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。该选择包括运算功能、控制功能、通信功能、编程功能、诊断功能和处理速度等特性的选择。
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ABB 2668180-107/1 POWER UNIT BOARD DSQC102 YB161103 NEW
ABB Power T&D Company 200P2448 Type 96 Converter
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ABB Power T&D Company 412N4195 Type 47D Circuit Shield
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ABB T&D POWER COMPANY 28D5283G01 STATIONARY CONTACT KIT
ABB 2668180-107/1 POWER UNIT BOARD DSQC102 YB161103 NEW
ABB Power T&D Company 200P2448 Type 96 Converter
ABB CE TAYLOR 6226NZ10400B Power Supply, SC slot, 5V
ABB 1SVR423417R0000 POWER SUPPLY
ABB CP-24/5.0 SWITCHING POWER SUPPLY 24V 5A
ABB Power Circuit Shield Current Balance Relay Type 81
ABB Power T&DCompany Circuit Shield Reverse Power Relay
ABB Power T&D Company 412N4195 Type 47D Circuit Shield
ABB Power T&D Co. 410D6690 Type 27/59 Circuit Shield
