ET401
  • 14.2 mm Led display

  • Selectable thermocouple types

  • PID control function with accurate self-tuning

  • Soft-Start function

  • One SSR control output

  • Adjustable digital control input

  • Double set point

  • Offset feature for input

  • In case of sensor failure, manual SSR output control can be selected

  • 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: IP65, Rear panel: IP20
HeightMax. 2000m
Electrical Characteristics
Supply230V AC +10% -20% or 24V AC ±10%, 50/60Hz or 10-30V DC / 8-24V AC ±10% SMPS
Power Consumption5VA
External ConnectionsPlug-in terminals
ScaleFe-Const (J) thermocouple -30...600 °C
NiCr-Ni (K) thermocouple -30...999 °C
Fe-CuNi(L) thermocouple -30...600 °C
Accuracy±0,5% (of full scale) ±1 digit
Line ResistanceMax. 100ohm
Output
SSR Output12V, 20mA
Control
Control TypeSingle set-point and alarm control
Control AlgorithmOn-Off, P, PI, PD, PID (selectable)
A/D converter12 bit
Sampling Time100ms
Proportional BandAdjustable between 0.0% and 99.9%. If Pb=0.0% is than On-Off control is selected
Control PeriodAdjustable between 1 and 125s
HysteresisAdjustable between 1 and 50 °C/F
Output PowerThe ratio of power at a set point can be adjusted between 0% and 100%
Housing
Mounting MethodPanel mounting
DimensionsW48xH48xD53 mm
WeightApprox. 230g (after packaging)
Enclosure MaterialSelf extinguishing plastics
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