Honeywell P520 User Manuals

Table of Contents

• Application

  1
• Features

  1
• Specifications

  1
• Installation

  2
  • Grounding and Shielding

    2
  • Card Frames

    3
  • Wiring the Rear PC Board

    3
  • Wiring the Viewing Head

    5
  • Power Supply

    6
  • Redundant Power Supplies

    6
• OPERATION

  6
  • Self-Checking

    6
  • Powering up the P520

    7
  • Set Points

    7
  • Changing Set Points

    7
  • Additional Set Points

    8
  • IR Gain Adjustment

    8
  • Flame Failure Response Time (FFRT)

    8
  • 4-20mA Remote Output

    8
• Setup and Adjustment Procedures

  9
  • Sighting Adjustment

    9
  • Initial Setup

    9
  • Adjusting Set Points

    9
  • Viewing Head Temperature

    9
• TROUBLESHOOTING

  10
  • Module Communications

    10
  • Communication Setting

    10
  • Protocol Detect

    11
  • MODBUS RTU Function Supported

    11
  • Registers Map

    11
  • Communication with Modicon PLC

    11
  • Communication with Human- Interface Host Computer

    11
  • USB to RS-422 Conversion

    11
  • Setting Addresses

    11