Pepperl+Fuchs KFD0-TT-Ex1 Thermocouple Converter
General specifications
Signal typeAnalog input
Supply
Rated voltage12 ... 35 V DC loop powered
Power dissipation0.4 W
Input
Connection sidefield side
Connectionterminals 1+, 2-, 3- thermocouple E, J, K, N, R, S or T, cold junction referenced to 0 °C (32 °F)
Lead resistancemax. 100 Ω per line
Currentlead monitoring ON: ≤ 15 nA; OFF: ≤ 1 nA
Output
Connection sidecontrol side
Connectionterminals 9+, 8-
Load(U -12 V) / 0.02 A
Current output4 ... 20 mA , limited to ≤ 35 mA
Fault signaldownscaling ≤ 3 mA , upscaling ≥ 22 mA
Transfer characteristics
Measurement rangespan 4 ... 100 mV, zero point -12 ... 60 mV , both adjustable
Deviation
After calibration0.1 % of full-scale value ± 1 K for the cold junction
Temperature effecttemperature deviation 0.015 % of the span/K or 1.5 µV/K cold junction ± 2 K (calibrated at Tamb = 20 °C (68 °F))
Influence of supply voltage6.5 ppm/V
Characteristic curvethe output voltage is linearly proportionate to the input voltage (not to temperature)
Rise time250 ms
Galvanic isolation
Input/Outputsafe isolation according to EN 50178, rated insulation voltage 253 Veff
Indicators/settings
Control elementsDIP switch
rotary switch
Configurationvia DIP switches
via rotary switch
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Insulation coordinationEN 50178
Galvanic isolationEN 50178
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
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
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Similar model numbers:
KCD2-UT2-Ex1
KFD0-CC-Ex1
KFD0-TR-Ex1
KFD0-TT-Ex1
KFD2-GUT-Ex1.D
KFD2-PT2-Ex1
KFD2-PT2-Ex1-5
KFD2-UT2-Ex1
KFD2-UT2-Ex1-1
KFD2-UT2-Ex2
KFU8-GUT-Ex1.D
KFD2-WAC2-Ex1.D
KFD2-PT2-Ex1-1
KFD2-PT2-Ex1-4
KFD2-PT2-Ex1-6-Y112844
KFD2-PT2-Ex1-Y98312
KFD2-UT2-Ex2-1
KFD2-WAC2-Ex1.D-Y1
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
