The first value returned, a status flag, can contain the following values:

•Bit 0: Voltage L1 is on

•Bit 1: Voltage L2 is on

•Bit 2: Voltage L3 is on

•Bit 3: External magnetic field

•Bit 4: Unfavorable environment temperature

•Bit 5: Communication blocked due to four wrong passwords attempts

•Bit 6: Manufacturer access is enabled

•Bit 7: Reverse phase sequence

•Bit 8: Invalid time

•Bit 9: Hardware problems (fatal error)

•Bit 10: Status of relay 1 (one)

•Bit 11: Status of relay 2 (two)

•Bits 12 and 13: Not used

•Bit 14: Low battery

•Bit 15: Daylight saving time