MHD093C-058-PP0-AA R911287598 REXROTH

MPL-B320P-SJ22AA
09F5B3A-390A
AEG-AM80NY4
Novellus-16-131278-00
6ES7357-4AH01-0AE0
IC754VGI12CTD
ACS800-704-0910-7+0F253+V992
Spirent-Abacus-100
3VF4211-1DM41-0AA0
PSTB570-600-70
SH100/50030/0/0/00/00/00/00/00
3BHE021889R0-101

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描述

梯形图语言是图形语言,它用类似于继电器电路图的符号表达PLC实现控制的逻辑关系。这种语言与符号语言有对应关系,很容易互相转换,并便于电气工程师了解与熟悉,故用得很普遍,几乎所有的PLC都开发有这种语言。由于它是用图形表达,小的编程器不好使用它,得有较大的液晶画面的编程器,才能使用它。多数是在计算机对PLC编程时,才使用这种语言。

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