通过直接连接用户编程器到PLC的编程口来排除PLC本身的故障。只要SNP ID相匹配,即使编程软件配置成Mutidrop,使用直接相连的方式也能与PLC进行通讯。重启时的指示灯操作在任何状态下手动按按钮重启以太网时,EOK,LAN和STAT指示灯首先都有节奏的闪烁以测试指示灯本身的好坏。这三个指示灯点亮1/2秒的时间,并且在固件重启时熄灭.手动重启以太网固件不会影响以太网接口指示灯。
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LG Philips 12.1″ LCD Screen LB121S02 TFT Display
LG Philips 12.1″ LCD Screen LB121S02 TFT Display
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