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PR ELECTRONICS, Programmable Transmitter 2-Wire

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Kr. 2.400,00


2-wire programmable transmitter

Input for RTD, TC, mV, linear resistance, mA, and V sample

  • 3.75 kVAC galvanic isolationt
  • 4...20 mA loop output
  • 1- or 2-channel version
  • DIN rail mounting
  • Advanced features

    • The 5131A transmitter can be configured with the software program PReset using a standard PC and the Loop Link communications unit.


    • Independent channel jumper selectable inputs for current/voltage or temperature.
    • Current input programmable in range 0...100 mA and voltage inputs in range 0...250 VDC.
    • Linearized, electronic temperature measurement with RTD or TC sensor.
    • Conversion of linear resistance variation to a standard analog current / voltage signal, for example from solenoids and butterfly valves or linear movements with attached potentiometer.
    • 4- or 3-wire connection automatic cable compensation or 2-wire connection with programmable cable compensation.
    • Configurable sensor error detection including NAMUR NE43.

    Technical characteristics

    • Analog current output can be configured to any current within 0...20 mA range.
    • Voltage output range is selectable between 0...10 VDC.
    • Programming can be performed with or without a power supply.
    • The 2-channel version has full galvanic isolation between the channels.
    • Separation of circuits in PELV/SELV installations.
    • Environmental Conditions

      Specifications range -20°C to +60°C
      Calibration temperature 20...28°C
      Relative humidity < 95% RH (non-cond.)
      Protection degree IP20

      Mechanical specifications

      Dimensions (HxWxD) 109 x 23.5 x 130 mm
      Weight approx. 195 g
      DIN rail type DIN 46277
      Wire size 1 x 2.5 mm2 stranded wire
      Screw terminal torque 0.5 Nm

      Common specifications

      Supply voltage 7.5...35 VDC
      Fuse 50 mA SB / 250 VAC
      Isolation voltage, test / working 3.75 kVAC / 250 VAC
      Communications interface Loop Link
      Signal / noise ratio Min. 60 dB (0...100 kHz)
      Signal dynamics, input 22 bit
      Signal dynamics, output 16 bit
      Updating time 115 ms (temperature input) 75 ms (mA / V / mV input)
      Response time (0...90%, 100...10%): Temperature input (programmable) 400 ms...60 s
      mA / V input (programmable) 250 ms...60 s
      EMC immunity influence < ±0.5% of span
      Extended EMC immunity: NAMUR NE 21, A criterion, burst < ±1% of span
      Effect of supply voltage change < 0.005% of span / VDC

      Input specifications

      Max. offset 50% of selected max. value
      RTD input Pt100, Ni100, lin. R
      Cable resistance per wire (max.), RTD 10 Ω
      Sensor current, RTD Nom. 0.2 mA
      Effect of sensor cable resistance (3-/4-wire), RTD < 0.002 Ω / Ω
      Sensor error detection, RTD Yes
      TC input: Thermocouple type B, E, J, K, L, N, R, S, T, U, W3, W5, LR
      Cold junction compensation (CJC) < ±1.0°C
      Sensor error current, TC Nom. 30 μA
      Sensor error detection, TC Yes
      Current input: Measurement range 0...100 mA
      Min. measurement range (span), current input 4 mA
      Input resistance: Supplied unit Nom. 10 Ω + PTC 10 Ω
      Input resistance: Non-supplied unit RSHUNT = ∞, VDROP < 6 V
      Voltage input: Measurement range -150...+150 mV 0...250 VDC
      Min. measurement range (span), voltage input 5 mV
      Input resistance, voltage input Nom. 10 MΩ (≤ 2.5 VDC) Nom. 5 MΩ (> 2.5 VDC)

      Output specifications

      Max. offset 50% of selected max. value
      Current output: Signal range 4…20 mA
      Min. signal range 10 mA
      Load resistance, current output ≤ (Vsupply -7.5)/0.023 A) [Ω]
      Load stability, current output ≤0.01% of span/100 Ω
      Current limit ≤ 28 mA
      Sensor error detection, current output Programmable 3.5…23 mA
      NAMUR NE 43 Upscale/Downscale 23 mA / 3.5 mA
      *of span = of the presently selected range


      EMC EN 61326-1
      LVD EN 61010-1
      PELV/SELV IEC 364-4-41 and EN 60742
      ATEX DEMKO 99ATEX124572
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