IC200GBI001 GE

DL42N-22
DLD13004R
DLF1.1
DLF1.1 1
DLM02
DLP120-24-1
DM-20D
DM30K11O1-D
DMC-1842 REVH
DMC9940
DMP10.24 /
DNBT
DO216
DO2401

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描述

输入设备多功能化在传统的继电控制系统中,一个主令(按钮、开关等)只产生一种功能的信号。在PLC控制系统中,一个输入设备在不同的条件下可产生不同的信号,如一个按钮既可用来产生启动信号,又可用来产生停止信号。如图4所示,只用一个按钮通过X000去控制Y000的“通”与“断”。即第一次接通X000时Y000“通”再次接通X000时Y000“断”

Mannesmann rexroth VSPA1 VT-VSPA1-1-F10

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