MAN1256-05-EN_EXLW_XLWP_UM
November 10, 2021
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21.7 Battery Status in System Registers
NOTE: Registers NOT supported by the XL Prime controllers.
Table 21.2
–
Battery Status
%SR55.13
ON if battery is missing or if voltage is below 2.5V
%SR195
CPU temperature in °C
%SR196
Charge State; Refer to Table 21.1
%SR197
Charging Current mA
%SR198
Battery Voltage in mV
IMPORTANT: The battery voltage shown in the System Menu and in %SR198 is ONLY valid
if the battery is not in the Charging State. To check battery voltage, power cycle the
controller and check the battery voltage within the first two minutes of power-up. In the
first two minutes after power is applied to the unit, it will be in the ‘Waiting’ state, which
means it is not charging, %SR196 = 11.