Delta ASDA-B3 Series User Manual page 152

ASDA-B3
 When the screen displays:
Overvoltage warning:
This means the voltage input from the main circuit is higher than the rated range or a
power input error has occurred (incorrect power system).
Corrective action:
1. Use the voltmeter to measure the input voltage from the main circuit, and ensure it is
within the rated range.
2. Use the voltmeter to measure if the power system complies with the specifications.
When the screen displays:

Encoder error warning:
Check that the motor encoder is securely connected and the wiring is correct.
Corrective action:
1. Make sure the wiring is following the instructions in the user manual.
2. Check the encoder connector.
3. Check for loose wiring.
4. Check if the encoder is damaged.
Test Operation and Panel Display
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