Siemens A31407 fault code meaning
Siemens / A31407
Series: G120-CU250S-2, G130-G150, S120-S150
Encoder 1: Function limit reached
converter
Meaning: The encoder has reached its functional limit.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1511; SINAMICS G130_G150 P1808; SINAMICS S120_S150 P2990
Series: G220
Motor encoder: Functional reserve too low
converter
Meaning: The encoder's functional reserve is too low.
Possible causes
Source: SINAMICS G220 Converter P1501
Series: S110
Encoder 1: Function limit reached
servo drive
Meaning: The encoder has reached its functional limit.
Possible causes
Source: SINAMICS S110 P1125
Series: S200
Motor encoder: Functional reserve too low
servo drive
Meaning: The encoder's functional reserve is too low.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P582
Series: S210
Motor encoder: Functional limit reached
servo drive
Meaning: The encoder has reached its functional limit.
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1381