336A4937AAG220 WIRES 220″ 125VDC PDM 电气控制

6GK7443-1EX30-0XE0
DSAI130
Tetronix-1502c
vmivme7698
1771-ir/d
1336-B010-EOD-L3
MCS 14l32-SRMB0-A24N-ST5S00N-R08U
Woodward-EGCP-2-8406-121
RON255-18000
3BHB006449R0002
T9110
150-F135NBD

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描述

电气控制原理图是根据所要达到的控制过程需要的控制信号和被控制设备及控制要求绘制出来的,因此,绘制电气控制原理图首先要分析控制过程和控制要求,然后按一定的步骤来完成。设计PLC的电气控制原理图,首先要了解输入输出信号的性质和相关要求,然后再根据所选用的PLC来合理地安排输入输出地址,最后才能完成电气原理图的设计。

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