What do you mean by "value for Select transfer settings preset"?
Seeing your screenshot, I do not see a reason, why binary is not default for you. Can you post a screenshot of Transfer options dialog?
https://winscp.net/eng/docs/ui_copy
Seeing your screenshot, I do not see a reason, why binary is not default for you. Can you post a screenshot of Transfer options dialog?
https://winscp.net/eng/docs/ui_copy