National Instruments NI 9222 Operating Instructions And Specification
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National Instruments NI 9222 Operating Instructions And Specification

Channel-to-channel isolated analog input modules
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OPERATING INSTRUCTIONS AND SPECIFICATIONS
NI 9222/9223
4-Channel, ±10 V, 16-Bit Simultaneous,
Channel-to-Channel Isolated Analog Input Modules
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  • Page 1 OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9222/9223 4-Channel, ±10 V, 16-Bit Simultaneous, Channel-to-Channel Isolated Analog Input Modules Français Deutsch ni.com/manuals...
  • Page 2 This document describes how to use the National Instruments 9222 and National Instruments 9223 and includes specifications and terminal assignments for the NI 9222 and NI 9223. In this document, the NI 9222 and NI 9223 are referred to inclusively as the NI 9222/9223.Visit and enter ni.com/info...

  • Page 3: Safety Guidelines For Hazardous Locations

    Touching this component may result in bodily injury. Safety Guidelines for Hazardous Locations The NI 9222/9223 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4, and Ex nA IIC T4 hazardous locations; and nonhazardous locations only.
  • Page 4 II 3G and is suitable for use in Zone 2 hazardous locations, in ambient temperatures of –40 °C ≤ Ta ≤ 70 °C. If you are using the NI 9222/9223 in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.

  • Page 5: Electromagnetic Compatibility Guidelines

    As a result, this product may cause interference if used in residential areas. Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions to prevent interference to the reception of radio and television broadcasts. © National Instruments Corp. NI 9222/9223...

  • Page 6: Special Guidelines For Marine Applications

    Changes or modifications not expressly Caution approved by National Instruments could void the user’s authority to operate the hardware under the local regulatory rules. Special Guidelines for Marine Applications Some products are Lloyd’s Register (LR) Type Approved for...
  • Page 7 Connecting the NI 9222/9223 The NI 9222/9223 provides connections for four simultaneously sampled, isolated analog input channels. AI0+ AI0– AI1+ AI1– AI2+ AI2– AI3+ AI3– Figure 1. NI 9222/9223 Terminal Assignments © National Instruments Corp. NI 9222/9223...
  • Page 8 NI 9222/9223. You can connect ground-referenced or floating signal sources to the NI 9222/9223. Connect the positive signal of the signal source to the AI+ terminal, and connect the negative signal of the signal source to the AI– terminal. If you make a ground-referenced connection between the signal source and the NI 9222/9223, make sure the voltage on the AI+ and AI–...
  • Page 9 Signal Source – AI– NI 9222/9223 Figure 2. Connecting a Grounded Signal Source to the NI 9222/9223 Signal Source – AI– NI 9222/9223 Figure 3. Connecting a Floating Signal Source to the NI 9222/9223 © National Instruments Corp. NI 9222/9223...
  • Page 10 Refer to Figure 4 for an illustration of the circuitry for one channel. Overvoltage Protection AI– Amplifier NI 9222/9223 Figure 4. Input Circuitry for One Channel of the NI 9222/9223 NI 9222/9223 ni.com...

  • Page 11: Wiring For High-Vibration Applications

    Wiring for High-Vibration Applications If an application is subject to high vibration, National Instruments recommends that you either use ferrules to terminate wires to the detachable screw-terminal connector or use the NI 9971 backshell kit to protect the connections. Refer to Figure 5 for an illustration of wiring a terminal using ferrules.

  • Page 12: Sleep Mode

    The following specifications are typical for the range –40 to 70 °C unless otherwise noted. All voltages are relative to the AI– signal on each channel unless otherwise noted. The specifications are the same for the NI 9222 and the NI 9223 unless otherwise noted. NI 9222/9223 ni.com...

  • Page 13: Input Characteristics

    ±10.5 V ±10.6 V ±10.7 V * The minimum measurement voltage range is the largest voltage the NI 9222/9223 is guaranteed to accurately measure. Overvoltage protection ..... ±30 V Refer to the Safety Guidelines section for more information about safe operating voltages.
  • Page 14 1 MS/s 350 kS/s * FPGA User-Controlled I/O Sampling provides low level access to sample acquisition and transfer, and higher sample rates. Visit ni.com/info enter for information about FPGA User-Controlled I/O samplerate Sampling for the NI 9222/9223. NI 9222/9223 ni.com...
  • Page 15 * Range equals 10.6 V Stability Gain drift ........6 ppm/°C Offset drift ........29 μV/°C CMRR (f = 60 Hz)......100 dB –3 dB bandwidth NI 9222........>500 kHz NI 9223........>1 MHz Input impedance........ >1 GΩ © National Instruments Corp. NI 9222/9223...

  • Page 16: Power Requirements

    MTBF or MIL-HDBK-217F specifications. Power Requirements Power consumption from chassis Active mode ....... 1 W max Sleep mode ......... 5 mW max Thermal dissipation (at 70 °C) Active mode ....... 1.3 W max Sleep mode ......... 430 mW max NI 9222/9223 ni.com...

  • Page 17: Physical Characteristics

    (0.39 in.) of insulation stripped from the end Torque for screw terminals ....0.5 to 0.6 N · m (4.4 to 5.3 lb · in.) Ferrules ..........0.25 mm to 2.5 mm Weight..........138 g (4.9 oz) © National Instruments Corp. NI 9222/9223...
  • Page 18 Continuous ......60 VDC, Measurement Category I Withstand ......1000 V , verified by a 5 s dielectric withstand test Division 2 and Zone 2 hazardous locations applications (Channel-to-channel and channel-to-earth ground) .... 60 VDC, Measurement Category I NI 9222/9223 ni.com...
  • Page 19 Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage sources, and electronics. Do not connect the NI 9222/9223 to signals or Caution use for measurements within Measurement Categories II, III, or IV.

  • Page 20: Electromagnetic Compatibility

    EN 61326-1 (IEC 61326-1): Class A emissions; Industrial immunity • EN 55011 (CISPR 11): Group 1, Class A emissions • AS/NZS CISPR 11: Group 1, Class A emissions • FCC 47 CFR Part 15B: Class A emissions • ICES-001: Class A emissions NI 9222/9223 ni.com...

  • Page 21: Online Product Certification

    Online Product Certification To obtain product certifications and the Declaration of Conformity (DoC) for this product, visit , search by ni.com/certification module number or product line, and click the appropriate link in the Certification column. © National Instruments Corp. NI 9222/9223...

  • Page 22: Shock And Vibration

    18 shocks at 6 orientations 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 23: Environmental Management

    For additional environmental information, refer to the NI and the Environment Web page at . This page ni.com/environment contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document. © National Instruments Corp. NI 9222/9223...
  • Page 24 National Instruments RoHS (For information ni.com/environment/rohs_china about China RoHS compliance, go to ni.com/ environment/rohs_china Calibration You can obtain the calibration certificate and information about calibration services for the NI 9222/9223 at ni.com/ calibration Calibration interval ......1 year NI 9222/9223 ni.com...

  • Page 25: 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 26 South Africa 27 0 11 805 8197, Spain 34 91 640 0085, 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 NI 9222/9223 ni.com...
  • Page 27 LabVIEW, National Instruments, NI, ni.com, the National Instruments corporate logo, and the Eagle logo are trademarks of National Instruments Corporation. Refer to the Trademark Information at ni.com/trademarks for other National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies.

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