Delta ASDA-A3 Series User Manual page 260

ASDA-A3
◼ When the screen displays:
Undervoltage warning.
Corrective action:
Check if the main circuit wiring is correct.
1.
Use a voltmeter to measure if the main circuit voltage is normal.
2.
Use a voltmeter to measure if the power system complies with the specifications.
3.
Note: during power on or in the Servo On state (without any commands issued), if an alarm occurs or any
abnormal display appears, please contact the distributors.
Test Operation and Panel Display
4
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