How many alarm classes and recipient components to connect depend on your needs. For routing to a remote station, you specify
the alarm routing in the Alarms extension under the

It is not necessary to use the same AlarmClass components in the two stations (although that is one approach). In the receiving station, if desired, you can configure all alarms from a remote station to route to a single local AlarmClass. Or, you can also use a “prepend” or “append” scheme to route to different (but associated) AlarmClasses, where all schemes work based on the names of the AlarmClasses.