初始值存在參數(shù)(OV)中。當(dāng)BUS_ _RMW功能塊通過它的使能輸入接收能量流時，該功能塊讀取在指定機(jī)架(R)、插槽(S)、子插槽(SS)、隨機(jī)區(qū)域地址(RGN)和偏移量(OFF)中的模塊的數(shù)據(jù)中的一個雙字、字或字節(jié)。初始值存在參數(shù)(OV)中。

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