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廈門市泰尼電器有限公司
主營產(chǎn)品： AB模塊PLC |
|
廈門市泰尼電器有限公司
主營產(chǎn)品： AB模塊PLC |
| 參考價 | 面議 |
140CRA93200~~~140CRA93200
~~~
內(nèi)存大，可存儲的程序量大，也就可進行更為復雜的控制。從發(fā)展趨勢看，內(nèi)存容量總是在不斷增大著。大型PLC的內(nèi)存容量可達幾十k，以至于一百多k。系統(tǒng)內(nèi)存對于用戶，主要體現(xiàn)在PLC能提供多少內(nèi)部器件。不同的內(nèi)部器件占據(jù)系統(tǒng)內(nèi)存的不同區(qū)域。在物理上并無這些器件，僅僅為RAM。
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