Posted 21 Jan 2016 hi i am new to mitsubishi plc q series. I have to download previously saved program to plc there already exists program in my plc but have to be changed .I have to delete the previous program to download the new program to plc and how to download the program .Help me out heere Share this post Link to post Share on other sites
Posted 21 Jan 2016 You don't have to delete anything. Switch the software online and select to write the program to the PLC. Share this post Link to post Share on other sites
