R911286095 REXROTH

ELECTRO-CRAFTMAX-430
1769-L35CR
YPQ201A-YT204001-KA
CS513K01
3BHL000986P700
JXD63B400
3HAC6930-1

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描述

PLC的I/O点的价格还比较高,因此应该合理选用PLC的I/O点的数量,在满足控制要求的前提下力争使用I/O点最少,但必须留有一定的备用量。通常I/O点数是根据被控对象的输入、输出信号的实际需要,再加上10%-15%的备用量来确定。

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