Hello mc,
In RSVeiw Studio there are to type of Tags: "HMI Tags" and "PLC Tags".
HMI Tags, are memory points created within the FTView tag database, and there is where you scale them and where you eihter assign a PLC addres for each one or define a default value fot them, in the case there are only memory tags (e.g calculated eng unit from a PLC tag).
At the other side, you have PLC tags, which are those you call directly from each graphic object or animation, through a device shortcut.
It is up to you to decide which one to use. Or even you could use both types. But when you need to export your tag database, it only can be done for the HMI tags, as they are in the FTView database. None of the tags referenced directly to a PLC address from any graphic object, will be in the export file.
In the case of the alarms, as they are triggered from configured tags, you could in ME, use any or the above mentioned type of tags. But when your development is in SE, you need to create one HMI tag for each alarm you have to monitor.
In the following link you can find more information about ME.
http://literature.rockwellautomation.com/i...um004_-en-e.pdfBest regards.
Daniel.