step7用系统功能做数据拷贝

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1、step7用系统功能做数据拷贝实现功能：当点击SCADA上面的按钮时，把db63,起始2.0,540BYTE的长度数据拷贝到DB62。//Handleforparameter//scada的按钮//sfc20A,,db_TempParameter,,.ApplyJCNpaOlCALLHBLKMOVMSRCBLK:二P#DB63.DBX2・0BYTE540RET_VAL:二MW56DSTBLK:二P#DB62.DBX0.0BYTE540paOl:NOP0lxP#DB63.DBX2.0BYTE540的含义::指定被复制的存储区（源区域）。数据类型是ANY指针。区域二DB63（数据块）起始位=2.0

2、数据类型二BYTE数据类型单元数=5402•按钮组态#点击左键时变量Apply置为1.放开左键时Apply置为0；如下图：(1)■ObjectPropertiesButtonButton!PropertiesEvents三

3、ButtonMouseKeyboardFocusMiscellaneousTPropertyTopicsExecuteinthecaseofMouseActionPressleftReleaseleftPressrightReleaserightAction(2)■ObjectPropertiesButtonButtonlPropertiesEvents-ButtonMou

4、seKeyboardFocusfvliscellaneous-PropertyTopicsExecuteinthecaseofMtionMouseAction彥Pressleft&ReleaseleftPressrightReleaserightDirectConnectionSource:ThisobjectA.AliasName□FieldIClFieldOiOFieldllOFieldlOIOFieldl1IOFieldl2IOFieldl3IOFieldl4IOFieldl5IOFieldl6IOFieldl7IOFieldl8ObjectPropertyCancel□K