Siemens A31462 fault code meaning
Siemens / A31462
Series: DCM-6RA80
Encoder 1: no analog encoder channel
DC drive
Meaning: Neither channel A nor channel B is active on the emulated encoder.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1088
Series: G120-CU240B-E-2, G120-CU250S-2, G130-G150
Encoder 1: no analog encoder channel
converter
Meaning: Neither channel A nor channel B is active on the emulated encoder.
Possible causes
Source: SINAMICS G120, Control Unit CU240B-2_CU240E-2 P787; SINAMICS G120, Control Unit CU250S-2 P1518; SINAMICS G130_G150 P1816
Series: G210, S220
Motor encoder: No analog encoder channel active
converter
Meaning: Neither channel A nor channel B is active on the emulated encoder.
Possible causes
Source: SINAMICS G210 converter P1256; SINAMICS S220 converter P2538
Series: S110
Encoder 1: no analog encoder channel
servo drive
Meaning: Neither channel A nor channel B is active on the emulated encoder.
Possible causes
Source: SINAMICS S110 P1132