13003220205(江鸿）QQ:76663869（江鸿）西门子6ES7221-1BH32-0XB0S7-1200CPUV4.0CPU***1221数字量输入模块,16输入24VDC我公司长期销售西门子工控系列产品欢迎来电咨询订购承诺：质保一年全新原装***罚十7天包换德国进口***1221数字量输入信号模块将过程中的外部数字信号电平转换为S7-1200的内部信号电平。6ES7 221-1BF32-0XB06ES7 221-1BH32-0XB0*** 1221 DI 8x24 VDC*** 1221 DI 16x24 VDCSupply voltage24 V DCYesYespermissible range, lower limit (DC)20.4V20.4Vpermissible range, upper limit (DC)28.8V28.8VInput currentfrom backplane bus 5 V DC, max.105mA130mADigital inputsfrom load voltage L+ (without load), max.4mA; per channel4mA; per channelOutput voltagePower supply to the tran***itterspresentYesYesPower lossesPower loss, typ.1.5W2.5WDigital inputsNumber of digital inputs816In groups of24Input characteristic curve in accordance with IEC 61131, type 1YesYesNumber of simultaneously controllable inputsall mounting positi***up to 40 °C, max.816horizontal installationup to 40 °C, max.816up to 50 °C, max.816vertical installationup to 40 °C, max.816Input voltageType of input voltageDCDCRated value (DC)24V24Vfor signal "0"5 V DC at 1 mA5 V DC at 1 mAfor signal "1"15 VDC at 2.5 mA15 VDC at 2.5 mAInput currentfor signal "0", max. (permissible quiescent current)1mA1mAfor signal "1", min.2.5mA2.5mAfor signal "1", typ.4mA; Typical4mA; TypicalInput delay (for rated value of input voltage)for standard inputsParameterizableYes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of fourYes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of fourfor interrupt inputsParameterizableYesYesCable lengthCable length, shielded, max.500m500mCable length unshielded, max.300m300mDigital outputsNumber of digital outputs00short-circuit protectionNoNoInterrupts/diagnostics/status informationAlarmsAlarmsYesYesDiagnostic alarmYesYes)