I made a script to download huge content (.zip) from ftp site. i can see dowloading the content but at the end of downloading. content seems o kb with following errors:

Warning: ftp_fget() [function.ftp-fget]: Opening BINARY mode data connection for 200701.zip (516269909 bytes). in D:\ VSN_TMS\ftp_downloader.php on line 50


Could anybody help me out.

with Regards
Ramesh