The function types of the corresponding function codes: o readonly(1): Selects read only function codes for the function code list. o readwrite(2): Selects read write function codes for the function code list. o programming(3): Selects programming function codes for the function code list. o all(4): Selects all possible function codes for the function code list. Any function code will be allowed. o advanced(5): Keeps the function code list from the previous selection and makes it editable by the user.