DS200IPCSG2A GE

3HNP 04108-1 PROPORTIONAL VALVE ABB
3HNP 04167-1 PROXIMITY SWITCH ABB
3HNP 04345-1 PUSH-IN CONNECTOR ABB
3HNP 04508-1 MANIFOLD ABB 7 1
3HNP 04677-1 SCREW DIN933 M8 x 12 ABB
3HNP 04776-1 SCREW DIN912 ABB _
3HNP 04909-1 HEXAGON NUT, STYLE 1 ABB _
3HNP00007-1 ABB
3HNP04014-1 LCD MODULE WITH BACKLIGHT ABB
3HXB0000-49 HOSE PACKAGES AXIS 3-6 ABB
3HXB0100-134 ROTATE ATTACHMENT 15 ABB
3HXB0100-183 HOSE RING KIT ABB

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描述

A，B为输入逻辑变量，M为输出逻辑变量，它们之间的“与”、“或”、“非”逻辑运算关系如表1．1所示。用继电器电路或梯形图可以实现基本逻辑运算，触点的串联可实现“与”运算，触点的并联可实现“或”运算，用常闭触点控制线圈可实现“非”运算(见图1-4)。多个触点的串、并联电路可以实现复杂的逻辑运算，例如图l-3中的继电器电路实现的逻辑运算可用逻辑代数表达式表示为

KM=(SBI+KM)·SB2·FR

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