Delta AL021 fault code meaning
Delta / AL021
Series: ASDA-A2-E
Reserved
servo drive
Meaning:
Possible causes
Source: ASDA A2-E (EtherCAT) Application Technical Manual (DELTA_IA-ASD_ASDA-A2-E_UM_TC_20221229) P124
Series: ASDA-W3
Control supplied by the power supply module (PM) to the drive module (DM) and control module (CM)
servo drive
Meaning:
Possible causes
Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P711