Siemens A07456 fault code meaning
Siemens / A07456
Series: G120-CU250S-2, G120D, G130-G150, S120-S150
EPOS: Set speed is limited
converter
Meaning: The current speed reference is greater than the set maximum speed (p2571) and is therefore limited.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1383; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P875; SINAMICS G130_G150 P1620; SINAMICS S120_S150 P2765
Series: G210, G220, S220
EPOS: Speed setpoint limited
converter
Meaning: The current speed reference exceeds the set maximum speed (p2571) and is therefore limited.
Possible causes
Source: SINAMICS G210 converter P1119; SINAMICS G220 converter P1337; SINAMICS S220 converter P2303
Series: S110
EPOS: Set speed is limited
servo drive
Meaning: The current speed reference is greater than the set maximum speed (p2571) and is therefore limited.
Possible causes
Source: SINAMICS S110 P1021
Series: S200
EPOS: Speed setpoint limited
servo drive
Meaning: The current speed reference exceeds the set maximum speed (p2571) and is therefore limited.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P524
Series: S210
EPOS: Set speed is limited
servo drive
Meaning: The current speed reference exceeds the configured maximum speed (p2571) and is therefore limited.
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1324