AL.002 Over Voltage – Delta servo troubleshooting

Name Description ALM WRN SRV ON Clear
Way

AL.002

Over Voltage

The voltage of the main circuit is higher than the standard voltage. NO DI.ARST

Causes Checking Method Actions
The input voltage of the main circuit is higher than the rated allowable voltage Use the voltmeter to see if the input voltage of the main circuit is within the rated allowable voltage value (please refer to Chapter 12.1) Apply to the correct power supply or serial voltage regulator
Wrong power input

(incorrect power system)

Use the voltmeter to see if the power system matches the specification Apply to the correct power supply or serial adaptor
The hardware of the

servo drive is damaged

Use the voltmeter to see if the input voltage of the main circuit is within the rated allowable voltage value but still shows the error Send the drive back to the distributors or contact with Delta

(The above information is referenced from Delta Electronics IMSBU)

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Other reasons Checking Method Actions

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