描述
PLC的机械构造首要是外壳和底板,不只要思考对内部电路板、通讯接口、端子的衔接和固定,还要思考PLC的散热、对外界的尘埃、水汽和冲击的防范,还要思考振荡、乃至电磁干扰的屏蔽。别的,构造规划更是产品外观的首要表现,因而,产品构造规划不只需求了解各类电气和机械常识,也要思考现场用户的使用习气,更要具备足够的艺术修养。
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