Pepperl+Fuchs KFD0-CS-Ex2.51P Current Driver/Repeater
General specifications
Signal typeAnalog input/analog output
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Systematic capability (SC)SC 3
Supply
Rated voltageloop powered
Control circuit
Connectionterminals 12-, 11+; 8-, 10-, 9+
Voltage4 ... 35 V DC
Current0 ... 40 mA
Power dissipationat 40 mA and Uin < 22 V: 700 mW per channel
at 40 mA and Uin > 22 V: 1.2 W per channel
Field circuit
Connectionterminals 1+, 2-; 4+, 5-
Voltagefor 4 V < Uin < 24 V: ≥ Uin - (0.37 x current in mA) - 1.0
for Uin > 24 V: ≥ 21 V - (0.36 x current in mA)
Short-circuit currentat Uin > 24 V: ≤ 65 mA
Transfer current≤ 40 mA
Transfer characteristics
Accuracy1 %
Deviation
After calibration≤ ± 200 µA; incl. calibration, linearity, hysteresis and load fluctuations at the field side up to a load of 1 kΩ and current ≤ 20 mA at 20 °C (68 °F)
Influence of ambient temperature≤ ± 2 µA/K at Uin ≤ 20 V; ≤ ± 5 µA/K at Uin > 20 V
Rise time≤ 5 ms at bounce from 4 ... 20 mA and Uin < 24 V
Galvanic isolation
Field circuit/control circuitsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Indicators/settings
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2012
EN 61326-3-2:2008
Degree of protectionIEC 60529:2001
Protection against electrical shockUL 61010-1:2012
Ambient conditions
Ambient temperature-20 ... 70 °C (-4 ... 158 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 100 g
Dimensions20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Similar model numbers:
KCD2-RR2-Ex1
KFD0-CS-Ex1.51P
KFD0-CS-Ex1.54
KFD0-CS-Ex2.52
KFD0-SCS-Ex1.55
KFD2-VR-Ex1.18
KFD2-VR-Ex1.19
KFD2-VR2-Ex1.50M
KFD2-VR4-Ex1.26
KFD0-CS-Ex1.50P
KFD0-CS-Ex1.54-Y2
KFD0-CS-Ex2.50P
KFD0-CS-Ex2.51P
KFD0-CS-Ex2.54
KCD2-RR2-Ex1.SP
KFD0-CS-Ex1.52
KFD2-VR-Ex1.12
KFD2-VR-Ex1.19-Y109129
KFD2-VR2-Ex1.500M
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
