Originally Posted by
maver1ck
Before you start changing the batteries, the option content on these controls is stored on the hard drive, not in RAM, so the batteries mentioned would have nothing to do with the options content in this control.
If someone has been making changes to your MAI options, they need to be changed back before doing any troubleshooting. If these do not match exactly what is on your machine, it will not work.
Assuming no one was changing your settings, I believe the MAI alarms will come up if there are issues with your profibus so the control is not seeing the components that it expects based on the MAI options configuration. I'd start by doing a quick check of all components in the profibus chain to make sure none of them is causing the issue.