Siemens A30049 fault code meaning
Siemens / A30049
Series: G110M, G115D, G120-CU240B-E-2, G120-CU250S-2, G120C, G120X, G120XA, G130-G150, S120-S150
Power unit: Internal fan damaged
converter
Meaning: The internal fan has a fault.
Possible causes
Source: SINAMICS G110M P743; SINAMICS G115D P799; SINAMICS G120, control unit CU240B-2_CU240E-2 P769; SINAMICS G120, control unit CU250S-2 P1467; SINAMICS G120C P713; SINAMICS G120X converter P1413; SINAMICS G120XA PN converter P1323; SINAMICS G130_G150 P1731; SINAMICS S120_S150 P2899
Series: G120-CU230P-2, G120D, G120P-Cabinet
Internal fan damaged
converter
Meaning:
Possible causes
Source: Converter SINAMICS G120, equipped with control unit CU230P-2 P497; converter SINAMICS G120D, equipped with control unit CU250D-2 P332; SINAMICS G120P Cabinet P515
Series: G200, G210, G210X, S220
Power unit: 24 V electronics power supply overload
converter
Meaning: Electronics power supply < 24V. - Additional loads may cause a continuous or temporary overload at port X224.
Possible causes
Source: SINAMICS G200 converter P761; SINAMICS G210 converter P1201; SINAMICS G210X converter P1027; SINAMICS S220 converter P2472
Series: G220
Power unit: 24 V electronics power supply overload
converter
Meaning: Electronics power supply < 24V. - Additional loads may be causing a continuous or brief overload at port X224. Faults and alarms 5.2 List of faults and alarms SINAMICS G220 Converter 1456 Parameter Manual, 07/2026, FW V6.7, A5E51781505C AD
Possible causes
Source: SINAMICS G220 Converter P1458
Series: S110
Power unit: Internal fan damaged
servo drive
Meaning: The internal fan has a fault.
Possible causes
Source: SINAMICS S110 P1083