Siemens A07473 fault code meaning
Siemens / A07473
Series: G120-CU250S-2, G120D, G130-G150, G210, G220, S120-S150, S220
EPOS: Start of traversing range reached
converter
Meaning: The axis reached the operating range limit during operation.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1387; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P878; SINAMICS G130_G150 P1625; SINAMICS G210 Converter P1123; SINAMICS G220 Converter P1341; SINAMICS S120_S150 P2769; SINAMICS S220 Converter P2308
Series: S110, S210
EPOS: Start of traversing range reached
servo drive
Meaning: The axis reached the operating range limit during operation.
Possible causes
Source: SINAMICS S110 P1024; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1329
Series: S200
EPOS: Start of traversing range reached
servo drive
Meaning: The axis reached the traversing range limit during operation. System messages 12.3 Faults and alarms SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2 526 Operating Instructions, 06/2026, FW V6.7, A5E51646752F AG
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P528