock Timing Options17AI Sample Clock Timebase17Convert Behavior For Analog Input Modules17Figure 11. Sample Clock Timing Example19Getting Started with AI Applications in Software19Analog Output20Analog Output Data Generation Methods20Software-Timed Generations20Hardware-Timed Generations21Analog Output Triggering22Analog Output Timing Signals22AO Sample Clock23Figure 12. Analog Output Timing Options23AO Start Trigger Signal23AO Pause Trigger Signal24Figure 13. ao/PauseTrigger with the Onboard Clock Source25Figure 14. ao/PauseTrigger with Other Signal Source25Minimizing Glitches on the Output Signal26Getting Started with AO Applications in Software26Digital I/O27Correlated vs. Static DIO Modules27Table 3. Digital Module Slot Features (Continued)27Static DIO28Digital Waveform Acquisition (Correlated Input)28DI Sample Clock Signal28Digital Waveform Generation (Correlated Output)29Buffered Digital Waveform Generation30Change Detection Event31Routing Change Detection Event to an Output Terminal31Change Detection Acquisition31Nonbuffered Change Detection Acquisition31Buffered Change Detection Acquisition31Digital Input/Output Configuration for NI 940131PFI32Counters32Figure 15. NI cDAQ-9172 Counters33Counter Input Applications34Counting Edges34Figure 16. Single-Point (On-Demand) Edge Counting34Figure 17. Single-Point (On-Demand) Edge Counting with Pause Trigger35Figure 18. Buffered (Sample Clock) Edge Counting35Pulse-Width Measurement36Figure 19. Single Pulse-Width Measurement37Figure 20. Buffered Pulse-Width Measurement37Period Measurement38Figure 21. Single Period Measurement38Figure 22. Buffered Period Measurement39Semi-Period Measurement40Figure 23. Buffered Semi-Period Measurement40Frequency Measurement41Figure 24. Frequency Measurement-Method 141Figure 25. Frequency Measurement-Method 1b42Figure 26. Frequency Measurement-Method 243Figure 27. Frequency Measurement-Method 344Table 4. Frequency Measurement Method 145Table 5. Frequency Measurement Method Comparison46Position Measurement46Figure 28. X1 Encoding47Figure 29. X2 Encoding47Figure 30. X4 Encoding47Figure 31. Channel Z Reload with X4 Decoding48Figure 32. Measurements Using Two Pulse Encoders49Two-Signal Edge-Separation Measurement49Figure 33. Single Two-Signal Edge-Separation Measurement50Figure 34. Buffered Two-Signal Edge-Separation Measurement50Counter Output Applications51Simple Pulse Generation51Figure 35. Single Pulse Generation51Figure 36. Single Pulse Generation with Start Trigger52Figure 37. Retriggerable Single Pulse Generation52Pulse Train Generation53Figure 38. Continuous Pulse Train Generation53Frequency Generation54Figure 39. Frequency Generator Block Diagram54Figure 40. Frequency Generator Output Waveform54Frequency Division55Counter Timing Signals55Counter n Source Signal56Table 6. Counter Applications and Counter n Source56Counter n Gate Signal56Counter n Aux Signal57Counter n A, Counter n B, and Counter n Z Signals58Counter n Up_Down Signal58Counter n HW Arm Signal58Counter n Internal Output and Counter n TC Signals59Frequency Output Signal59Default Counter/Timer Routing59Counter Triggering59Arm Start Trigger59Start Trigger60Pause Trigger60Other Counter Features60Cascading Counters60Counter Filters60Table 7. Counter Input Filters61Figure 41. Filter Example61Prescaling62Figure 42. Prescaling62Duplicate Count Prevention62Figure 43. Duplicate Count Prevention Example63Figure 44. Duplicate Count Example64Figure 45. Duplicate Count Prevention Example64Synchronization Modes65Table 8. Synchronization Mode Conditions66Figure 46. 80 MHz Source Mode66Figure 47. Other Internal Source Mode66Figure 48. External Source Model67Digital Routing and Clock Generation67Clock Routing68Figure 49. NI cDAQ-9172 Clock Routing Circuitry6880 MHz Timebase6820 MHz Timebase68100 kHz Timebase68Specifications69Analog Input69Analog Output69Digital Waveform Characteristics (Slots 1 through 4 Only)70PFI Characteristics (Slots 5 and 6 Only)170General-Purpose Counter/Timers (Slots 5 and 6 Only)71Frequency Generator (Slots 5 and 6 Only)72External Digital Triggers (Slots 5 and 6 or with Some AI Modules)72Module I/O States72Power Requirements72Bus Interface73Physical Characteristics73Safety Standards73Environmental74Shock and Vibration74Electromagnetic Compatibility75CE Compliance75Waste Electrical and Electronic Equipment (WEEE)75Where to Go for Support76文件大小： 2.0 MB页数： 76Language: English打开用户手册
用户手册目录NI cDAQ-9172 User Guide and Specifications1Contents1Introduction4Figure 1. NI cDAQ-9172 Chassis4Safety Guidelines5Safety Guidelines for Hazardous Voltages5Related Documentation6Table 1. NI Driver and Application Software Documentation6Device Documentation and Specifications9Training Courses9Technical Support on the Web9Installing the Software10Installing NI-DAQmx10Installing Other Software10Installing the NI cDAQ-917211Figure 2. NI cDAQ-9172 with Dimensions in Millimeters (Inches)11Mounting the NI cDAQ-917212NI 9901 Desktop Mounting Kit12Figure 3. NI 9901 Desktop Mounting Kit12NI 9910 DIN-Rail Kit13Figure 4. DIN-Rail Installation on the NI cDAQ-917213NI 9905 Panel Mount Kit13Figure 5. Panel Mount Dimensions and Installation on the NI cDAQ-917214Setting Up the NI cDAQ-917215Figure 6. Ring Lug Attached to Ground Terminal15Figure 7. cDAQ Chassis With Secured Cables16Understanding LED Indications17Active LED17Table 2. Active LED17Ready LED17Table 3. Ready LED17Using the NI cDAQ-917218Figure 8. NI cDAQ-9172 Block Diagram18C Series I/O Modules18Correlated vs. Static DIO Modules19cDAQ Module Interface19USB-STC219AI and AO Sample Timing19Triggering Modes19Independent Data Streams19PFI Signals20Flexible Counter/Timers20Analog Input20Analog Input Triggering20AI Start Trigger Signal21AI Reference Trigger Signal22Figure 9. Reference Trigger Final Buffer23AI Pause Trigger Signal24Analog Input Timing Signals24AI Sample Clock24Figure 10. Sample Clock Timing Options25AI Sample Clock Timebase25Convert Behavior For Analog Input Modules25Figure 11. Sample Clock Timing Example27Getting Started with AI Applications in Software28Analog Output28Analog Output Data Generation Methods28Software-Timed Generations29Hardware-Timed Generations29Analog Output Triggering30Analog Output Timing Signals31AO Sample Clock31Figure 12. Analog Output Timing Options31AO Start Trigger Signal31AO Pause Trigger Signal33Figure 13. ao/PauseTrigger with the Onboard Clock Source33Figure 14. ao/PauseTrigger with Other Signal Source33Minimizing Glitches on the Output Signal34Getting Started with AO Applications in Software34Digital I/O35Correlated vs. Static DIO Modules35Table 4. Digital Module Slot Features35Static DIO36Digital Waveform Acquisition (Correlated Input)36DI Sample Clock Signal36Digital Waveform Generation (Correlated Output)37Buffered Digital Waveform Generation38Change Detection Event39Routing Change Detection Event to an Output Terminal39Change Detection Acquisition39Digital Input/Output Configuration for NI 940139PFI40Counters40Figure 15. NI cDAQ-9172 Counters41Counter Input Applications42Counting Edges42Figure 16. Single-Point (On-Demand) Edge Counting42Figure 17. Single-Point (On-Demand) Edge Counting with Pause Trigger43Figure 18. Buffered (Sample Clock) Edge Counting43Pulse-Width Measurement44Figure 19. Single Pulse-Width Measurement45Figure 20. Buffered Pulse-Width Measurement45Period Measurement46Figure 21. Single Period Measurement46Figure 22. Buffered Period Measurement47Semi-Period Measurement48Figure 23. Buffered Semi-Period Measurement48Frequency Measurement49Figure 24. Frequency Measurement-Method 149Figure 25. Frequency Measurement-Method 1b50Figure 26. Frequency Measurement-Method 251Figure 27. Frequency Measurement-Method 352Table 5. Frequency Measurement Method 153Table 6. Frequency Measurement Method Comparison54Position Measurement54Figure 28. X1 Encoding55Figure 29. X2 Encoding55Figure 30. X4 Encoding55Figure 31. Channel Z Reload with X4 Decoding56Figure 32. Measurements Using Two Pulse Encoders57Two-Signal Edge-Separation Measurement57Figure 33. Single Two-Signal Edge-Separation Measurement58Figure 34. Buffered Two-Signal Edge-Separation Measurement58Counter Output Applications59Simple Pulse Generation59Figure 35. Single Pulse Generation59Figure 36. Single Pulse Generation with Start Trigger60Figure 37. Retriggerable Single Pulse Generation60Pulse Train Generation61Figure 38. Continuous Pulse Train Generation61Frequency Generation62Figure 39. Frequency Generator Block Diagram62Figure 40. Frequency Generator Output Waveform62Frequency Division63Counter Timing Signals63Counter n Source Signal64Table 7. Counter Applications and Counter n Source64Table 8. Counter n Source Timing64Counter n Gate Signal65Counter n Aux Signal65Counter n A, Counter n B, and Counter n Z Signals66Counter n Up_Down Signal66Counter n HW Arm Signal66Counter n Internal Output and Counter n TC Signals67Frequency Output Signal67Default Counter/Timer Routing68Counter Triggering68Other Counter Features69Cascading Counters69Counter Filters69Table 9. Counter Input Filters69Figure 41. Filter Example70Prescaling70Figure 42. Prescaling70Duplicate Count Prevention71Figure 43. Duplicate Count Prevention Example71Figure 44. Duplicate Count Example72Figure 45. Duplicate Count Prevention Example72Synchronization Modes73Table 10. Synchronization Mode Conditions74Figure 46. 80 MHz Source Mode74Figure 47. Other Internal Source Mode74Figure 48. External Source Mode75Digital Routing and Clock Generation75Clock Routing76Figure 49. NI cDAQ-9172 Clock Routing Circuitry7680 MHz Timebase7620 MHz Timebase76100 kHz Timebase76Specifications77Analog Input77Analog Output77Digital Waveform Characteristics (Slots 1 through 4 Only)78PFI Characteristics (Slots 5 and 6 Only)178General-Purpose Counter/Timers (Slots 5 and 6 Only)79Frequency Generator (Slots 5 and 6 Only)80External Digital Triggers (Slots 5 and 6 or with Some AI Modules)80Module I/O States80Power Requirements80Bus Interface81Physical Characteristics81Safety81Environmental82Shock and Vibration82Electromagnetic Compatibility83CE Compliance83Environmental Management83Where to Go for Support84文件大小： 2.1 MB页数： 84Language: English打开用户手册
