Siemens SIMOTION D4 5-2 Series Manual page 97

4. Connect the cable connector of the new battery to the mating connector in the fan/battery
5. Hold the double fan/battery module at an angle to the front with the open side facing up
6. Push the plastic lug into the cutout on the lower side of the Control Unit.
7. Tilt the double fan/battery module up until the front latch snaps into place.
SIMOTION D4x5-2
Manual, 02/2012
module and push the battery in.
Figure 6-4 Changing the battery in the double fan/battery module
(battery visible).
The electrical connection between the double fan/battery module and the Control Unit is
made automatically.
Note
The fan/battery module should preferably be replaced in the POWER OFF state.
The battery should be replaced at least once every three years, at the latest when the
prewarning level is reached (see
Installation Manual).
Later replacement of the battery can result in a backup failure of the RTC (real-time clock)
and therefore loss of the date and time!
Supplementary system components
SIMOTION D4x5-2
Commissioning and Hardware
6.2 Fan/battery module
97