36A362717CF012 AMMETER 制控制程序

ER2475/S
BENTLY-3500/22-02-02-00
LMXD63B800
PM590-ETHE0-1SAP150000R0271
LMXD63B800
CPCI-6770F(K)-704
VMIVME-7750
33.9223-E
140M-K5F-D10
5X00357G04
PXI-6528

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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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