Delta ALD21 fault code meaning
Delta / ALD21
Series: ASDA-A3, ASDA-H3
EnDat 2.2 encoder - Overcurrent error
servo drive
Meaning: EnDat 2.2 Encoder error.
Possible causes
- Condition: EnDat 2.2 Encoder error. Cause:
- Encoder installation or wiring error.
- Encoder damaged.
Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1200; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P818