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Maintaining and repairing the device
7.3 Replacing the backup battery
SINAMICS CONNECT
Operating Instructions, 10/2018, A5E45421408
79
Note
The lithium metal button cell contained in the device meets the preconditions of Special
Provision 188 of the "UN Recommendations on the Transport Of Dangerous Goods", 18th
revised version and is classified according to the following standards:
•
ADR/RID/ADN/IMDG Code: UN 3091 Lithium metal batteries contained in equipment,
class 9, preconditions of Special Provision 188 met.
•
ICAO-TI/IATA-DGR: UN 3091 Lithium metal batteries contained in equipment, class 9,
preconditions of Section II of Packing Instruction (PI) 970 met.
Siemens recommends that you use a UL (BBCV2) certified lithium battery which meets the
following requirements:
Technical data of the recommended battery:
Battery type
BR2450A from Panasonic
Nominal capacity
550 mAh
Nominal voltage
3 V
Maximum abnormal charging current
5 mA
Requirement
●
The device is disconnected from the power supply.
●
A replacement battery is available.
Procedure
NOTICE
Equipment damage due to times loss
The time will be deleted if it takes you longer than 30 seconds to replace the battery. The
device is no longer synchronous. Time-controlled programs will no longer run or will run at
the wrong time. This may damage the device.
•
Reset the time for the device.
1.
Open the cover on the right.
2.
Pull the plug of the battery cable
from the motherboard.
3.
Remove the battery from the
battery box.
Insert the replacement battery, plug
in the battery cable on the mother-
board and close the cover on the
right.
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