Replacing The Back-Up Battery Of The Aop30 Operator Panel; Table 9-1 Technical Specifications Of The Backup Battery - Siemens SINAMICS SL150 Operating Instructions Manual

Maintenance
9.5 Maintenance
1. Remove the screws for the louvered fan grid in the cabinet door.
2. Remove the filter mat.
3. If there is a slight amount of dirt, clean the filter mat at a suitable location. Depending on the
4. Insert the filter mat in the frame of the fan opening. In order that dirt is not drawn in, insert
5. Carefully place the louvered cover over the frame.
6. Retighten the cover screws.
9.5.3

Replacing the back-up battery of the AOP30 operator panel

Table 9-1
Type
Manufacturer
Nominal capacity
Maximum permissible charging current
Self-discharge at 20° C
Service life in the backup mode
Service life in operation
Replacing the backup battery
1. Switch off the main circuit-breaker.
2. Open the cabinet.
3. Disconnect the 24 VDC power supply and communications line on the operator panel.
4. Open the cover of the battery compartment.
84
Figure 9-3 Example diagram: Replacing filter mats
degree of pollution, you can also clean the filter mats using a vacuum cleaner. If the filter mat
is damaged, or the frequency of alarms increases, dispose of the dirty filter mat in the correct
fashion. Use a new filter mat.
a clean mat in the same direction as it was installed before the cleaning.
Technical specifications of the backup battery
CR2032 3V lithium battery
Maxell, Sony, Panasonic
220 mAh
10 mA, limited to < 2 mA in the operator panel
1%/year
> 1 year at 70° C; >1.5 years at 20° C
> 2 years
SINAMICS SL150 6SL38600UL432AA0Z
Operating Instructions Rev.201910281433 EXAMPLE