IC697MEM735 价格公道 品质保证

2098-DSD-020X
QPI2D100L2P
2097-V32PR4
1FT5074-0AC71-1
DSD100 L64U30-5
R151244012
9451
9432
9402
ASR-1001X-10G-K9
ASR-1001X-5G-K9

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描述

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。

IC697MEM735 价格公道 品质保证

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