40 Chapter 15 Memory functions during power failure RCF manual
Chapter 15 Memory functions during
power failure
During a power failure, the controller has an integrated function that enables settings and
configuration to be stored in a so-called non-volatile memory (EEPROM). Settings and
configurations are saved in the memory whenever they are changed, so that the latest values
are always stored. However, measurements and other variables utilised by the controller
during normal operation, and which tend to fluctuate continually, are not saved.
Values can be saved approximately 100 000 times to this non-volatile memory. Changed
settings should therefore not be sent systematically and with great frequency to the controller
via network communication. Sending normal changes via the network - e.g. such as changing
the running mode a few times per day - will however present no problems.
Example Activating the occupancy detection will not be saved to memory. Rather, the controller will
return to its current mode after powering up.