National Instruments NI 9251 Getting Started Manual

National Instruments NI 9251 Getting Started Manual

2 ai, 3 vrms, 24 bit, 102.4 ks/s/ch simultaneous, ac/dc coupling with mini xlr
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Summary of Contents for National Instruments NI 9251

  • Page 1 (217) 352-9330 | Click HERE Find the National Instruments NI 9251 at our website:...
  • Page 2 GETTING STARTED GUIDE NI 9251 with mini XLR 2 AI, 3 Vrms, 24 Bit, 102.4 kS/s/ch Simultaneous, AC/DC Coupling hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 3: Safety Guidelines

    This document explains how to connect to the NI 9251 with mini XLR. Before you begin, complete the software and Note hardware installation procedures in your chassis documentation. The guidelines in this document are specific to Note the NI 9251 with mini XLR. The other components in the system might not meet the same safety ratings.
  • Page 4: Safety Voltages

    Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage sources, and electronics. NI 9251 with mini XLR Getting Started Guide | © National Instruments | 3 hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 5: Safety Guidelines For Hazardous Locations

    Categories II, III, or IV. Safety Guidelines for Hazardous Locations The NI 9251 with mini XLR 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;...
  • Page 6 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 9251 with mini XLR in Gas Group IIC hazardous locations, you must use the device in an NI chassis that has been evaluated as Ex nC IIC T4, Ex IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
  • Page 7: Electromagnetic Compatibility Guidelines

    To minimize interference with radio and television reception and prevent unacceptable performance degradation, install and use this 6 | ni.com | NI 9251 with mini XLR Getting Started Guide hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 8: Special Conditions For Marine Applications

    NI 9251 with mini XLR Getting Started Guide | © National Instruments | 7 hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 9: Preparing The Environment

    EMC performance is attained. Preparing the Environment Ensure that the environment in which you are using the NI 9251 with mini XLR meets the following specifications. Operating temperature -40 °C to 70 °C...
  • Page 10 Figure 1. NI 9251 with mini XLR Pinout Chassis GND AI0+ AI0– Chassis GND AI1+ AI1– NI 9251 with mini XLR Getting Started Guide | © National Instruments | 9 hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 11 Figure 2. Connecting Grounded Differential Signals to the NI 9251 with mini XLR – AI– Chassis GND Voltage Source NI 9251 10 | ni.com | NI 9251 with mini XLR Getting Started Guide hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 12: Overvoltage Protection

    Refer to the device datasheet on ni.com/manuals Note for more information about overvoltage protection. NI 9251 with mini XLR Getting Started Guide | © National Instruments | 11 hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 13: Where To Go Next

    C Series Documentation Services ni.com/services & Resources ni.com/info cseriesdoc Located at ni.com/manuals Installs with the software 12 | ni.com | NI 9251 with mini XLR Getting Started Guide hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 14: Worldwide Support And Services

    If your product supports calibration, you can obtain the calibration certificate for your product at ni.com/calibration. NI 9251 with mini XLR Getting Started Guide | © National Instruments | 13 hnology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www...
  • Page 15 U.S. Government Customers: The data contained in this manual was developed at private expense and is subject to the applicable limited rights and restricted data rights as set forth in FAR 52.227-14, DFAR 252.227-7014, and DFAR 252.227-7015. © 2015 National Instruments. All rights reserved. 376359A-01 Nov15...

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