Ask our Experts
Didn't find what you are looking for? Ask our experts!
Share Your Feedback – Help Us Improve Search on Community! Please take a few minutes to participate in our Search Feedback Survey. Your insights will help us deliver the results you need faster and more accurately. Click here to take the survey
A forum for topics related to the scope of Modicon PAC offers and ecosystem along the whole lifecycle: Modicon M580 and 340, EcoStruxure Control Expert, EcoStruxure Process Expert (Unity Pro) and more.
Search in
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-09-05 07:16 AM
Help says: "Select this box to help protect some data against request modification."
Does anybody know if I should activate this setting and what changes if it is activated?
Thank you!
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-09-08 09:28 PM
Activating this will declare a section of located memory unmodifiable by an external source, except control expert or the logic within the PLC. External devices can read but not write to this protected area. See the details from the Control Expert Programming Operating Modes manual.
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-09-08 09:28 PM
Activating this will declare a section of located memory unmodifiable by an external source, except control expert or the logic within the PLC. External devices can read but not write to this protected area. See the details from the Control Expert Programming Operating Modes manual.
Link copied. Please paste this link to share this article on your social media post.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-09-10 02:07 AM
Great, thank you!
Link copied. Please paste this link to share this article on your social media post.
You’ve reached the end of your document
Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.