Description
CPU占5%,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
INDRAMAT TRANS01.7/1/0P01 REMAN. TRANS01710P01
REXROTH INDRAMAT MAC115D-0-CS-4-C/130-A-2/WI520LV/S001
INDRAMAT MAC112B-0-GD-4-C/130-A-2/WI521LX/S018 REMAN
ALLEN BRADLEY 1336F-BRF200-AN-EN NEW 1336FBRF200ANEN