AL_Read/ AL_Write [...] codes according AL_Read/ AL_Write services
) Open (Method) Read (Method) Write (Method
Read / Write data [...] _DATA (read or write [...] _DataStorage This function block reads
_MRDWR - read & write [...] reading and writing [...] blocks ”FILE. Write ”,
Registers (FunctionBlock) ClientRequestReadWrite [...] ClientRequestMaskWriteRegister (FunctionBlock) ClientRequestRead
^.<MethodName>() : AfterReadInputs (reading input data) BeforeWrite
IPersistenceManager2 ¶ ChannelReading (Property) ChannelWriting
for both reading or writing