Pepperl Fuchs KFU8-UFC-Ex1.D

Frequency Converter with Trip Values. 1-channel isolated barrier, Universal usage at different power supplies, Input for NAMUR sensors or dry contacts, Input frequency 1 mHz … 5 kHz, Current output 0/4 mA … 20 mA, Relay contact and transistor output, Start-up override, 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, Frequency conversion, Rotation speed monitoring, Pulse divider. Signal type: Digital Input. Safety Integrity Level (SIL): SIL 2. Connection: terminals 23, 24. Rated voltage: 20 … 90 V DC / 48 … 253 V AC 50 … 60 Hz. Power dissipation/power consumption: ≤ 2 W ; 2.5 VA / 2.2 W ; 3 VA. Programming interface: programming socket. Connection side: field side. Connection: Input I: intrinsically safe: terminals 1+, 3- Input II: non-intrinsically safe: terminals 13+, 14-. Input I: sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact. 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 4 mA (for min. 100 ms) / I 0.001 HzMeasuring time 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. Output IV: . Resolution< 10 µAAccuracy< 20 µAInfluence of ambient temperature0.005 %/K (50 ppm): . Resolution: < 10 µA. Accuracy: 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471): 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 (TÜV 99 ATEX 1471). Output III: terminals 19+, 20- non-intrinsically safe. Maximum safe voltage UmUm40 V (Attention! Um is no rated voltage.): Um. Maximum safe voltage Um: 40 V (Attention! Um is no rated voltage.). Output IV: terminals 8+, 7- non-intrinsically safe. Maximum safe voltageUm40 V DC (Attention! Um is no rated voltage.): Um. Maximum safe voltage: 40 V DC (Attention! Um is no rated voltage.). Interface: RS 232. Maximum safe voltageUm40 V (Attention! Um is no rated voltage.): Um. Maximum safe voltage: 40 V (Attention! Um is no rated voltage.). 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 IEC 60079-0:2018 , EN 60079-11:2012: . Directive 2014/34/EU: EN IEC 60079-0:2018 , EN 60079-11:2012. FM approval: . Control drawing16-538FM-12: . Control drawing: 16-538FM-12. IECEx approval: . IECEx certificateIECEx TUN 04.0007IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I: . IECEx certificate: IECEx TUN 04.0007. IECEx marking: [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I. Supplementary information: Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.