Delta AL0AD fault code meaning

Delta / AL0AD

Series: ASDA-H3

Power supply module power mismatch

servo drive

Meaning:

Possible causes

Source: ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P798

Series: ASDA-W3

Total power mismatch between drive modules (DM) and power supply module (PM)

servo drive

Meaning: 1. The total power of the drive modules exceeds the power of the power supply module. 2. The model code (VP0.002) of the power supply module (PM) has no corresponding power supply module model.

Possible causes

Conditions:
The total power of the drive modules exceeds the power of the power supply module.
The model code (VP0.002) of the power supply module (PM) has no corresponding power supply module model. Cause:
The total power of the drive modules exceeds the power of the power supply module.
The firmware version does not support the current power supply module model.
Hardware fault in the power supply module or drive module.

Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P756