Description
I/O接口占15%,输入设备占45%,输出设备占30%,线路占5%。前二项共20%故障属于PLC的内部故障,它可通过PLC本身的软、硬件实现检测、处理;而其余80%的故障属于PLC的外部故障。因此,PLC生产厂家都致力于研制、发展用于检测外部故障的专用智能模块
**NIB** Allen Bradley Preset Speed 160-BA10NPS1 5HP
Lenze AC Tech ESV371N04TXB 1/2 HP AC Drive 400/480V
Honeywell FTE Bridge TK-FTEB01
GE Fanuc Analog Output # IC600BF941/IC600BF941K
Allen Bradley PowerFlex 40 3HP 22B-E4P2N104