OMRON Program Protection

mosama

Member
Join Date
May 2009
Location
Egypt
Posts
182
Hi every one

I'm working with OMRON PLC CQM1H CPU51.

I have a question, is there a way to protect the ladder diagram so it works only with one CPU - by comparing the CPU serial number as example - or compare any thing else that distinguishes the CPU ?
 
Thanks mordred for your help

I found this option to read CPU serial number available in CP1H, so I should use it
 

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