Changing The Battery; Battery Data; Buffer Duration - B&R PP21 User Manual

Power Panel • Changing the Battery
Example 2: Switching a Load

13. Changing the Battery

13.1 Battery Data

Lithium Battery
Model Number
Storage Time
Relative Humidity

13.2 Buffer Duration

Buffer Current
Typical
Maximum
B&R recommend changing the batteries after five years of operation.
44
Figure 24: Switching a load
3 V / 950 mAh
0AC201.9 (5 lithium batteries)
Max. 3 years at 30 °C
0 to 95 % (non-condensing)
Table 23: Battery data
Table 24: Buffer duration
Panel CPU
10 µA
200 µA
Power Panel User's Manual