Pepperl Fuchs

KFD2-SR2-Ex2.W.SM

Standstill and Rotational Direction Monitor. 2-channel isolated barrier, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Selectable frequency trip values, 2 relay contact outputs, Start-up override, Selectable mode of operation, Line fault detection (LFD), Up to SIL 2 acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 2-channel, Trip relay, Start-up override, Rotation direction monitoring, Rotation speed monitoring, Safety Integrity Level (SIL): SIL 2, Rated voltage: 20 ... 30 V DC, Field device: NAMUR sensor. Signal type: Digital Input. Programming: via DIP switch and programmable. Safety Integrity Level (SIL): SIL 2. Connection: Power Rail or terminals 14+, 15-. Rated voltage: 20 ... 30 V DC. Power consumption: max. 1.5 W. Connection side: field side. Connection: Input I: terminals 1+, 2+, 3- ;Input II: terminals 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. Control input: sensor power supply approx. 8.2 V, impedance 1.2 kΩ. Pulse duration: > 200 µs for standstill monitoring,> 250 µs for rotation direction detecion. Connection side: control side. Connection: output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12. Contact loading: 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load. Minimum switch current: 2 mA / 24 V DC. Energized/De-energized delay: approx. 20 ms / approx. 20 ms. Mechanical life: 107 switching cycles. Trip value: for standstill monitoring:0.1 Hz; 0.5 Hz; 2 Hz; 10 Hzadjustable via DIP switch (S1 and S2). Accuracy: 5 % (S3 = I), 30 % (S3 = II). Start-up override: 5 seconds or 20 seconds, programmable. Frequency range: ≤ 2 kHz. Rotation direction detection: 90° phase difference between pulse input signal 1 and 2, overlapping ≥ 125 µs. 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: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff. Output/Output: reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff. Display elements: LEDs. Control elements: DIP switch. Configuration: via DIP switches. 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. Input: EN 60947-5-6:2000. Ambient temperature: -20 ... 60 °C (-4 ... 140 °F). 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. Height119 mmWidth20 mmDepth115 mm: . Height: 119 mm. Width: 20 mm. Depth: 115 mm. Mounting: on 35 mm DIN mounting rail acc. to EN 60715:2001. EU-type examination certificate: PTB 00 ATEX 2080. Marking II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] IInputEx iaVoltageUo10.5 VCurrentIo13 mAPowerPo34 mW (linear characteristic): . Marking: II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I. Input: Ex ia. Voltage: 10.5 V. Current: 13 mA. Power: 34 mW (linear characteristic). Supply: . Maximum safe voltageUm253 V AC / 125 V DC (Attention! Um is no rated voltage.): Um. Maximum safe voltage: 253 V AC / 125 V DC (Attention! Um is no rated voltage.). Output: . Maximum safe voltageUm253 V AC (Attention! The rated voltage can be lower.): Um. Maximum safe voltage: 253 V AC (Attention! The rated voltage can be lower.). Fault indication output: . Maximum safe voltageUm40 V DC (Attention! Um is no rated voltage.): Um. Maximum safe voltage: 40 V DC (Attention! Um is no rated voltage.). Certificate: TÜV 99 ATEX 1493 X. Marking II 3G Ex ec nC IIC T4 Gc: . Marking: II 3G Ex ec nC IIC T4 Gc. Output: . Contact loading50 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load: . Contact loading: 50 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load. Galvanic isolation: . Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 VInput/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V: . Input/Output: safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V. Input/power supply: safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V. Directive conformity: . Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019: . Directive 2014/34/EU: EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019. FM approval: . FM certificateFM19US0207XControl drawing116-0035: . FM certificate: FM19US0207X. Control drawing: 116-0035. UL approval: E106378. Control drawing116-0145Contact loading250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load: . Control drawing: 116-0145. Contact loading: 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load. CSA approval: . Control drawing116-0047: . Control drawing: 116-0047. IECEx approval: . IECEx certificateIECEx PTB 11.0034 , IECEx TUN 19.0013XIECEx marking[Ex ia Ga] IIC [Ex ia Da] IIIC [Ex ia Ma] I Ex ec nC IIC T4 Gc: . IECEx certificate: IECEx PTB 11.0034 , IECEx TUN 19.0013X. 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.

Brand	Pepperl Fuchs
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