Siemens A07477 fault code meaning
Siemens / A07477
Series: G120-CU250S-2, G120D, G210, G220, S120-S150, S220
EPOS: Target position < negative software limit switch
converter
Meaning: During operation, the current target position is below the negative software limit switch position.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1388; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P878; SINAMICS G210 Converter P1124; SINAMICS G220 Converter P1342; SINAMICS S120_S150 P2770; SINAMICS S220 Converter P2309
Series: G130-G150
EPOS: Target position < negative software limit switch
converter
Meaning:
Possible causes
Source: SINAMICS G130_G150 P1625
Series: S110
EPOS: Target position < negative software limit switch
servo drive
Meaning: During operation, the current target position is below the negative software limit switch position.
Possible causes
Source: SINAMICS S110 P1025
Series: S200, S210
EPOS: Target position < negative software limit switch
servo drive
Meaning: During operation, the current target position is below the negative software limit switch position.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P529; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1330