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KFD0-TR-Ex1 RTD Converter

Key Benefits at a Glance

  • 1-channel isolated barrier
  • 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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Please contact us for exact delivery estimation.
Product photo: RTD Converter KFD0-TR-Ex1
Product photo: RTD Converter KFD0-TR-Ex1
Product Compliance: Europe – CE
Product Compliance: USA - cCSAus
Approval
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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DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of KFD0-TR-Ex1

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 signalupscaling ≥ 22 mA (limited to 35 mA)
Measuring rangefnspan without linearization 25 ... 800 °C (77 ... 1472 °F)/with linearization 25 ... 375 °C (77 ... 707 °F), both adjustable
zero point without linearization -200 ... 400 °C (-328 ... 752 °F)/with linearization -30 ... 375 °C (-22 ... 707 °F), both adjustable
Deviation
After calibration0.1 % of full-scale value incl. linearity and hysteresis
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/Outputavailable
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)
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
EU-type examination certificateZELM 00 ATEX 0036
MarkingEx-Hexagon II (1)GD [EEx ia] IIC
VoltageUo16.1 V
CurrentIo33 mA
PowerPo131 mW
CertificateTÜV 01 ATEX 1777 X
MarkingEx-Hexagon II 3G Ex nA II T4
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010
CSA approval1029981
Control drawing116-0132
IECEx approval
IECEx certificateIECEx TUN 06.0004
IECEx marking[Zone 0] [Ex ia] IIC
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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