Planning and application
© 2006 ABB STOTZ-KONTAKT GmbH
35
ABB i-bus
®
EIB / KNX
4.2
Reaction on bus voltage
failure
With bus voltage failure the Data Logging Unit permanently saves
the operating hours and switching operations.
4.3
Reaction on bus voltage
recovery
Recall of the current counter states and update of the communication
objects.