A20B-2002-0521
A20B-2002-0521
日常维护
PLC的日常维护和保养比较简单，主要是更换保险丝和锂电池,基本没有其它易损元器件。由于存放用户程序的随机存储器（RAM）、计数器和具有保持功能的辅助继电器等均用锂电池保护，锂电池的寿命大约为5年，当锂电池的电压逐渐降低到一定程度时，PLC基本单元上电池电压跌落到指示灯亮，提示用户注意有锂电池所支持的程序还可保留一周左右，必须更换电池，这是日常维护的主要内容。
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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ER ELETTRONICA INTERFACING ISLAND 16I/O
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