Manuali utente per Omega Drums OMB-DAQ-2416_4AO

Sommario

• Preface

  5
• About this User's Guide

  5
  • What you will learn from this user's guide

    5
  • Conventions used in this user's guide

    5
  • Where to find more information

    5
• Introducing the OMB-DAQ-2416-4AO

  6
  • Overview: OMB-DAQ-2416-4AO features

    6
  • Software features

    6
• Installing the OMB-DAQ-2416-4AO

  7
  • What comes with your OMB-DAQ-2416-4AO shipment?

    7
    • Hardware

      7
    • Optional components

      8
    • Additional documentation

      8
  • Unpacking the OMB-DAQ-2416-4AO

    8
  • Installing the software

    8
• Installing the hardware

  8
  • Connecting to an OMB-AI-EXP32 with the DSUB37 expansion connector

    9
  • Configuring the hardware

    9
  • Connecting the board for I/O operations

    10
    • Connectors, cables – main I/O connector

      10
    • Screw terminal pin out – differential

      11
      • Differential connection guidelines

        11
    • Screw terminal pin out – single-ended

      12
• Functional Details

  13
  • OMB-DAQ-2416-4AO components

    13
    • LEDs

      14
      • Power LED

        14
      • Activity LED

        14
    • USB connector

      14
    • External power connector

      14
    • Screw terminal wiring

      14
  • Mechanical drawings

    15
  • Block diagram

    16
  • Analog/TC input terminals

    17
    • Analog input mode

      17
    • Thermocouple inputs

      17
    • Noise filtering, data rate, and throughput rate

      18
    • Multiple-channel throughput rates

      19
  • Input isolation

    20
  • Analog output terminals (VDAC0 through VDAC3)

    21
  • Digital I/O

    21
    • Internal pull-up/pull-down capability

      21
    • External pull-up/pull-down capability

      22
  • Counter input terminals (CTR0, CTR1)

    23
• Calibrating the OMB-DAQ-2416-4AO

  24
  • Calibration methods

    24
    • Factory calibration

      24
    • Self calibration

      24
• Specifications

  25
  • Analog input

    25
  • Channel configurations

    26
    • Compatible sensors

      26
  • Accuracy

    26
    • Thermocouple measurement accuracy

      26
    • Analog input DC voltage measurement accuracy

      35
    • Input bandwidth

      37
    • Noise performance

      37
    • Channel switching error

      38
  • Throughput rate

    39
  • Analog voltage output

    40
  • Analog input/output calibration

    41
  • Digital input/output

    41
  • Counter

    42
  • Memory

    42
  • Microcontroller

    42
  • Power

    43
  • USB specifications

    43
  • Environmental

    43
  • Mechanical

    43
  • Screw terminal connector type and pin-out

    44
    • Screw terminal pin out

      44
  • Optional OMB-AI-EXP32 expansion module

    47
    • OMB-AI-EXP32 screw terminal pin out

      49
    • OMB-DAQ-2416-4AO screw terminal pin out (with OMB-AI-EXP32 attached)

      51