Delta AL221 fault code meaning
Delta / AL221
Series: ASDA-A3, ASDA-H3
Secondary platform - Use of a nonexistent mode
servo drive
Meaning: The MODE instruction executes a nonexistent mode number.
Possible causes
- Condition: The MODE instruction executes a nonexistent mode number. Cause: Incorrect use of secondary platform program instructions.
Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1185; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P803