Pepperl+Fuchs KFD2-SR2-Ex2.2S Switch Amplifier
General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage 20 ... 30 V DC
Ripple ≤ 10 %
Rated current ≤ 50 mA
Power dissipation 1 W
Power consumption < 1.3 W
Input
Connection side field side
Connection terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Pulse/Pause ratio min. 20 ms / min. 20 ms
Output
Connection side control side
Connection output I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
Output I, II, III, IV channel 1, 2; relay
Contact loading 50 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load
Minimum switch current 1 mA / 24 V DC
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 108 switching cycles
Collective error message Power Rail
Transfer characteristics
Switching frequency ≤ 10 Hz
Galvanic isolation
Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply basic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Output/Output basic insulation according to IEC/EN 61010-1, rated insulation voltage 32 Veff , functional insulation, rated insulation voltage 50 Veff
Indicators/settings
Display elements LEDs
Control elements DIP switch
Configuration via DIP switches
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 21:2004
Degree of protection IEC 60529:2001
Input EN 60947-5-6:2000
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
Similar model numbers:
KCD2-SOT-Ex1.LB
KCD2-SOT-Ex2
KCD2-ST-Ex2
KFA5-SR2-Ex1.W
KFA5-SR2-Ex1.W.LB
KFA6-ER-Ex1.W.LB
KFA6-SOT2-Ex2
KFA6-SR2-Ex1.W
KFA6-SR2-Ex1.W.LB
KFA6-SR2-Ex2.W
KFA6-SR2-Ex2.W.IR
KFD2-ER-Ex1.W.LB
KFD2-SH-Ex1
KFD2-SH-Ex1.T.OP
KFD2-SOT3-Ex1.LB
KFD2-SOT3-Ex1.LB.IO
KFD2-SOT3-Ex2
KFD2-SOT3-Ex2.IO
KFD2-SR2-Ex1.W
KFD2-SR2-Ex1.W.LB
KFD2-SR2-Ex2.W
KFD2-SR3-Ex2.2S
KFD2-SRA-Ex4
KFD2-ST3-Ex1.LB
KFD2-ST3-Ex2
KHA6-SH-Ex1
KCD2-SON-Ex1
KCD2-SOT-Ex2.SP
KCD2-SR-Ex1
KCD2-SR-Ex1.LB
KCD2-SR-Ex1.LB.SP
KCD2-SR-Ex2
KCD2-SR-Ex2.SP
KCD2-ST-Ex1.LB
KFA5-SR2-Ex2.W
KFD2-DU-Ex1.D
WE 77/Ex-1 115V
WE 77/Ex-1 230V
WE 77/Ex-2 115V
WE 77/Ex-2 230V
KCD2-SON-Ex1.R1
KCD2-SON-Ex1.R2
KCD2-SON-Ex1.R3
KCD2-SON-Ex1.SP
KCD2-SON-Ex2
KCD2-SON-Ex2.R1
KCD2-SON-Ex2.R2
KCD2-SON-Ex2.R3
KCD2-SON-Ex2.SP
KCD2-SOT-Ex1.LB.SP
KCD2-ST-Ex1.LB.SP
KCD2-ST-Ex2.SP
KFA4-SR2-Ex2.W
KFA5-DU-Ex1.D
KFA5-SOT2-Ex2
KFA5-SR2-Ex2.W.IR
KFA6-DU-Ex1.D
KFD2-ELD-Ex16
KFD2-SOT3-Ex2.IO-Y1
KFA4-SR2-Ex1.W
KFA4-SR2-Ex1.W.LB
KFD2-SR2-Ex2.2S
KFD2-SOT2-Ex2.IO-Y181008
KFD2-BR-1.PA.1500
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
