National Instruments NI 9233 Operating Instructions Manual
  1. Manuals
  2. Brands
  3. National Instruments Manuals
  4. Network Card
  5. NI 9233
  6. Operating instructions manual

National Instruments NI 9233 Operating Instructions Manual

National instruments iepe analog input module operating instructions and specifications
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OPERATING INSTRUCTIONS AND SPECIFICATIONS
NI 9233
±
4-Channel,
5 V, 24-Bit IEPE Analog Input Module
Français
Deutsch
ni.com/manuals

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the NI 9233 and is the answer not in the manual?

Questions and answers

Related Manuals for National Instruments NI 9233

Summary of Contents for National Instruments NI 9233

  • Page 1 OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9233 ± 4-Channel, 5 V, 24-Bit IEPE Analog Input Module Français Deutsch ni.com/manuals...

  • Page 2: For Information

    This document describes how to use the National Instruments 9233 and includes specifications and connector assignments for the NI 9233. Visit ni.com/info determine which software you need for the modules you are using. For information about installing, configuring, and programming the system, refer to the system documentation.

  • Page 3: Safety Guidelines For Hazardous Locations

    Touching this component may result in bodily injury. Safety Guidelines for Hazardous Locations The NI 9233 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nC IIC T4, and Ex nC IIC T4 hazardous locations;...
  • Page 4 II 3G and is suitable for use in Zone 2 hazardous locations. If you are using the NI 9233 in Gas Group IIC hazardous locations or in ambient temperatures of –40 °C ≤ Ta ≤ 70 °C, you must use the device in an NI chassis that has been evaluated as EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
  • Page 5 Power supply and module cables must be separated on opposite sides of the enclosure and must enter and exit through opposing enclosure walls. © National Instruments Corp. and search for the LR certificate, or NI 9233 Operating Instructions and Specifications...
  • Page 6 Connecting the NI 9233 The NI 9233 has four BNC connectors that provide connections for four simultaneously sampled analog input channels. Figure 1. NI 9233 Connector Assignments NI 9233 Operating Instructions and Specifications AI0+ AI0– AI1+ AI1– AI2+ AI2– AI3+ AI3–...
  • Page 7 AC signal ground reference. You can connect ground-referenced or floating IEPE sensors to the NI 9233. You can avoid picking up ground noise by using a floating connection. Typical IEPE sensors have a case that is electrically...
  • Page 8 IEPE Sensor – Figure 2. Connecting a Grounded IEPE Sensor to the NI 9233 IEPE Sensor – Figure 3. Connecting a Floating IEPE Sensor to the NI 9233 NI 9233 Operating Instructions and Specifications AI– AI– NI 9233 NI 9233...
  • Page 9 AC-coupled, buffered, and conditioned. The signal is then sampled by a 24-bit Delta-Sigma ADC. The NI 9233 IEPE excitation current and AC coupling are always enabled. Refer to Figure 4 for an illustration of the input circuitry for one channel of the NI 9233. AI– 50 Ω...
  • Page 10 The small amount of variation in gain with respect to frequency is called the passband flatness. The digital filters of the NI 9233 adjust the frequency range of the passband to match the data rate. Therefore, the amount of gain or attenuation at a given NI 9233 Operating Instructions and Specifications ni.com...
  • Page 11 25.65 kS/s. 0.025 0.000 –0.025 Data Rate ≤ 25.65 kS/s –0.050 Figure 5. Typical Passband Flatness for the NI 9233 © National Instruments Corp. Data Rate > 25.65 kS/s Frequency/Data Rate NI 9233 Operating Instructions and Specifications...
  • Page 12 25.65 kS/s and less than or equal to 25.65 kS/s. The phase nonlinearity scales directly with the oversample rate, so the two curves normalize the signal frequency to the data rate. NI 9233 Operating Instructions and Specifications ni.com...
  • Page 13 –2 > 25.65 kS/s –4 0.00 0.05 Figure 6. Phase Nonlinearity of the NI 9233 © National Instruments Corp. Data Rate ≤ 25.65 kS/s Data Rate 0.10 0.15 0.20 0.25 Frequency/Data Rate NI 9233 Operating Instructions and Specifications 0.30 0.35 0.40...
  • Page 14 12.8 MHz, but the module also can accept an external master timebase or export its own master timebase. To synchronize the data rate of an NI 9233 with other modules that use master timebases to control sampling, all of the modules must NI 9233 Operating Instructions and Specifications ni.com...
  • Page 15 2.0 kS/s, depending on the value of n. When using an external timebase with a frequency other than 12.8 MHz, the NI 9233 has a different set of data rates. © National Instruments Corp. and enter ÷...

  • Page 16: Sleep Mode

    In sleep mode, the system consumes minimal power and may dissipate less heat than it does in normal mode. Refer to the information about power consumption and thermal dissipation. NI 9233 Operating Instructions and Specifications for information about cseriesdoc Specifications section for more ni.com...

  • Page 17: Specifications

    ) using internal master timebase Minimum... 2.0 kS/s Maximum ... 50 kS/s Data rate range (f ) using external master timebase Minimum... 2.0 kS/s Maximum ... 51.3 kS/s © National Instruments Corp. (with analog prefiltering) NI 9233 Operating Instructions and Specifications...
  • Page 18 –0.1 dB... 4.2 Hz max The data rate must remain within the appropriate data rate range. Refer to the Understanding NI 9233 Data Rates NI 9233 Operating Instructions and Specifications ÷ -------------------- - , n = 2, 3, ..., 25 ÷...
  • Page 19 AC cutoff frequency response –0.5 –1.0 Input range ... ±5 V AC voltage full-scale range Minimum... ±5 V Typical ... ±5.4 V Maximum ... ±5.8 V © National Instruments Corp. Frequency (Hz) NI 9233 Operating Instructions and Specifications...
  • Page 20 NI 9233, is the bias voltage of the accelerometer, and bias full-scale NI 9233 Operating Instructions and Specifications ±V bias full-scale is any common-mode voltage applied to is the full-scale voltage of the accelerometer. must be 0 to 19.
  • Page 21 Calibrated typ ... ±0.1 dB Calibrated max ... ±0.3 dB Uncalibrated max ... ±0.6 dB Accuracy drift Typical ... 0.001 dB/°C Maximum ... 0.0045 dB/°C © National Instruments Corp. + 3 μs + 3 μs NI 9233 Operating Instructions and Specifications...
  • Page 22 ≤25.65 kS/s... ±3.4° (10 Hz to 0.45 · f >25.65 kS/s... ±1.3° (20 Hz to 0.41 · f Freq ≤25.65 kS/s 0.58 >25.65 kS/s 0.68 NI 9233 Operating Instructions and Specifications Stopband Oversample Attenuation · f 95 dB · f 92 dB ·...
  • Page 23 Differential (AC) ... >300 kΩ AI– (shield) to chassis ground... 50 Ω © National Instruments Corp. 50 kS/s 25 kS/s 95 dBFS 98 dBFS 400 nV/√Hz 400 nV/√Hz NI 9233 Operating Instructions and Specifications 2 kS/s 102 dBFS 900 nV/√Hz...
  • Page 24 1:1 amplitude ratio ... –93 dB MTBF ... 397,465 hours at 25 °C; Contact NI for Bellcore MTBF specifications Note at other temperatures or for MIL-HDBK-217F specifications. NI 9233 Operating Instructions and Specifications 1 kHz, 10 kHz, 25 to 70 °C –90 dB –80 dB –95 dB...

  • Page 25: Power Requirements

    Weight... 173 g (6.1 oz) Safety Safety Voltages Connect only voltages that are within the following limits. Channel-to-earth ground... ±30 V max Isolation Channel-to-channel ... None Channel-to-earth ground ... None © National Instruments Corp. NI 9233 Operating Instructions and Specifications...
  • Page 26 UL 61010-1, CSA 61010-1 For UL and other safety certifications, refer to the Note product label or the NI 9233 Operating Instructions and Specifications Groups A, B, C, D, T4; Class I, Zone 2, AEx nC IIC T4 Groups A, B, C, D, T4;...

  • Page 27: Electromagnetic Compatibility

    ICES-001: Class A emissions For the standards applied to assess the EMC of this Note product, refer to the For EMC compliance, operate this device with Note shielded cabling. © National Instruments Corp. Online Product Certification NI 9233 Operating Instructions and Specifications section.

  • Page 28: Online Product Certification

    To meet these specifications, you must panel mount the system. Operating vibration Random (IEC 60068-2-64)... 5 g Sinusoidal (IEC 60068-2-6) ... 5 g, 10 to 500 Hz NI 9233 Operating Instructions and Specifications ni.com/ , 10 to 500 Hz ni.com...
  • Page 29 (IEC 60068-2-27)... 30 g, 11 ms half sine, Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure. Refer to the manual for the chassis you are using for more information about meeting these specifications.

  • Page 30: Environmental Management

    WEEE recycling center. For more information about WEEE recycling centers and National Instruments WEEE initiatives, visit environment/weee NI 9233 Operating Instructions and Specifications ni.com/environment At the end of the life cycle, all products . This page ni.com/...
  • Page 31 National Instruments ni.com/environment/rohs_china about China RoHS compliance, go to environment/rohs_china Calibration You can obtain the calibration certificate and information about calibration services for the NI 9233 at Calibration interval ... 1 year © National Instruments Corp. National Instruments RoHS ni.com/calibration...

  • Page 32: Where To Go For Support

    Where to Go for Support The National Instruments Web site is your complete resource for technical support. At you have access to ni.com/support everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers.
  • Page 33 Sweden 46 (0) 8 587 895 00, Switzerland 41 56 2005151, Taiwan 886 02 2377 2222, Thailand 662 278 6777, Turkey 90 212 279 3031, United Kingdom 44 (0) 1635 523545 © National Instruments Corp. NI 9233 Operating Instructions and Specifications...
  • Page 34 National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies.

Table of Contents