Pepperl Fuchs KFD2-DWB-Ex1.D

Rotation Speed Monitor. 1-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Input frequency 1 mHz ... 5 kHz, 2 relay contact outputs, Start-up override, Configurable by keypad, Line fault detection (LFD), Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511, Housing width: 40 mm, Number of channels: 1-channel, Trip relay, Start-up override, Rotation speed monitoring, Safety Integrity Level (SIL): SIL 2, Rated voltage: 20 ... 30 V DC, Field device: NAMUR sensor, Field device [2]: volt-free contact. Signal type: Digital Input. Safety Integrity Level (SIL): SIL 2. Connection: terminals 23+, 24- or power feed module/Power Rail. Rated voltage: 20 ... 30 V DC. Rated current: approx. 100 mA. Power dissipation/power consumption: ≤ 1.8 W / 1.8 W. Connection side: field side. Connection: Input I: intrinsically safe: terminals 1+, 3- Input II: non-intrinsically safe: terminals 13+, 14-. Input I: acc. to EN 60947-5-6 (NAMUR), see manual for electrical data. Pulse duration> 50 µsInput frequency0.001 ... 5000 HzLine fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mA: . Pulse duration: > 50 µs. Input frequency: 0.001 ... 5000 Hz. Line fault detection: breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA. Input II: startup override: 1 ... 1000 s, adjustable in steps of 1 s. Active/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mAOpen circuit voltage/short-circuit current18 V / 5 mA: . Active/Passive: I > 4 mA (for min. 100 ms) / I < 1.5 mA. Open circuit voltage/short-circuit current: 18 V / 5 mA. Connection side: control side. Connection: output I: terminals 10, 11, 12 output II: terminals 16, 17, 18. Output I, II: signal, relay. Contact loading253 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 AMechanical life5 x 107 switching cyclesEnergized/De-energized delayapprox. 20 ms / approx. 20 ms: . Contact loading: 253 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A. Mechanical life: 5 x 107 switching cycles. Energized/De-energized delay: approx. 20 ms / approx. 20 ms. Collective error message: Power Rail. Input I: . Measuring range0.001 ... 5000 HzResolution0.1 % of measured value , ≥ 0.001 HzAccuracy0.1 % of measured value , > 0.001 HzMeasuring time< 100 msInfluence of ambient temperature0.003 %/K (30 ppm): . Measuring range: 0.001 ... 5000 Hz. Resolution: 0.1 % of measured value , ≥ 0.001 Hz. Accuracy: 0.1 % of measured value , > 0.001 Hz. Measuring time: < 100 ms. Influence of ambient temperature: 0.003 %/K (30 ppm). Output I, II: . Response delay≤ 200 ms: . Response delay: ≤ 200 ms. Input I/other circuits: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff. Output I, II against eachother: 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. Start-up override/power supply and collective error: functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff. Display elements: LEDs , display. Control elements: Control panel. Configuration: via operating buttons. Labeling: space for labeling at the front. Electromagnetic compatibility: . Directive 2014/30/EUEN 61326-1:2013 (industrial locations): . Directive 2014/30/EU: EN 61326-1:2013 (industrial locations). Low voltage: . Directive 2014/35/EUEN 61010-1:2010: . Directive 2014/35/EU: EN 61010-1:2010. Electromagnetic compatibility: NE 21:2006. Degree of protection: IEC 60529:2001. Ambient temperature: -20 ... 60 °C (-4 ... 140 °F). 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. Height119 mmWidth40 mmDepth115 mm: . Height: 119 mm. Width: 40 mm. Depth: 115 mm. Mounting: on 35 mm DIN mounting rail acc. to EN 60715:2001. EU-type examination certificate: TÜV 99 ATEX 1408. Marking II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I: . Marking: II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I. Supply: . Maximum safe voltageUm40 V DC (Attention! Um is no rated voltage.): Um. Maximum safe voltage: 40 V DC (Attention! Um is no rated voltage.). Input I: terminals 1+, 3-: Ex ia. Voltage Uo10.1 VCurrent Io13.5 mAPower Po34 mW (linear characteristic): . Voltage Uo: 10.1 V. Current Io: 13.5 mA. Power Po: 34 mW (linear characteristic). Input II: terminals 13+, 14- non-intrinsically safe. Maximum safe voltage Um40 V (Attention! The rated voltage can be lower.): . Maximum safe voltage Um: 40 V (Attention! The rated voltage can be lower.). Output I, II: terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe. Maximum safe voltageUm253 V (Attention! The rated voltage can be lower.)Contact loading253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load: Um. Maximum safe voltage: 253 V (Attention! The rated voltage can be lower.). Contact loading: 253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load. Certificate: TÜV 02 ATEX 1885 X. Marking II 3G Ex nA nC IIC T4 Gc: . Marking: II 3G Ex nA nC IIC T4 Gc. Output I, II: . Contact loading50 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load: . Contact loading: 50 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load. Galvanic isolation: . Input I/other circuitssafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V: . Input I/other circuits: safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V. Directive conformity: . Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010: . Directive 2014/34/EU: EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010. FM approval: . Control drawing16-538FM-12: . Control drawing: 16-538FM-12. UL approval: E223772. IECEx approval: . IECEx certificateIECEx TUN 03.0000 IECEx TSA 18.0007XIECEx marking[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex ec nC IIC T4 Gc: . IECEx certificate: IECEx TUN 03.0000 IECEx TSA 18.0007X. IECEx marking: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex ec nC IIC T4 Gc. Supplementary information: Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Specifications