Siemens F31405 fault code meaning
Siemens / F31405
Series: DCM-6RA80
Encoder 1: Encoder detection temperature exceeded
DC drive
Meaning: Overheat detected in an electronic component of the encoder or encoder signal conversion module.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1080
Series: G120-CU250S-2
Encoder 1: Encoder signal conversion module temperature error
converter
Meaning: On a motor with DRIVE-CLiQ, the encoder signal conversion module has detected an invalid temperature. The fault threshold is 125°C.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1511
Series: G130-G150, S120-S150
Encoder 1: Encoder detection temperature exceeded
converter
Meaning: Overheat detected in an electronic component of the encoder or encoder signal conversion module.
Possible causes
Source: SINAMICS G130_G150 P1808; SINAMICS S120_S150 P2990
Series: G220
Motor encoder: Encoder detection temperature exceeded
converter
Meaning: Overheat detected in an electronic component of the encoder or encoder signal conversion module.
Possible causes
Source: SINAMICS G220 Converter P1501
Series: S110
Encoder 1: Encoder signal conversion module temperature error
servo drive
Meaning: On a motor with DRIVE-CLiQ, the encoder signal conversion module has detected an invalid temperature. The fault threshold is 125°C.
Possible causes
Source: SINAMICS S110 P1125
Series: S210
Motor encoder: Encoder detection temperature exceeded
servo drive
Meaning: Overheat detected in an electronic component of the encoder or encoder signal conversion module.
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1381