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  6. KFD0-TR-1

KFD0-TR-1 RTD Converter

Key Benefits at a Glance

  • 1-channel signal conditioner
  • 24 V DC supply (loop powered)
  • 2- or 3-wire Pt100 RTD input
  • Output 4 mA ... 20 mA, temperature linearization selectable
  • DIP switch selectable ranges
  • Sensor breakage detection

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Product photo: RTD Converter KFD0-TR-1
Product photo: RTD Converter KFD0-TR-1
Product Compliance: Europe – CE
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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Technical data of KFD0-TR-1

Signal typeAnalog input
Rated voltageUr12 ... 35 V DC loop powered
Power dissipation0.4 W
Connection sidefield side
Connectionterminals 1, 2-, 3+
suitable for Pt100, 2- and 3-wire connection
Lead resistancemax. 100 Ω per line
Measuring currentapprox. 1 mA
Connection sidecontrol side
Connectionterminals 9+, 8-
Load(U -12 V) / 0.02 A
Current output4 ... 20 mA , limited to ≤ 35 mA
Fault signalsensor burnout: upscaling ≥ 22 mA , limited to ≤ 35 mA
Measuring rangefnspan without linearization 25 ... 800 °C (77 ... 1472 °F)/ with linearisation 25 ... 375 °C (77 ... 707 °F)
zero point without linearization -200 ... 400 °C (-328 ... 752 °F)/ with linearisation -30 ... 375 °C (-22 ... 707 °F)
span and zero point adjustable
Deviation
After calibration0.1 % of full-scale value
Influence of ambient temperaturespan and zero point 0.015 % / K or ± 10 mΩ / K
Influence of supply voltage6.5 ppm/V
Rise time250 ms
Input/Outputsafe isolation acc. to DIN VDE 0106, rated insulation voltage 253 Veff
Control elementsDIP switch
rotary switch
Configurationvia DIP switches
via rotary switch
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Insulation coordinationEN 50178
Galvanic isolationEN 50178
Degree of protectionIEC 60529
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
extended ambient temperature range up to 70 °C (158 °F), refer to manual for necessary mounting conditions
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height119 mm
Width20 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes
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