WebCopy.Items.Clear;
with WebCopy.Items.Add do
begin
  Protocol := wpMultiFtp;
  URL := 'ftpdirectory\*.txt';
  FTPHost := ftp.myserver.com;
  FTPUserID := myuserid;
  FTPPassword := mypassword;
  TargetDir := 'c:\localdir\ftpdownload';
end;
WebCopy.Execute;