西門子代理商? ?西門子一級(jí)代理商? ?西門子上海代理商? CPU 處理時(shí)間 |
? |
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位操作時(shí),典型值 |
7.5 ns |
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字操作時(shí),典型值 |
7.5 ns |
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定點(diǎn)數(shù)運(yùn)算時(shí),典型值 |
7.5 ns |
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浮點(diǎn)數(shù)運(yùn)算時(shí),典型值 |
15 ns |
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CPU 塊 |
? |
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DB |
? |
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16,000;數(shù)值范圍:1 - 16000 |
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64 KB |
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FB |
? |
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8,000;數(shù)值范圍:0 - 7999 |
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64 KB |
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FC |
? |
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8,000;數(shù)值范圍:0 - 7999 |
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64 KB |
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OB |
? |
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見“指令表” |
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64 KB |
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1; OB 1 |
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8; OB 10-17 |
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4; OB 20-23 |
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9; OB 30-38 |
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8; OB 40-47 |
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3; OB 55-57 |
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2; OB 100, 102 |
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9; OB 80-88 |
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2; OB 121, 122 |
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嵌套深度 |
? |
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24 |
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2 |
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計(jì)數(shù)器、定時(shí)器及其保持性 |
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S7 計(jì)數(shù)器 |
? |
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2 048 |
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保持性 |
? |
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√ |
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0 |
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2?047 |
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Z 0 - Z 7 |
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計(jì)數(shù)范圍 |
? |
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0 |
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|
999 |
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IEC 計(jì)數(shù)器 |
? |
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√ |
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SFB |
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不限(只取決于 RAM 容量) |
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S7 定時(shí)器 |
? |
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2 048 |
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保持性 |
? |
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√ |
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0 |
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2?047 |
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無(wú)保持定時(shí)器 |
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時(shí)間范圍 |
? |
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10 ms |
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9,990 s |
6ES72171AG400XB0 CPU模塊