http://www.articca.com/blog/post/PLC-KongZhiXiTongDiaoZhengZhuanSuDeGongSiJiZuanKongJi-DianDongGongSiJi.htmlRainbowSoft Studio Z-Blog 1.8 Walle Build 100427zh-CNTue, 29 Nov 2011 20:58:52 +0800