Internet PLC Forum
General => General Discussions => Topic started by: padfitz on November 10, 2004, 05:50:49 AM
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I do not have the key to numerious ladders and I am having no luck unprotecting the files, can someone direct me in the right direction?
Thanks
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I have only done a couple of projects with the 5000 series Plc's but Allen Bradley has a back door password that I have used before and it has always worked for me. Try ABUNLOCK, please let me know if this works on the 5000 series Plc's.