Manuali utente per Lightwave Communications LDT-5525

Sommario

• Table of Contents

  3
• List of Figures

  7
• Safety and Warranty Information

  9
  • Safety Information and the Manual

    9
  • General Safety Considerations

    9
• Safety Symbols

  10
  • Safety Marking Symbols

    10
• Warranty

  11
  • Limitations

    11
  • Returning an Instrument

    11
  • Claims for Shipping Damage

    12
  • Comments, Suggestions, and Problems

    13
• Introduction and Specifications

  15
  • Product Overview

    15
    • Available Options and Accessories

      16
  • Specifications

    17
• Operation

  21
  • AC Power Considerations

    21
    • Rack Mounting

      21
  • Power-Up Sequence

    22
  • Introduction to the LDT-5525 Front Panel

    22
    • Adjustments

      23
    • Display

      23
    • Parameters

      23
    • Parameter Setup

      24
    • SENSOR CAL

      24
    • Output

      25
    • Control Mode

      25
    • Error Indicators

      25
    • Analog Output

      26
  • Back Panel Controls and Connections

    26
    • SENSOR SELECT Switch

      26
    • TEC Connector

      27
    • TEC Grounding Considerations

      28
  • General Operating Procedures

    29
    • Warm-Up and Environmental Considerations

      29
    • Temperature Mode Operation

      29
    • Resistance Mode Operation

      30
    • External Safety Switch Operation

      30
    • Booster Operation

      31
• Maintenance and Troubleshooting

  33
  • Calibration Overview

    33
    • Recommended Equipment

      34
    • Environmental Conditions

      34
    • Warm Up

      34
  • Calibration Adjustments

    35
    • Thermistor Calibration

      35
    • AD590 Sensor Calibration

      36
    • LM335 Sensor Calibration

      37
    • ITE Current Calibration

      38
  • Troubleshooting

    39
• Steinhart-Hart Equation

  41
  • Computer Program

    43
• Sensing Current and Thermistor Selection

  47
  • Thermistor Range

    47
    • Temperature Resolution

      49
    • Selecting the Sensing Current

      49
    • Selecting and Using Thermistors

      49
• AD590 and LM335 Sensor Calibration

  51
  • AD590 Sensor

    51
  • LM335 Sensor

    52
  • One Point Calibration Method

    54
  • Two Point Calibration Method

    54