Pepperl+Fuchs KFD2-CRG2-1.D Transmitter Power Supply
General specifications
Signal type Analog input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection Power Rail or terminals 23+, 24-
Rated voltage 20 ... 30 V DC
Rated current approx. 130 mA
Power dissipation 2 W
Power consumption 2.5 W
Interface
Programming interface programming socket
Input
Connection side field side
Connection terminals 1, 2, 3
Input I
Input signal 0/4 ... 20 mA
Available voltage ≥ 15 V at 20 mA
Open circuit voltage/short-circuit current 24 V / 33 mA
Input resistance 45 Ω (terminals 2, 3)
Line fault detection breakage I < 0.2 mA; short-circuit I > 22 mA
Output
Connection side control side
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
Output: analog terminals 8+, 7-
Output signal 0 ... 20 mA or 4 ... 20 mA
Output I, II signal, relay
Contact loading 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life 5 x 107 switching cycles
Output III Signal, analog
Current range 0 ... 20 mA or 4 ... 20 mA
Open loop voltage max. 24 V DC
Load max. 650 Ω
Fault signal downscale I ≤ 3.6 mA, upscale I ≥ 21.5 mA (acc. NAMUR NE43)
Energized/De-energized delay 0 ... 250 s , adjustable
Transfer characteristics
Input I
Accuracy < 30 µA
Influence of ambient temperature 0.003 %/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 temperature 0.005 %/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 circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output I, II/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mutual output I, II, III reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III/power supply and collective error functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Interface/power supply and collective error functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Indicators/settings
Display elements LEDs , display
Control elements Control panel
Configuration via operating buttons
via PACTware
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU EN 61010-1:2010
Conformity
Electromagnetic compatibility NE 21:2006
Degree of protection IEC 60529:2001
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass 300 g
Dimensions 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) (W x H x D) , housing type C2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Similar model numbers:
KFD2-DWB-1.D
KFD2-SR2-2.W.SM
KFD2-UFC-1.D
KFD2-UFT-2.D
KFU8-DW-1.D
KFU8-DWB-1.D
KFU8-UFC-1.D
KFU8-UFT-2.D
KFU8-UFC-1.D.FA
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
