This object contains 8 bits of information about the current operational status of the UPS. The bits are encoded as follows: BIT 7: 1=replace battery condition BIT 6: 1=low battery condition BIT 5: 1=overloaded output condition BIT 4: 1=on-battery mode of operation BIT 3: 1=on-line mode of operation BIT 2: 1=Smart Boost mode of operation (where applicable) BIT 1: 1=UPS shut down due to low battery, overload, or `sleep' mode BIT 0: 1=run time calibration running Note that bit 0 is the low-order bit.