SymbolicVar [...] ChildByBrowseName IBaseTreeNode Input h [...] VariableInformation POINTER TO IecVar

SymbolicVar [...] NextByBrowseName IBaseTreeNode Input h [...] VariableInformation POINTER TO IecVar

SymbolicVar [...] Types.RTS_IEC_RESULT Input p [...] VariableInformation POINTER TO IecVar

SymbolicVar [...] .IBaseTreeNode Input p [...] VariableInformation POINTER TO IecVar

变量 ( VAR_INPUT ) 输出 [...] ： VAR （局部变量的默认值） 姓 变量 [...] 变量 ( VAR ) 全局变量 ( VAR

ChangeUserLevel ： VAR_INPUT s [...] _BLOCK ControlFB VAR_INPUT END_VAR [...] level 7 END_VAR VAR

AlarmStorageReader.prvReadLatchVarString (METH) ¶ METHOD prvReadLatchVar [...] TblLatchVar

AlarmStorageReader.prvReadLatchVarString2 (METH) ¶ METHOD prvReadLatchVar [...] TblLatchVar

Pointer : POINTER TO BYTE VAR_INPUT [...] ; bWrite: BOOL; END_VAR

Tester : UDINT VAR_INPUT count : UDINT; END_VAR VAR_OUTPUT str