Delta ALD00 fault code meaning

Series: ASDA-A3, ASDA-W3

MITUTOYO encoder - Overspeed error

servo drive

Meaning: MITUTOYO encoder error.

Possible causes

• Condition: MITUTOYO encoder error. Cause:
• The motor speed exceeds 3 m/s.
• Encoder installation or wiring error.
• Encoder damaged.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1196; ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P777