SIEMENS-F7E1A6G2 继电器控制电路

THFK236F000
FISCHER & PORTER 53MC5111
2711P-K6M20D8
VMIPMC-5565
2711P-T6M5A
IC698CPE010
7KG6000-8AA/MM
57C330C
JW3250F250A-250-690VAC

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描述

大多数PLC仍采用继电控制形式的“梯形图编程方式”。既继承了传统控制线路的清晰直观,又考虑到大多数工厂企业电气技术人员的读图习惯及编程水平,所以非常容易接受和掌握。梯形图语言的编程元件的符号和表达方式与继电器控制电路原理图相当接近。通过阅读PLC的用户手册或短期培训,电气技术人员和技术工很快就能学会用梯形图编制控制程序。同时还提供了功能图、语句表等编程语言。

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