Siemens F31905 fault code meaning
Siemens / F31905
Series: DCM-6RA80
Encoder 1: Encoder parameter setting error
DC drive
Meaning:
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1103
Series: G120-CU250S-2
Encoder 1: Incorrect parameter setting
converter
Meaning: An incorrect parameter was detected for encoder 1. The configured encoder type may also differ from the connected encoder type.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1114
Series: G120D
Incorrect parameter settings
converter
Meaning:
Possible causes
Source: Converter SINAMICS G120D, equipped with control unit CU250D-2 P333
Series: G130-G150
Encoder 1: Parameterization error
converter
Meaning:
Possible causes
Source: G150 P946
Series: S200
Motor encoder: Incorrect encoder parameter setting
servo drive
Meaning:
Possible causes
Source: SINAMICS S200 Compact_SIMOTICS S-1FL2 and S-1FL1 P556