Replacing The Back-Up Battery In The Aop30 Operator Panel - Siemens SINAMICS DCM Operating Instructions Manual

11.3

Replacing the back-up battery in the AOP30 operator panel

Table 11- 1
Type
Manufacturer
Nominal capacity
Self-discharge at 20 °C
Service life (in backup mode)
Service life (during operation)
Replacement
1. Disconnect the SINAMICS DCM from the power supply.
2. Open the cabinet.
3. Disconnect the 24 V DC power supply and communications line on the operator panel.
4. Open the cover of the battery compartment.
5. Remove the old battery.
6. Insert the new battery.
7. Close the cover of the battery compartment.
8. Reconnect the 24 V DC power supply and communications line.
9. Close the cabinet.
Note
The battery must be replaced within one minute to ensure that no AOP settings are lost.
Figure 11-6
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
11.3 Replacing the back-up battery in the AOP30 operator panel
Technical specifications of the backup battery
Replacing the backup battery for the cabinet operator panel
CR2032 3 V lithium battery
Maxell, Sony, Panasonic
220 mAh
1%/year
> 1 year at 70 °C; >1.5 years at 20 °C
> 2 years
Maintenance
659