Description
由信号引入干扰会引起I/O信号工作异常和测量精度大大降低,严重时将引起元器件损伤。对于隔离性能差的系统,还将导致信号间互相干扰,引起共地系统总线回流,造成逻辑数据变化、误动和死机。PLC控制系统因信号引入干扰造成I/O模件损坏数相当严重,由此引起系统故障的情况也很多。
Edinburgh Sensors Gascard II CH4 100%
Blower 9760440 W10109930 Whirlpool Kitchenaid Range NEW
ION Marine Seismic Energy Depth Transducer 0700205 New
Bradley 9561 Folding Shower Seat Plastic ADA New
Adams EMS Emergency Phone 940P2 Line Powered New