A20B-2900-0150
A20B-2900-0150
从可靠性和可维护性上看，由于电器控制系统使用了大量的机械触点，其存在机械磨损、电弧烧伤等，寿命短，系统的连线多，所以可靠性和可维护性较差。而PLC大量的开关动作由无触点的半导体电路来完成，其寿命长、可靠性高，PLC还具有自诊断功能，能查出自身的故障，随时显示给操作人员，并能动态地监视控制程序的执行情况，为现场调试和维护提供了方便。
福州卓凯电子科技有限公司联系人：林女士
公司地址：福州市闽侯西江滨大道77号正荣润园一号楼1205室
主营：世界的PLC 、DCS 系统备件 模块
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