149369-01 BENTLY 梯形图

BENTLY 146031-01
BENTLY 135473-01
BENTLY 135489-04
BENTLY NEVADA 125720-01
BENTLY NEVADA 125840-01
BENTLY NEVADA 125800-01
BENTLY NEVADA 149992-01
BENTLY NEVADA 125840-01
BENTLY NEVADA 133323-01
BENTLY NEVADA 3500/20
BENTLY NEVADA 3500/45
BENTLY NEVADA 3500/42-01-00
BENTLY NEVADA 3500/42-01-00
BENTLY NEVADA 3500/42-01-00
BENTLY NEVADA 330104-00-12 -10- 02-00
BENTLY NEVADA 133819-02

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Image 2

Description

梯形图编程语言与原有的继电器控制的不同点是,梯形图中的能流不是实际意义的电流,内部的继电器也不是实际存在的继电器,应用时,需要与原有继电器控制的概念区别对待。由于电气设计人员对继电器控制较为熟悉,因此,梯形图编程语言得到了广泛的欢迎和应用。

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