Direct Digital Controllers

REX-CB Series , REX-D Series , REX-F Series

REX-CB100, REX-CB400 and REX-CB900 Series

Features

  • Active tuning PID
  • Large easy to read displays

    • Standard Functions

  • PV bias
  • Input filter
  • Wide supply voltage range
  • Run/stop selection
  • Close horizontal spacing
  • SV or PV default

    • Optional Functions

  • Single or dual temperature alarms
  • Heater break alarm
  • Loop break alarm
  • Heat/cool control
  • Dust and waterproof protection to IP65

    • External Dimensions

  • DIN size for the REX-CB100 (H48 x W48mm)
  • DIN size for the REX-CB400 (H96 x W48mm)
  • DIN size for the REX-CB900 (H96 x W96mm)

    • REX-D100, REXD-400 and REX-D900

    Features

  • Fuzzy logic PID - enhanced PID algorithm with reactive stable control
  • Universal inputs and outputs - the inputs are field configurable from the front setting controls.
    All standard outputs are contained within the instrument (except D100) and are selected by terminal choice

    • Standard Options

  • PV bias
  • Input filter
  • SV changing rate limiter
  • Dual set points
  • Wide supply voltage range

    • Optional Functions

  • Dual temperature alarms
  • Heater break alarm
  • Loop break alarm
  • Analogue retransmission
  • NEMA 4 (IP65) front protection

    • REX-F400 and REX-F900 Series

    Features

  • Brilliant PID - the new PID algorithm assures stable control.
  • Enhanced autotuning - uses AT bias and new calculation method.
  • Bar-graph display - enables at-a-glance monitor of output and process status.
  • Programmable input - input type is field configurable within the same input group.

    • Standard Functions

  • PV bias
  • Square-root extraction
  • Low level cutoff
  • Input filter (analog and digital)
  • Multiple set value storage
  • Bar-graph display
  • Output limiter
  • Setting limiter
  • SV changing rate limiter
  • Preset manual function
  • FAIL output
  • Self-diagnosis

    • Optional Functions

  • Programmable alarms
  • Remoted set point, retransmission output
  • External contact input
  • Digital communications
  • Enhanced autotuning
  • Valve position control
  • Heat/cool action
  • Heater break alarm (HBA)

    • External Dimensions

  • DIN size for the REX-F400 (H96 x W48mm)
  • DIN size for the REX-F900 (H96 x W96mm)

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