125800-01/3500/25 BENTLY

MVI56-LTQ
MVI56-LTQ
7702 BH5-6314
7702 BH5-6314
3500/53-03-00
3HAC025338-006
S-D4006-F
3HAC025338-006
3481
3HAC17484-9
CI858

分类:

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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