Document Outline

• PRODUCT DESCRIPTION
• TO BE NOTED WHEN MEASURING HUMIDITY
• INSTALLATION
  • Selecting the place of installation
  • Mounting
    • HMP263 transmitter
    • HMP264 transmitter
    • HMP265 transmitter
  • Grounding
  • Electrical connections
• COMMISSIONING
  • Security lock jumper
  • 4.2 Selecting the analogue outputs
  • 4.3 Connecting the RS 232C serial bus
    • 4.3.1 Reverting to factory settings of the serial port
• COMMANDS
  • 5.1 Commands and security lock jumper
  • 5.2 LED commands
  • 5.3 Display/keypad commands
    • 5.3.1 Display mode
    • 5.3.2 Command mode
    • 5.3.3 Entering numbers
    • 5.3.4 Analogue output commands
      • 5.3.4.1 Selecting the output (mA/V)
      • 5.3.4.2 Selecting and scaling the analogue output quantities
    • 5.3.5 Output via the serial bus
      • 5.3.5.1 Turning the serial interface echo ON/OFF
      • 5.3.5.2 Serial bus settings
      • 5.3.5.3 Setting the transmitter address
      • 5.3.5.4 Selecting the output units
    • 5.3.6 Output modes
      • 5.3.6.1 Setting the serial interface operation mode
    • 5.3.7 Others
      • 5.3.7.1 Setting the measurement integration time
      • 5.3.7.2 Setting the pressure for mixing ratio and wet bulb calculations
      • 5.3.7.3 Setting the date
      • 5.3.7.4 Setting the time
  • 5.4 Serial commands
    • 5.4.1 Analogue output commands
      • 5.4.1.1 Setting the analogue outputs
      • 5.4.1.2 Selecting and scaling the analogue output quantities
      • 5.4.1.3 Scaling the analogue outputs
    • 5.4.2 Output via the serial bus
      • 5.4.2.1 Starting the measurement output
      • 5.4.2.2 Stopping the measurement output
      • 5.4.2.3 Outputting the reading once
      • 5.4.2.4 Setting the output interval for the RUN mode
      • 5.4.2.5 Serial bus settings
      • 5.4.2.6 Selecting the output units
      • 5.4.2.7 Setting the transmitter address
      • 5.4.2.8 Resetting the transmitter
    • 5.4.3 Operating the transmitter via the serial bus
      • 5.4.3.1 Setting the serial interface
      • 5.4.3.2 OPEN & CLOSE
• 6. CALIBRATION
  • 6.1 Humidity calibration
    • 6.1.1. One point calibration procedure
      • 6.1.1.1 Using serial commands
      • 6.1.1.2 Using display/keypad commands
      • 6.1.1.3 Using LED commands
    • 6.1.2 Two point calibration procedure
      • 6.1.2.1 Using serial commands
      • 6.1.2.2 Using display/keypad commands
      • 6.1.2.3 Using LED commands
    • 6.1.3 Calibration procedure after sensor change
      • 6.1.3.1 Using serial commands
      • 6.1.3.2 Using display commands
      • 6.1.3.3 Using LED commands
    • 6.1.4 Humidity calibration table
  • 6.2 Temperature calibration
    • • 6.2.1.1 Using serial commands
      • 6.2.1.2 Using display/keypad commands
      • 6.2.1.3 Using LED commands
    • 6.2.2 Two point temperature calibration
      • 6.2.2.1 Using serial commands
      • 6.2.2.2 Using display/keypad commands
      • 6.2.2.3 Using LED commands
  • 6.3 Calibration of analogue outputs
    • 6.3.1 Using serial commands
    • 6.3.2 Using display/keypad commands
    • 6.3.4 Using LED commands
• 7. MAINTENANCE
  • 7.1 Reference measurements
  • 7.2 Self-diagnostics
  • 7.3 Changing the HUMICAP® sensor and the filter
  • 7.4 Measurement of output currents using test points
  • 7.5 Adjusting the contrast of the display
• 8. TECHNICAL DATA
  • 8.1 Relative humidity
  • 8.2 Temperature
  • 8.3 Calculated variables
  • 8.4 Pressure
  • 8.5 Analogue outputs
  • 8.6 Electronics
  • 8.7 Mechanics
  • 8.8 Electromagnetic compatibility
    • 8.8.1 Emissions
    • 8.8.2 Immunity
• 9. OPTIONS
• 10. SPARE PARTS