English dropdown-ico

Manual National Instruments NI 9225E

25 pages 0.32 mb
Download

Go to site of 25

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 ...

Manufacturer National Instruments Category Network Card

Documents that we receive from a manufacturer of a National Instruments NI 9225E can be divided into several groups. They are, among others:
- National Instruments technical drawings
- NI 9225E manuals
- National Instruments product data sheets
- information booklets
- or energy labels National Instruments NI 9225E
All of them are important, but the most important information from the point of view of use of the device are in the user manual National Instruments NI 9225E.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals National Instruments NI 9225E, service manual, brief instructions and user manuals National Instruments NI 9225E. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product National Instruments NI 9225E.

Similar manuals

A complete manual for the device National Instruments NI 9225E, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use National Instruments NI 9225E by users. Manuals are usually written by a technical writer, but in a language understandable to all users of National Instruments NI 9225E.

A complete National Instruments manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual National Instruments NI 9225E - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the National Instruments NI 9225E, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the National Instruments NI 9225E, that we can find in the current document
3. Tips how to use the basic functions of the device National Instruments NI 9225E - which should help us in our first steps of using National Instruments NI 9225E
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with National Instruments NI 9225E
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of National Instruments NI 9225E in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning National Instruments NI 9225E?

Use the form below

If you did not solve your problem by using a manual National Instruments NI 9225E, ask a question using the form below. If a user had a similar problem with National Instruments NI 9225E it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)