Siemens F31152 fault code meaning
Siemens / F31152
Series: DCM-6RA80
Encoder 1: Maximum signal frequency exceeded (signal A/B
DC drive
Meaning: The encoder's maximum signal frequency has been exceeded.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1078
Series: G120-CU240B-E-2, G120-CU250S-2
Encoder 1: Maximum input frequency exceeded
converter
Meaning: The maximum input frequency of the encoder has been exceeded.
Possible causes
Source: SINAMICS G120, Control Unit CU240B-2_CU240E-2 P786; SINAMICS G120, Control Unit CU250S-2 P1509
Series: G130-G150
Encoder 1: Maximum signal frequency exceeded (signal A/B
converter
Meaning: The encoder's maximum signal frequency has been exceeded.
Possible causes
Source: SINAMICS G130_G150 P1805
Series: G210, G220
Motor encoder: Maximum signal frequency exceeded (A/B track
converter
Meaning: The encoder's maximum signal frequency has been exceeded.
Possible causes
Source: SINAMICS G210 Converter P1244; SINAMICS G220 Converter P1499