295089 – Pepperl+Fuchs

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KFD2-SCD2-Ex2.LK SMART Current Driver 2-channel 24VDC “P+F”

Signal type Analog output
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Systematic capability (SC) SC 3
Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage 19 … 30 V DC
Ripple = 10 %
Rated current = 45 mA at 24 V
Power dissipation = 1 W at 20 mA and 500 O load
Power consumption = 1 W
Input
Connection side control side
Connection terminals 7-, 8+, (9+); 10-, 11+, (12+)
Input signal 4 … 20 mA , limited to approx. 30 mA
Input voltage open loop voltage of the control system = 30 V
Voltage drop approx. 6 V at 20 mA
Input resistance field wiring open circuit : > 100 kO
field wiring < 50 O : > 100 kO when using terminals 1, 2 and 4, 5
Output
Connection side field side
Connection terminals 1+, 2-; 4+, 5-
terminals 3+, 2-; 6+, 5- (no short circuit detection)
Voltage = 13 V at 20 mA
Current 4 … 20 mA
Load 100 … 650 O , for terminals 1, 2; 4, 5
0 … 550 O , for Terminals 2, 3; 5, 6
Ripple 20 mV rms
Line fault detection breakage, load > 100 kO, short-circuit, load < 50 O Fault indication output Output type open collector transistor (internal fault bus) Transfer characteristics Deviation at 20 °C (68 °F), 4 ... 20 mA < 0.1 % of full scale, incl. non-linearity and hysteresis Influence of ambient temperature < 2 µA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 µA/K (-40 ... -20 °C (-40 ... -4 °F)) Frequency range field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) Rise time 10 to 90 % = 10 ms Galvanic isolation Input/Output basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Input/power supply basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff Input/input functional insulation, rated insulation voltage 50 V AC Indicators/settings Display elements LEDs Labeling space for adhesive label at the front Directive conformity Electromagnetic compatibility Directive 2014/30/EU EN 61326-1:2013 (industrial locations) Conformity Electromagnetic compatibility NE 21:2017 EN 61326-3-2:2018 Degree of protection IEC 60529 Protection against electrical shock UL 61010-1:2012 Ambient conditions Ambient temperature -40 ... 70 °C (-40 ... 158 °F) Mechanical specifications Degree of protection IP20 Connection screw terminals Mass approx. 135 g Dimensions 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) (W x H x D) , housing type B2 Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001 Data for application in connection with hazardous areas EU-type examination certificate BAS 00 ATEX 7240 X Marking Ex-Hexagon II (1)G [Ex ia Ga] IIC Ex-Hexagon II (1)D [Ex ia Da] IIIC Ex-Hexagon I (M1) [Ex ia Ma] I Output Ex ia, Ex iaD Voltage 25.2 V Current 93 mA Power 585.3 mW Internal capacitance 1.05 nF Internal inductance 0 Supply Maximum safe voltage 250 V rms (Attention! The rated voltage can be lower.) Input Maximum safe voltage 250 V rms (Attention! The rated voltage can be lower.) Certificate FIDI 22 ATEX 0002X Marking Ex-Hexagon II 3G Ex ec IIC T4 Gc Galvanic isolation Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V Output/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V Directive conformity Directive 2014/34/EU EN IEC 60079-0:2018 , EN 60079-11:2012 , EN IEC 60079-7:2015+A1:2018 International approvals UL approval E106378 Control drawing 116-0345 (cULus) IECEx approval IECEx certificate IECEx BAS 04.0014X IECEx marking [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc General information Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. Classifications System Classcode ECLASS 13.0 27210120 ECLASS 12.0 27210120 ECLASS 11.0 27210120 ECLASS 10.0.1 27210120 ECLASS 9.0 27210120 ECLASS 8.0 27210120 ECLASS 5.1 27210120 ETIM 9.0 EC002653 ETIM 8.0 EC002653 ETIM 7.0 EC002653 ETIM 6.0 EC002653 ETIM 5.0 EC001485 UNSPSC 12.1 32101514
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