Mickey
Lifetime Supporting Member
Read thru these lessons.. See link
http://www.ronbeaufort.com/main_frame_page.htm
http://www.plctalk.net/qanda/showthread.php?postid=11397#post11397
http://www.ronbeaufort.com/main_frame_page.htm
http://www.plctalk.net/qanda/showthread.php?postid=11397#post11397