Delta Servo Drive
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Dec 12, 2024 4:50 am
AL022 alarm in delta ASDA-A2 servo drive indicates Main circuit power leak phase. This means the main circuit power is abnormal.
- Check if RST power cable is loose or there is no power.
- This alarm occurs when the 1.5 kW (or below) A2 servo drive is not connected to the three-phase power supply.