MVI69-MNET 辅助继电器

3700A
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

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描述

使用继电器电路或PLC的梯形图可以实现开关量的逻辑运算。图1—4的上面是PLC的梯形图,梯形图中某些编程元件(如输出继电器和辅助继电器)的线圈“通电”时,其常开触点闭合,常闭触点断开,称该编程元件为1状态。当它们的线圈“断电”时,其常开触点断开,常闭触点闭合,称该编程元件为0状态。

MVI69-MNET 辅助继电器

 

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