RayTek FA マニュアル

目次

• 1 Safety Instructions

  9
• 2 Product Description

  10
  • 2.1 Theory of Operation for 2-Color Sensors

    10
    • 2.1.1 Partially Obscured Targets

      11
    • 2.1.2 Targets Smaller Than Field of View

      11
    • 2.1.3 Low or Changing Emissivities

      11
• 3 Technical Data

  12
  • 3.1 Measurement Specifications

    12
    • 3.1.1 FA Models

      12
    • 3.1.2 FR Models

      12
  • 3.2 General Specifications

    13
  • 3.3 Electrical Specifications

    14
  • 3.4 Dimensions

    15
  • 3.5 Optical Specifications

    17
    • 3.5.1 FA Models

      17
      • 3.5.1.1 Standard Focus

        17
      • 3.5.1.2 Close Focus

        18
    • 3.5.2 FR Models

      19
      • 3.5.2.1 Standard Focus

        19
      • 3.5.2.2 Close Focus

        20
  • 3.6 Scope of Delivery

    20
• 4 Sensor Location

  21
  • 4.1 Ambient Temperature

    21
  • 4.2 Atmospheric Quality

    21
  • 4.3 Electrical Interference

    21
  • 4.4 Distance to Object

    21
  • 4.5 Sensor Placement (1-Color Mode)

    22
  • 4.6 Sensor Placement (2-Color Mode)

    22
  • 4.7 Viewing Angles

    23
• 5 Installation

  25
  • 5.1 Mounting the Sensor

    25
  • 5.2 Aiming

    26
  • 5.3 Fiber Optic Cable

    26
  • 5.4 Installing the Electronics Housing

    27
  • 5.5 Power Supply

    29
  • 5.6 RS232/485 Interface Converter

    29
  • 5.7 Connecting to a PC

    29
    • 5.7.1 Multidrop Installation (4-Wire)

      30
    • 5.7.2 Multidrop Installation (2-Wire)

      30
    • 5.7.3 Connecting to Terminal Block

      31
  • 5.8 Installing of Multiple Sensors in a Network

    32
    • 5.8.1 Wiring

      32
    • 5.8.2 Addressing

      32
• 6 Operation

  33
  • 6.1 Control Panel

    33
  • 6.2 Operation Modes

    34
    • 6.2.1 Temperature Display

      35
    • 6.2.2 Emissivity (1-Color)

      35
    • 6.2.3 Slope (2-Color)

      35
    • 6.2.4 2C/1C Switch

      36
    • 6.2.5 Peak Hold (PKH)

      36
    • 6.2.6 Averaging (AVG)

      36
    • 6.2.7 Valley Hold (VAL)

      37
    • 6.2.8 Overview to Hold Functions

      37
    • 6.2.9 Setpoints

      38
    • 6.2.10 Deadband

      38
    • 6.2.11 Ambient Background Temperature Compensation (FA Models)

      39
  • 6.3 Inputs and Outputs

    39
    • 6.3.1 Milliamp Output

      39
    • 6.3.2 Relay Outputs

      39
    • 6.3.3 Trigger

      39
  • 6.4 Factory Defaults

    40
• 7 Options

  41
  • 7.1 Cooling Platform for Electronics Housing

    41
• 8 Accessories

  42
  • 8.1 Overview

    42
  • 8.2 Air Purge Collar

    43
  • 8.3 Protection Tube

    43
  • 8.4 Fitting System

    44
  • 8.5 RS232/485 Interface Converter

    45
  • 8.6 Industrial Power Supply

    46
• 9 Programming Guide

  47
  • 9.1 Remote versus Manual Considerations

    47
  • 9.2 Command Structure

    47
  • 9.3 Transfer Modes

    48
    • 9.3.1 Poll Mode

      48
    • 9.3.2 Burst Mode

      48
  • 9.4 Response Time in Setup Mode

    49
  • 9.5 Command List

    50
  • 9.6 Command Examples

    52
• 10 Maintenance

  53
  • 10.1 Troubleshooting Minor Problems

    53
  • 10.2 Fail-Safe Operation

    54
  • 10.3 Cleaning the Lens

    56
  • 10.4 Replacing the Fiber Optic Cable

    57
    • 10.4.1 Removing the Fiber Optic Cable

      57
      • 10.4.1.1 Removing the Fiber Optic Cable from the Optical Head

        57
      • 10.4.1.2 Removing the Fiber Optic Cable from the Electronics Housing

        58
    • 10.4.2 Mounting the Fiber Optic Cable

      59
      • 10.4.2.1 Attaching the Fiber Optic Cable to the Optical Head

        59
      • 10.4.2.2 Attaching the Fiber Optic Cable to the Electronics Housing

        59
    • 10.4.3 Fiber Calibration

      60
• 11 Appendix

  62
  • 11.1 Determination of Emissivity

    62
  • 11.2 Typical Emissivity Values

    62
  • 11.3 Typical Slopes

    64
  • 11.4 Signal Reduction (FR Models)

    65
  • 11.5 Attenuation Influence on Accuracy

    66
  • Traceability of Instrument Calibration

    67