Rotation Speed Monitor KFA5-DWB-Ex1.D

1-channel isolated barrier
115 V AC supply
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 61508/IEC 61511

技术参数 KFA5-DWB-Ex1.D

General specificationsSignal typeDigital InputFunctional safety related parametersSafety Integrity Level (SIL)SIL 2SupplyConnectionterminals 23, 24Rated voltage115 V AC +/- 10 %Rated current30 mAPower dissipation/power consumption≤ 2 VA / 2 VAInputConnection sidefield sideConnectionInput I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-Input Iacc. to EN 60947-5-6 (NAMUR), see system description for electrical dataPulse duration> 50 µsInput frequency0.001 5000 HzLine fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mAInput IIstartup override: 1 1000 s, adjustable in steps of 1 sActive/PassiveI > 4 mA (for min. 100 ms)/ I < 1 mAOpen circuit voltage/short-circuit current18 V / 5 mAOutputConnection sidecontrol sideConnectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18Output I, IIsignal, relayContact loading250 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 msTransfer characteristicsInput IMeasurement range0.001 5000 HzResolution0.1 % of the measurement value , ≥ 0.001 HzAccuracy0.1 % of the measurement value , > 0.001 HzMeasuring time< 100 msInfluence of ambient temperature0.003 %/K (30 ppm)Output I, IIResponse delay≤ 200 msGalvanic isolationInput I/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput I, II against eachotherreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput I, II/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffStart-up override/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffIndicators/settingsDisplay elementsLEDs , displayControl elementsControl panelConfigurationvia operating buttonsLabelingspace for labeling at the frontDirective conformityElectromagnetic compatibilityDirective 2014/30/EUEN 61326-1:2013 (industrial locations)Low voltageDirective 2014/35/EUEN 61010-1:2010ConformityElectromagnetic compatibilityNE 21:2006Degree of protectionIEC 60529:2001Ambient conditionsAmbient temperature-20 60 °C (-4 140 °F)Mechanical specificationsDegree of protectionIP20Connectionscrew terminalsMass300 gDimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001Data for application in connection with hazardous areasEU-type examination certificateTÜV 99 ATEX 1408Marking

II (1)G [Ex ia Ga] IIC

II (1)D [Ex ia Da] IIIC

I (M1) [Ex ia Ma] ISupplyMaximum safe voltage253 V AC (Attention! Um is no rated voltage.)Input Iterminals 1+, 3-: Ex iaVoltage Uo10.1 VCurrent Io13.5 mAPower Po34 mW (linear characteristic)Input IIterminals 13+, 14- non-intrinsically safeMaximum safe voltage Um40 V (Attention! The rated voltage can be lower.)Output I, IIterminals 10, 11, 12; 16, 17, 18 non-intrinsically safeMaximum safe voltage253 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 (TÜV 99 ATEX 1471)
CertificateTÜV 02 ATEX 1885 XMarking

II 3G Ex nA nC IIC T4 GcOutput I, IIContact loading50 V AC/2 A/cos φ > 0.7; 40 V DC/1 A resistive loadGalvanic isolationInput I/other circuitssafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 VDirective conformityDirective 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010International approvalsFM approvalControl drawing16-538FM-12UL approvalE223772IECEx approvalIECEx certificateIECEx TUN 03.0000IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I