AT411
  • Selectable On-Off or time proportional control

  • Fe-Const/NiCr-Ni thermocouple or Pt100 input

  • Adjustable proportional band

  • Suitable for 8-pins octal connector or plug-in terminal connection

  • In the case of sensor failure, control output will be disable

  • CE marked according to European Norms

Manuals

Environmental Conditions
Ambient/Storage Temperature0...50 ºC / -25...70 ºC
Relative Humidity80% relative humidity for temperatures up to 31°C, decreasing linearly to 50% at 40°C
Protection DegreeAccording to EN 60529 Front panel: IP60, Rear panel: IP20
HeightMax. 2000m
Electrical Characteristics
Supply230V AC +%10 -%20 or 24V AC ±%10, 50/60Hz or 9-30V DC / 7-24V AC ±%10 SMPS
Power Consumption6VA
External Connections8 pin octal connector or plug-in terminals
ScaleFor Fe-Const (J) thermocouple, NiCr-Ni (K) thermocouple and Pt-100 resistance thermometer 0...400 °C
For Fe-Const (J) thermocouple 0...300 °C / for Fe-Const (J) thermocouple için 0...200 °C
Sensitivity1 ºC
Accuracy±4% (of full scale)
Outputs
Control OutputRelay: 250V AC, 3A (for resistive load), NO+NC or 10V DC 10mA logic output
Life ExpectancyMechanical 30.000.000 operations (under no load), Electrical 300.000 operations (3A at 250V AC, resistive load)
Control Output StateWhen the control output is energized, OUT LED lits
Control
Control TypeSingle-set point control
Control AlgorithmOn-Off (Xp=0) or time proportional control
Proportional Band5% (adjustable from the device)
Hysteresis3 ºC (for On-Off control)
Housing
Mounting MethodPanel mounting
DimensionsW48xH48xD82 mm
WeightApprox. 170g (after packaging)
Enclosure MaterialSelf extinguishing plastics