... Function:Display failure of low oil pressure, high water temperature, dead start, stop failure, over pressure, lose ... overvoltage, undervoltage, flow, low oil pressure, high water temperature, emergency stop, speed, frequency overrun, boot failure fault ... voltage for "L1-L2, L2-L3, L3-L1"; monitoring the phase voltage for "L1 N, L2 N, ... 410cm Deep 280cm Digital Control Systems & Remote Communications