Rack
3.1 Rack UR6021 (6DD1682-0CH3)
SIMATIC TDC hardware
System Manual, 08/2017, A5E01114865-AL
45
Battery backup
Battery connection
A backup battery must be installed in the battery box to enable the backup of configured
values on power failure (using SAV function blocks).
Technical specifications of the battery
Type 1 x Lithium AA
You may only use batteries that have been approved by Siemens!
Handling lithium batteries
Risk of injury, damage to assets, and emission of pollutants. Improper handling of a Lithium
battery may cause its explosion and incorrect disposal of used lithium batteries may lead to
emission of pollutants. For these reasons, you should strictly observe the following notes:
• Do not throw new or waste batteries into an open fire, or perform any soldering work on
the cell body (max. temperature 100° C)
• Do not recharge waste batteries - risk of explosion!
• Do not open the battery.
• Always replace battery with one of the same type. Always order replacements from
Siemens.
This ensures that you are in possession of a short circuit-proof type.
• You should return waste batteries to the battery manufacturer, dispose of the batteries
as special waste at a recycling facility.
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