1756-IB16D AB

3HAC025097-001
IC698CHS009A
2711-K5A16L1
1747-BSN
MVI56E-MCM
2090-XXNPMP-14S15
IC697PWR724
IC660EBA025M1
IC660EBD120L1
IC697CPM790
MDX61B0110-5A3-4-00 带程序

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描述

存储器内存容量的估算没有固定的公式,许多文献资料中给出了不同公式,大体上都是按数字量I/O点数的10~15倍,加上模拟I/O点数的100倍,以此数为内存的总字数(16位为一个字),另外再按此数的25%考虑余量。

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