這段程序是什么意思為什么要編它
劉玉蓉
發(fā)布于2014-12-10 17:31
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標簽:
L #OB1_SCAN_1
L 1
==I
佳答案
OB1_SCAN_1 BYTE ?B#16#01: completion of a warm restart?
B#16#02: completion of a hot restart?
B#16#03: completion of the main cycle?
B#16#04: completion of a cold restart?
B#16#05: first OB1 cycle of the new master CPU after master-reserve switchover and STOP of the previous master
///////////////////////////////////////
L #OB1_SCAN_1
L 1
==I
//////////////////////////////
這段程序的意思就是判斷你是不是對cpu進行了暖啟動。