Pepperl+Fuchs KFD2-CRG2-1.D Transmitter Power Supply
General specifications
Signal typeAnalog input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Supply
ConnectionPower Rail or terminals 23+, 24-
Rated voltage20 ... 30 V DC
Rated currentapprox. 130 mA
Power dissipation2 W
Power consumption2.5 W
Interface
Programming interfaceprogramming socket
Input
Connection sidefield side
Connectionterminals 1, 2, 3
Input I
Input signal0/4 ... 20 mA
Available voltage≥ 15 V at 20 mA
Open circuit voltage/short-circuit current24 V / 33 mA
Input resistance45 Ω (terminals 2, 3)
Line fault detectionbreakage I < 0.2 mA; short-circuit I > 22 mA
Output
Connection sidecontrol side
Connectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
Output: analog terminals 8+, 7-
Output signal0 ... 20 mA or 4 ... 20 mA
Output I, IIsignal, relay
Contact loading250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life5 x 107 switching cycles
Output IIISignal, analog
Current range0 ... 20 mA or 4 ... 20 mA
Open loop voltagemax. 24 V DC
Loadmax. 650 Ω
Fault signaldownscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43)
Energized/De-energized delay0 ... 250 s , adjustable
Transfer characteristics
Input I
Accuracy< 30 µA
Influence of ambient temperature0.003 %/K (30 ppm)
Output I, II
Response delay≤ 200 ms at bounce from 0 ... 20 mA
Output III
Resolution≤ 10 µA
Accuracy< 20 µA
Influence of ambient temperature0.005 %/K (50 ppm)
Reaction time< 650 ms at bounce from 0 ... 20 mA at the input, 90 % of output full-scale value
Galvanic isolation
Input/Other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output I, II/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mutual output I, II, IIIreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III/power supply and collective errorfunctional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Interface/power supply and collective errorfunctional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Indicators/settings
Display elementsLEDs , display
Control elementsControl panel
Configurationvia operating buttons
via PACTware
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Conformity
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Mass300 g
Dimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Similar model numbers:
KFD2-CRG2-1.D
KFD2-GS-1.2W
KFD2-GUT-1.D
KFD2-USC-1.D
KFU8-CRG2-1.D
KFU8-GUT-1.D
KFU8-USC-1.D
KFD2-WAC2-1.D
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
