P+F KFD2-SR2-Ex2.2S_开关量输入安全栅_产品中心_P+F安全栅
2通道隔离屏障，24 V直流电源（电源轨），干触点或NAMUR输入，可用作信号分离器（1个输入和2个输出），2 x 2个带and逻辑的继电器触点输出，线路故障检测（LFD），可逆操作模式，符合IEC/EN 61508的SIL 2
信号类型:数字输入安全完整性级别 (SIL):SIL 2连接:电源导轨或端子14+，15额定电压:20 ...30 V DCRipple:≤10?%额定电流:≤50 mA功耗:1 WPower consumption:< 1.3 WConnection side:field sideConnection:终端 1+, 2+, 3-; 4+, 5+, 6-额定值:acc. to EN 60947-5-6 (NAMUR)Open Circuit voltage/短路电流:approx.8 V DC /约8 mA切换点/切换滞后:1.2 ...2.1毫安/约0.2 mA线路故障检测:BREAKage I ≤0.1 mA mA ,短路 I > 6 mA脉冲/暂停 ratio:min. 20 ms / min. 20 msConnection side:control side:Connection:output I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 11, 12 ; output IV:端子 11, 12Output I, II, III, IV:channel 1, 2; relayContact loading:50 V AC/1 A/1 A/cos φ > 0.7; 40 V DC/1 A电阻负载Minimum switch current:1 mA / 24 V DCEnergized/De-De-De-energized delay:approx. 20 msMechanical life:108 switching cycles,根据IEC/EN 61010-1，额定绝缘电压300 Veff输出/电源:基本绝缘，额定绝缘电压32 Veff，功能绝缘，额定绝缘电压50 Veff输出:输出:根据IEC/EN 61010-1，额定绝缘电压32 Veff，额定绝缘电压50 Veff显示元素:LEDs控制元素:DIP开关配置:标记在前面的标签空间电磁兼容性:低电压:电磁兼容性:NE 21:2004IEC 60529:2001输入:Input:EN 60947-5-6:2000环境温度:-20 ...60 °C (-4...140 °F)Degree of protection:IP20Connection:screw terminalsapprox. 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 60715:2001EU-type examination certificate:PTB 00 ATEX 2083Supply:Output: