Siemens A7455 fault code meaning
Siemens / A7455
Series: V90
EPOS: Maximum speed limited
servo drive
Meaning: Message category: Parameter setting/configuration/commissioning error (18). The maximum speed (p2571) is too large for modulo correction to be calculated correctly. At maximum speed, no more than half the modulo length may be traversed within the positioning sampling time. This limit is imposed by p2571.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P391