Delta AL515 fault code meaning
Delta / AL515
Series: ASDA-W3
Control module (CM) Servo Off function enabled
servo drive
Meaning: The SF1 signal and SF2 signal of CN10 both become Off simultaneously.
Possible causes
- Condition: The SF1 signal and SF2 signal of CN10 both become Off simultaneously. Cause: STO terminal error.
Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P773