KFD2-CRG2-EX1.D

KFD2-CRG2-EX1.D 参数表节选：的技术参数 KFD2-SR2-Ex2.WGeneral specificationsSignal type Digital InputFunctional safety related parametersSafety Integrity Level (SIL) SIL 2SupplyConnection Power Rail or terminals 14+, 15-Rated voltage 19 ... 30 V DCRipple ≤ 10 %Rated current ≤ 50 mAPower dissipation ≤ 1 WPower consumption ≤ 1 WInputConnection side field sideConnection terminals 1+, 2+, 3-; 4+, 5+, 6-Rated values acc. to EN 60947-5-6 (NAMUR)Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mASwitching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mALine fault detection breakage I ≤ 0.1 mA , short-circuit I 6 mAPulse/Pause ratio min. 20 ms / min. 20 msOutputConnection side control sideConnection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12Output I, II signal, relayContact 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 loadMinimum switch current 2 mA / 24 V DCEnergized/De-energized delay approx. 20 ms / approx. 20 msMechanical life 107 switching cyclesCollective error message Power RailTransfer characteristicsSwitching frequency ≤ 10 HzGalvanic isolationInput/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffInput/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffIndicators/settingsDisplay elements LEDsControl elements DIP switchConfiguration via DIP switchesLabeling space for labeling at the frontDirective conformityElectromagnetic compatibility Directive 2014/30/EU EN 61326-1:2013 (industrial locations)Low voltage Directive 2014/35/EU EN 61010-1:2010+A1:2019+A1:2019/AC:2019ConformityElectromagnetic compatibility NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018Degree of protection IEC 60529:1989+A1:1999+A2:2013Functional safety IEC/EN 61508:2010Input EN 60947-5-6:2000Ambient conditionsAmbient temperature -20 ... 70 °C (-4 ... 158 °F)Mechanical specificationsDegree of protection IP20Connection screw terminalsMass approx. 150 gDimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001