043691 – Pepperl+Fuchs

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KFD0-TR-Ex1 RTD Converter 1-channel isolated barrier “P+F”

24VDC 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
Signal type Analog input
Supply
Rated voltage 12 … 35 V DC loop powered
Power dissipation 0.4 W
Input
Connection side field side
Connection terminals 1, 2-, 3+ suitable for Pt100, 2- and 3-wire connection
Lead resistance max. 100 O per line
Measuring current approx. 1 mA
Output
Connection side control side
Connection terminals 9+, 8-
Load (U -12 V) / 0.02 A
Current output 4 … 20 mA , limited to = 35 mA
Fault signal upscaling = 22 mA (limited to 35 mA)
Transfer characteristics
Measurement range span 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 calibration 0.1 % of full-scale value incl. linearity and hysteresis
Influence of ambient temperature span and zero point 0.015 % / K or ± 10 mO / K
Influence of supply voltage 6.5 ppm/V
Rise time 250 ms
Galvanic isolation
Input/Output available
Indicators/settings
Control elements DIP switch
rotary switch
Configuration via DIP switches
via rotary switch
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Conformity
Insulation coordination EN 50178
Galvanic isolation EN 50178
Degree of protection IEC 60529
Ambient conditions
Ambient temperature -20 … 60 °C (-4 … 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass approx. 150 g
Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificate ZELM 00 ATEX 0036
Marking Ex-Hexagon II (1)GD [EEx ia] IIC
Voltage 16.1 V
Current 33 mA
Power 131 mW
Certificate TÜV 01 ATEX 1777 X
Marking Ex-Hexagon II 3G Ex nA II T4
Galvanic isolation
Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EU EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
CSA approval 1029981
Control drawing 116-0132
IECEx approval
IECEx certificate IECEx TUN 06.0004
IECEx marking [Zone 0] [Ex ia] IIC
General information
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Classifications
System Classcode
ECLASS 13.0 27210129
ECLASS 12.0 27210129
ECLASS 11.0 27210129
ECLASS 10.0.1 27210129
ECLASS 9.0 27210129
ECLASS 8.0 27210190
ECLASS 5.1 27210107
ETIM 9.0 EC002919
ETIM 8.0 EC002919
ETIM 7.0 EC002919
ETIM 6.0 EC002919
ETIM 5.0 EC001485
UNSPSC 12.1 32101514