Delta AL517 fault code meaning

Delta / AL517

Series: ASDA-W3

CN10 SF2 no signal (signal lost or error occurred)

servo drive

Meaning: Only SF2 of CN10 has no signal.

Possible causes

Source: ASDA-W3 Series Servo System Application Technical Manual (DELTA_IA-ASD_ASDA-W3_UM_SC_20251226) P773