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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-Q Series > Device comment
FAQ
Device comment
There are device comments other than displayed as COMMENT. What is the difference?
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Answer
Those displayed under COMMENT are common comments, and others are program comments.
When there are multiple programs in a project, a common comment applies to all programs, and a program comment applies only to individual programs.
When there are multiple programs in a project, a common comment applies to all programs, and a program comment applies only to individual programs.
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