8115
Category: Alarm
Cause
Condition: The main circuit RST power cables may be loose or no input power is present. This condition is classified as a warning (Warning) by default. To classify it as an alarm (Alarm), configure P2.066 [Bit 12]. Cause: Main circuit power abnormality.
Corrective action
Check whether the RST power cables are loose or no input power is present. A3 drives rated 1.5 kW or below generate this alarm only when all three phases have no input power; A3 drives rated 2 kW or above generate it when any single phase has no power. Connect the power supply securely. If the power supply is normal but the alarm persists, return the A3 drive to the dealer or manufacturer for repair. Reset the alarm.