HBM MP85 - Page 23

23
PME-MP85
A0897−3.4 en HBM
Replacing the battery
The MP85 has a realtime clock which is fed by a type CR2032 lithium battery.
This can be removed from the battery holder and replaced at the point shown
in Fig. 3.3. The battery should be replaced approx. every 5 years.
NOTE
When replacing the battery, you must remove the MP85/MP85DP from
the DIN rail.
Unscrew the
cover
1
2
Battery
for realtime
clock
Fig. 3.3: Opening the housing, position of the battery (schematic diagram)
CAUTION
Check the polarity of the battery
Battery position
−
+
Fig. 3.4: Correct battery position