FileName REFERENCE TO STRING
FileName POINTER TO STRING(255)
Buffer POINTER TO BYTE Pointer to buffer for read [...] Number of bytes to
pbyData POINTER TO BYTE Pointer to [...] _IEC_HANDLE Handle to the Code
dchg Reference TO [...] das String Array in [...] das String Array in
configData POINTER TO BYTE
PathBuildingNode pData POINTER TO BYTE userdefined