倍加福KCD0-SD-EX1.1245安全栅特征 •单通道 •24v直流电源(回路供电) •12v直流时,电流限制45毫安 •外壳宽度12.5毫米 •根据IEC 61508,安全等级可达SIL3 应用 这种隔离屏障用于内在安全应用。它为螺线管、led和可听到的报警提供电源位于危险区域。它是循环供电的,所以输出的可用能量是从输入信号接收。输出信号有a电阻的特点。因此输出电压和电流取决于负载和输入电压。在满载时,12v 45毫安可用于危险区域应用程序。 General specifications Signal type Digital Output Supply Connection loop powered Power loss < 1 W Input Connection terminals 5, 6 Rated voltage Un 19 ... 30 V DC Current ≤ 72 mA at Ui = 19 V, ≤ 50 mA at Ui = 30 V with 265 Ω output load ≤ 45 mA at Ui = 19 V, ≤ 31 mA at Ui = 30 V with shorted output ≤ 14 mA at Ui = 19 V, ≤ 11 mA at Ui = 30 V no load at output Inrush current ≤ 200 mA after 100 μs Output Connection terminals 1+, 2- Internal resistor Ri ≤ 238 Ω Current Ie ≤ 45 mA Voltage Ue ≥ 12 V Open loop voltage Us ≥ 22.7 V Output rated operating current 45 mA Output ** These values are valid for the rated operating voltage 19 ... 30 V DC. Energized/De-energized delay single operation: typ. 1.7 ms/50 μs; periodical: typ. 5 μs/50 μs