Siemens F7460 fault code meaning

Series: V90

EPOS: Reference point cam endpoint not found

servo drive

Meaning: During the reference point search, the axis reached the zero pulse and the end of the travel range simultaneously, without an edge being detected at the "Reference cam" binary input. Maximum travel range: 2147483648 [LU] ... -2147483647 [LU]. Repeat the reference point search.

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P375