Revision 30019: 76_SMAInverter.pm:INV_BACKRELAYRELAY to INV_BACKUPRELAY 2.
76_SMAInverter.pm:INV_BACKRELAYRELAY to INV_BACKUPRELAY 2.
Source: Revision 30019: 76_SMAInverter.pm:INV_BACKRELAYRELAY to INV_BACKUPRELAY 2. (http://svn.fhem.de/trac/changeset/30019/trunk)