Using regular mode (not the unix style advanced mode) you should type in this command: /usr/local/bin/php /home/{cpanel user name}/{file you want to run} then set the frequency.
Warning: include(../includes/inc-setup.php): failed to open stream: No such file or directory in /home/lordsatw/public_html/cron/cron24r.php on line 4
Warning: include(): Failed opening '../includes/inc-setup.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/lordsatw/public_html/cron/cron24r.php on line 4
Fatal error: Call to a member function query() on a non-object in /home/lordsatw/public_html/cron/cron24r.php on line 6
these mean that there is an error. check if the files '/home/lordsatw/public_html/includes/inc-setup.php' and '/home/lordsatw/public_html/includes/inc-setup.php' exists.
No, you cannot execute remote code. The file must be on the server. These errors are because you are using relative paths. It looks like all your included files are in the same folder, why don't you use set_include_path() http://us3.php.net/manual/en/function.set-include-path.php