National Instruments NI 9403E Operating Instructions Manual

National Instruments NI 9403E Operating Instructions Manual

National instruments digital input/output module operating instructions and specifications

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OPERATING INSTRUCTIONS AND SPECIFICATIONS
NI 9403E
32-Channel, TTL Digital Input/Output Module

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Summary of Contents for National Instruments NI 9403E

  • Page 1 OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9403E 32-Channel, TTL Digital Input/Output Module...
  • Page 2 National Instruments makes no electromagnetic Caution compatibility (EMC) or CE marking compliance claims for the NI 9403E. The end-product supplier is responsible for conformity to any and all compliance requirements. The NI 9403E must be installed inside a suitable Caution enclosure prior to use.
  • Page 3 NI 9403E Dimensions The following figure shows the dimensions of the NI 9403E. 73.4 (2.89) 0.0 (0.00) Figure 1. NI 9403E Dimensions in Millimeters (Inches) © National Instruments Corp. NI 9403E Operating Instructions and Specifications...
  • Page 4 Connecting the NI 9403E The NI 9403E has a 37-pin DSUB connector that provides connections for the 32 digital input/output channels. Figure 2. NI 9403E Pin Assignments NI 9403E Operating Instructions and Specifications DIO0 DIO16 DIO1 DIO17 DIO2 DIO18 DIO3...
  • Page 5 Refer to the Specifications section for more information about input thresholds and overvoltage protection. Refer to the Overcurrent/Short-Circuit Protection section for more information about overcurrent and short-circuit protection. © National Instruments Corp. NI 9403E Operating Instructions and Specifications...
  • Page 6 NI 9403E. Dev 1 +5 V Dev 2 +5 V Dev 3 Figure 3. Connecting Digital Devices to the NI 9403E NI 9403E Operating Instructions and Specifications DIO0 as Input TTL Signal DIO1 as Input DIO2 as Output NI 9403E ni.com...
  • Page 7: Sleep Mode

    The overcurrent protection allows only a specified amount of current through the output channels to protect the NI 9403E from short circuits. If the NI 9403E goes into an overcurrent state, the module sets all the DIO channels to high impedance for approximately 280 milliseconds.
  • Page 8: Specifications

    The following specifications are typical for the range –40 to 85 °C unless otherwise noted. All voltages are relative to COM unless otherwise noted. Input/Output Characteristics Number of channels... 32 DIO channels Input/output type... TTL, single-ended Default power-on line direction ... Input NI 9403E Operating Instructions and Specifications ni.com...
  • Page 9 Module output current is the maximum guaranteed current that the module can drive from all the I/O lines without going into an overcurrent state. © National Instruments Corp..0.2 V min ≤ 4.5 V)... ±250 μA max ... 64 mA max NI 9403E Operating Instructions and Specifications 5.25 V...
  • Page 10 Channel-to-channel skew is the amount of time between the first output signal updating and the last output signal updating. NI 9403E Operating Instructions and Specifications 10 ... 10 ns min ... 60 ns min ... 330 ns max ...
  • Page 11 CompactRIO system. When used in other systems, driver software and system latencies impact these times. © National Instruments Corp..18 μS max 8 channels at a time; however, continued use at this level will degrade the life of the module. 11 NI 9403E Operating Instructions and Specifications...
  • Page 12: Power Requirements

    Sleep mode ... 25 μW max Thermal dissipation (at 70 °C) Active mode ... 1 W max Sleep mode ... 25 μW max NI 9403E Operating Instructions and Specifications 12 Bellcore Issue 2, Method 1, Case 3, Limited Part Stress Method...
  • Page 13: Physical Characteristics

    Channel-to-earth ground Continuous ... 60 VDC, Withstand ... 1,000 V © National Instruments Corp. 8 channels at a time, Measurement Category I Measurement Category I , verified by a 5 s dielectric withstand test 13 NI 9403E Operating Instructions and Specifications...
  • Page 14 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 9403E to signals or use Caution for measurements within Measurement Categories II, III, or IV.
  • Page 15: Online Product Certification

    Certification column. 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 16: 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. NI 9403E Operating Instructions and Specifications 16 ni.com...
  • Page 17 National Instruments ni.com/environment/rohs_china about China RoHS compliance, go to environment/rohs_china © National Instruments Corp. At the end of the life cycle, all products National Instruments RoHS 17 NI 9403E Operating Instructions and Specifications ni.com/ RoHS (RoHS) (For information ni.com/...
  • Page 18: 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 19 Turkey 90 212 279 3031, United Kingdom 44 (0) 1635 523545 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.

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