Siemens F7458 fault code meaning
Siemens / F7458
Series: V90
EPOS: Reference point cam not found
servo drive
Meaning: After the reference point search started, the axis traveled beyond the maximum permissible distance for searching for the reference cam without finding it. See: p2606 (EPOS Reference point search: Maximum travel distance to reference cam).
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P375