PR 7501 Field Mounted HART Temperature Transmitter

• RTD, TC, Ohm, and bipolar mV input and analog output
• High definition local operator interface (LOI) with 3 optical buttons
• Selectable red or white backlight
• Ex d explosion proof / flame proof in aluminium or 316 stainless steel version
• HART 7 functionality with HART 5 compatibility

    High definition display

• 0, 90, 180, & 270 degree position adjustments.
• Monitoring, programming and diagnostics view.
• Extensive diagnostics with flashing red or white backlight.
• Supports 7 languages.

    Local operator interface (LOI)

• 3 optical buttons; up, down and enter.
• Dynamically adaptive to wear or accumulation of dirt.
• Immune to interference from ambient light sources.
• Useable with or without gloves.

    Configuration

• From the LOI through PR guided menu.
• PReset and HART modem.
• HHC, DCS or AMS via HART.

    Mounting / Installation

• For installation in zone 0, 1, 2 and zone 20, 21, 22 and in Class 1, Division 1 and 2 applications.
• Hardware assessed for use in SIL 2 applications.
• Mounting on 1.5”–2” pipe bracket or on wall/bulkhead.

    Application

• Linearity temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100.
• HART communication and 4...20 mA analog PV output for individual, difference or average temperature measurement of up to two RTD or TC input sensors.
• Conversion of linear resistance to a standard analog current signal, e.g from valves or Ohmic level sensors.
• Amplification of bipolar mV signals to standard 4...20 mA current signals.
• Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup.

    Technical characteristics

• NAMUR NE43 and NE89.
• HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.
  
  Please contact the sales for details.