Delta ASDA-AB Servo Drive Fault Codes List
Access the complete reference guide for the legacy Delta ASDA-AB servo drive. Learn to diagnose AL.xx alarms, overload faults, and reset encoder errors via ASDA-Soft. This guide provides the most updated reference for 2026 to help you troubleshoot these mid-tier legacy drives. Delta ASDA-AB Fault Codes Reference Table Use the search bar below or browse the table to identify your specific error code. ASDA-AB Series Servo Drive Fault Messages ASDA-AB Series Servo Drive Fault Messages Fault Code and Meaning Cause and Remedy ALE01 Overcurrent Cause: Short-circuit at drive output (U, V, W). Motor wiring error. IGBT error (Heat sink overheated). Control parameter setting error. Control command setting error (unstable input). Remedy: Check wiring connections between drive and motor; repair short-circuits. Avoid exposed metal conduc...