R911321082 REXROTH

3HAC2798-1 ABB
3HAC2843-2 ABB
3HAC2950-1 ABB
3HAC3083-1 ABB
3HAC3180-1 DSQC 373// ABB
3HAC3243-19 ABB
3HAC3296-4 ABB
3HAC3338-1 ABB
3HAC3353-1 ABB []ABB
3HAC3378-1 ABB

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描述

用PLC实现对系统的控制是非常方便的。这是因为:首先PLC控制逻辑的建立是程序,用程序代替硬件接线。编程序比接线,更改程序比更改接线,当然要方便得多!

其次PLC的硬件是高度集成化的,已集成为种种小型化的模块。而且,这些模块是配套的,已实现了系列化与规格化。种种控制系统所需的模块,PLC厂家多有现货供应,市场上即可购得。所以,硬件系统配置与建造也非常方便。

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