National Instruments NI 9225Eの取扱説明書

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Summary
  • National Instruments NI 9225E - page 1

    OPERATING INSTRUCTIONS AND S PECIFICATIONS NI 9225E 3-Channel, 300 V rm s , 24-Bit, Simultaneous, Channel-to-Channe l Isolated Analog In put Module ...

  • National Instruments NI 9225E - page 2

    NI 9225E Operating I nstructio ns and Specifica tions 2 ni.com This document describes how to use the National Instruments 9225E and includes dimensions, terminal assignments, and specifications for the NI 9225E. V isit ni.com/info and enter rdsoftwareversion to determine which software you need for the modules you are using. For information about ...

  • National Instruments NI 9225E - page 3

    © National Inst ruments Corp. 3 NI 9225E Operating In structions and Specificat ions NI 9225E Dimensions The following f igure shows the dimensions of the NI 9225E. Figure 1. NI 9225E Dimens ions in Mi llimeters (I nches) 73.4 (2.89) 0.0 (0.00) 26.7 (1.05) 58.4 (2.30) 66.0 (2.60) 0.0 (0.00) ...

  • National Instruments NI 9225E - page 4

    NI 9225E Operating I nstructions and Specificati ons 4 ni.com Connecting the NI 9225E The NI 922 5E has three 2-t erminal detachab le screw-terminal connectors that provide con nections for three simultaneously sampled, isolated an alog input channels. Figure 2. NI 9225E T erminal Assi gnments AI0+ AI0– AI1+ AI1– AI2+ AI2– 0 1 0 1 0 1 ...

  • National Instruments NI 9225E - page 5

    © National Inst ruments Corp. 5 NI 9225E Operating In structions and Specificat ions Y ou can connect ground-referenced or floating signal sources to the NI 9225E. Connect the positiv e signal of the signal source to the AI+ terminal, and con nect the negati ve signal of the signal source to the AI– terminal. If you make a ground-referenced conn ...

  • National Instruments NI 9225E - page 6

    NI 9225E Operating I nstructions and Specificati ons 6 ni.com Figure 3. Connecting a Groun ded Signal Source to the NI 9225E Figure 4. Connecti ng a Floating Signal Sour ce to the NI 9225E NI 9225E Signal Source AI– + – AI+ NI 9225E Signal Source AI– + – AI+ ...

  • National Instruments NI 9225E - page 7

    © National Inst ruments Corp. 7 NI 9225E Operating In structions and Specificat ions The NI 9225E analog input channels are floating with respect to earth ground and each other . The incoming analog signal on each channel is conditioned, bu ffered , and then sampled by a 24-bit Delta-Sigma ADC. Each channel pro vides an independent signal path and ...

  • National Instruments NI 9225E - page 8

    NI 9225E Operating I nstructions and Specificati ons 8 ni.com Understanding NI 9225E Filtering The NI 9225E uses a combination of analog and digital filtering to prov ide an accurate representation of in-band signals whi le rejecting out-of-band si gnals. The f ilters di scriminate between signals based on the frequenc y range , or bandwidth, of th ...

  • National Instruments NI 9225E - page 9

    © National Inst ruments Corp. 9 NI 9225E Operating In structions and Specificat ions Figure 6. T ypical Passband Response of the NI 9225E F requency/Data Rate 0.5 0.4 0.025 0.000 –0.025 –0.050 0.3 0.2 0.1 0 Gain (dB) ...

  • National Instruments NI 9225E - page 10

    NI 9225E Operating I nstructions and Specificati ons 10 ni.com Stopband The f ilter signif icantly attenuat es all signals abo ve the stop band frequency . The primary goal of the filter is to pre vent aliasing. Therefore, the stopband frequency sc ales precisely wi th the data rate. The stopband rejection is the minimum amount o f attenuation appl ...

  • National Instruments NI 9225E - page 11

    © National Inst ruments Corp. 11 NI 92 25E Operating Instructions and Specifications modules must share a single master timebase source. Refer to the software help for information about conf iguring the master timebase source for the NI 9225E. V isit ni.com/info and enter cseriesdoc for information about C Series documentatio n. The follo wing equ ...

  • National Instruments NI 9225E - page 12

    NI 9225E Operating I nstructions and Specificati ons 12 ni.com Sleep Mode This module supports a lo w-powe r sleep mode. Su pport for sleep mode at the system le vel depends on the chassis that the module is plugged into. Refer to the chassi s manual for information about support for sleep mode. If the chassi s supports sleep mo de, refer to the so ...

  • National Instruments NI 9225E - page 13

    © National Inst ruments Corp. 13 NI 92 25E Operating Instructions and Specifications Specifications The follo wing specific ations are typical for the range – 40 to 85 °C unless otherwise noted. All v oltages are relati ve to the AI– signal on each channel unles s otherwise noted. Input Characteristics Number of channels ............ ........ ...

  • National Instruments NI 9225E - page 14

    NI 9225E Operating I nstructions and Specificati ons 14 ni.com Data rate range ( f s ) using e xternal master timebase Minimum ................... ......... ........ 390.6 S/s Maximum ......... ............ ........... ... 51.2 kS/s Data rates 1 ( f s ) .................. ......... ........ , n = 1, 2, ..., 31 Operating voltage ranges Minimum ..... ...

  • National Instruments NI 9225E - page 15

    © National Inst ruments Corp. 15 NI 92 25E Operating Instructions and Specifications Accuracy Input noise .............. ............ ........... ... 2 mV rms Stability Gain drift .......... ............ ........... ... ±10 ppm/ °C Offset drift ........... .................. ..... ±970 μ V/°C Post calibration gain matc h (ch-to-ch, 20 kHz) .. ...

  • National Instruments NI 9225E - page 16

    NI 9225E Operating I nstructions and Specificati ons 16 ni.com Crosstalk (60 Hz) ......... ........... .......... –130 dB Phase match Ch-to-ch, max ............ ......... ........ 0.035°/kHz Module-to-module, max ... .......... 0.035°/kHz + 360° · f in / f M Phase linearity ( f s = 50 kS/s) ............. 0.22° max Input delay ............ .. ...

  • National Instruments NI 9225E - page 17

    © National Inst ruments Corp. 17 NI 92 25E Operating Instructions and Specifications T otal Harmonic Distortion (T HD) (1 kHz, –20 dB) ........... ......... ............ –95 dB MTBF .......... ........... ..................... ..... 301,606 hours at 25 °C; Bellcore Issue 2, Method 1, Case 3, Limited P art Stress Method Note Contact NI for Bel ...

  • National Instruments NI 9225E - page 18

    NI 9225E Operating I nstructions and Specificati ons 18 ni.com Physical Characteristics If you need to clean the module, wipe it with a dry towel. Screw-terminal wiring .......... ............ 16 to 28 A WG copper conductor wire with 7 mm (0.28 in.) of insulation stripped from the end T orque for screw terminals ....... ........ 0.22 to 0. 25 N · ...

  • National Instruments NI 9225E - page 19

    © National Inst ruments Corp. 19 NI 92 25E Operating Instructions and Specifications Isolation Voltages Channel-to-channel Continuous .............. ......... .......... 600 V rms , Measurement Category II, (Basic insulation) W ithstand ................. ......... .......... 2,300 V rms , ver i fie d by a 5 s dielectric withstand test Channel-to-e ...

  • National Instruments NI 9225E - page 20

    NI 9225E Operating I nstructions and Specificati ons 20 ni.com Safety Standards This product meets the requirements of the follo w ing standards of safety for electrica l equipment for measurement , control, and laboratory use when installed in a suitable enclosure: • IEC 61010-1, EN 61010-1 • UL 61010-1, CSA 61010-1 Note For UL and other safet ...

  • National Instruments NI 9225E - page 21

    © National Inst ruments Corp. 21 NI 92 25E Operating Instructions and Specifications Environmental National Instruments C Series modules are in tended for indoor use only but may be used outdoors if inst alled in a suitable enclosure. Refer to the manual for the chassis you are using for more information about meetin g these specif ications. Opera ...

  • National Instruments NI 9225E - page 22

    NI 9225E Operating I nstructions and Specificati ons 22 ni.com Environmental Mana gement NI is committed to designing a nd manufacturing products in an en vironmentally responsible manner . NI recognizes that eliminating certain ha zardous substances from our products is benef icial to the en vironment and t o NI customers. For additional en vironm ...

  • National Instruments NI 9225E - page 23

    © National Inst ruments Corp. 23 NI 92 25E Operating Instructions and Specifications Calibration Y ou can obtain the calibration cert ificate and information about calibration services for th e NI 9225E at ni.com/calibration . Calibration interval .... ........... ........... . 1 year ⬉ᄤֵᙃѻક∵ᶧ᥻ࠊㅵ⧚ࡲ⊩ ˄Ё ೑ RoHS ˅ Ё೑ ...

  • National Instruments NI 9225E - page 24

    NI 9225E Operating I nstructions and Specificati ons 24 ni.com Where to Go for Support The National Instruments W eb site is your complete resource for technical support. At ni.com/support you ha ve access to ev erything from troubleshooting and application de velopment self-help resources to emai l and phone assistance from NI Application Engineer ...

  • National Instruments NI 9225E - page 25

    © 2008 National I nstruments Corp. All rights reserved. 372618A-01 Jul08 National Instruments, NI, n i.com, and LabVIEW are trademarks of National Instrument s Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments trademarks. Other product and company names ment ioned herein are trademarks o ...

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National Instruments NI 9225Eのメーカーから受け取ることができるドキュメントは、いくつかのグループに分けられます。その一部は次の通りです:
- #BRANDの図面#
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- パンフレット
- またはNational Instruments NI 9225Eの消費電力シール
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