Overview
The estimated maintenance interval for replacing the battery is 10 years. Only Schneider Electric personnel are authorized to replace the battery. The contact addresses can be found in the chapter Contact Addresses.
If the battery is getting low, then the message appears on the display.
NOTE: When the battery is empty and the 24 Vdc mains supply is disconnected then data (retain variables and all the data on the NVRAM) is not saved anymore.
NOTE: When the battery is empty, the real-time clock is set to a default value by every start and you have to set the real-time clock to the current value.