Delta AL131 fault code meaning

Delta / AL131

Series: ASDA-A2-E

EEPROM data contents

servo drive

Meaning:

Possible causes

Source: ASDA A2-E (EtherCAT) Application Technical Manual (DELTA_IA-ASD_ASDA-A2-E_UM_TC_20221229) P123

Series: ASDA-A3, ASDA-B3, ASDA-E3, ASDA-E3C-E, ASDA-H3

CRC calculation error in EEPROM

servo drive

Meaning:

Possible causes

Indicates that the data stored in ROM is corrupted. All object dictionaries are automatically restored to their initial values.

Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1181; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P909; ASDA-E3 (DELTA_IA-ASD_ASDA-E3_UM_SC_20260313) P635; ASDA-E3C-E Application Technical Manual (DELTA_IA-ASD_ASDA-E3C-E_UM_SC_20260612) P558; ASDA-H3 User Manual (DELTA_IA-ASD_ASDA-H3_UM_SC_20260428) P801