PRODUCTS

Process Equipment - Astron Make: Process Equipments Universal Tempeture Transmitter


Parameter Settimg/Configuration

Temperature Configuration tool (Configuration software & Communication Device on serial port)

Input

Resistance thermometers ( 2-wire,3-wire,4-wire)

pt 100, pt 200, pt 500, pt 1000

  • Thermocouples (K,T,J,N,E,B,R,S)
  • Resistance remote signaling units (0...400 om)
  • mV (-10 ... +10 mV)

CJC Function

  • Inbuilt temperature sensor for cold junction compensation


OUTPUT

  • 2-wire technique
  • 4...20 mA


electrical isolation (between i/o) / continuous sensor and self- monitoring
Parameter saved permanently in EEPROM

  • Wire break monitoring Programmable (either < 3.8 mA or > 22 mA)




TECHNICAL DATA

OUTPUT

  • Output signal(temperature linear)
  • 4...20 mA
  • Current consumption < 3.6 mA
  • Parameterizable current error signal Default value 3.6...23.6 mA


INPUT

  • Thermocouple Type B,E,J,K,R,S,T,N
  • Voltage -10..-100 mV
  • Minimum measuring span 2 mV
  • Sensor wire break monitoring Pulsed with 2 µA outside of the measuring interval
  • Input filter 50 Hz
  • Internal reference junction Max room temp error ± 0.25 °C (no jumper necessary)


RESISTANCE

  • Resistance thermometer (IEC 751*) Pt 100, Pt 200, Pt 500, Pt 1000 Min. measuring span 50 centigrade
  • Resistance 0...400 O Min measuring span 20 O
  • Maximum line resistance (Rw) per core 2., 3., 4. wire 7.5 O, 10 O, 50 O
  • Measuring current 200 µA
  • Sensor short-circuit < 5 O (for RTD)
  • Sensor break (Temperature / resistance measurement 2-,3-,4- wire) Measuring range 0... 400 O > 450 O
  • Sensor wire break monitoring
  • 3-wire resistance measurement > 35 O
  • 4-wire resistance measurement > 3 kO
  • Input Filter 50 Hz
  • Resistance > 10 MO