Description
是信号线受空间电磁辐射感应的干扰,即信号线上的外部感应干扰,这是很严重的。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
USED Allen Bradley 1336E-BRF50-AA-EN Impact AC Drive
150 Amp Square D Molded Case Circuit Breaker KC34150
150 Amp Square D Molded Case Circuit Breaker KC34150
800 Amp Square D Molded Case Circuit Breaker MH 36800
USED Allen Bradley 1785-L80B/E PLC5 Enhanced Controller