Sign in to follow this  
Followers 0
zeratul

S7 OB82

3 posts in this topic

I am looking at some (Plant Running ) S7 files . Some of them Have logic in OB82. My question is why would somebody added some preotected logic to the system OBs??. Isn't OB82 sufficent to capture Profibus fault?? Any Idea what kind of logic would be added to OB82?? Thanks

Share this post


Link to post
Share on other sites
Hi zeratul, Try this link for an explanation, and further links, from the Siemens web site. http://support.automation.siemens.com/GB/view/en/19350076

Share this post


Link to post
Share on other sites
Code that triggers a HMI message "Profibus station either disappeared or reappeared !"

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now
Sign in to follow this  
Followers 0