Siemens F07405 fault code meaning
Siemens / F07405
Series: G110M, G115D, G120-CU240B-E-2, G120-CU250S-2, G120C, G120X, G120XA, G130-G150, S120-S150
Drive: Speed below the minimum speed for kinetic buffering
converter
Meaning: During kinetic buffering, the speed fell below the minimum speed before the power supply was restored (p1257 or p1297: vector drive with V/f control).
Possible causes
Source: SINAMICS G110M P707; SINAMICS G115D P765; SINAMICS G120, Control Unit CU240B-2_CU240E-2 P737; SINAMICS G120, Control Unit CU250S-2 P1373; SINAMICS G120C P681; SINAMICS G120X Converter P1379; SINAMICS G120XA PN Converter P1290; SINAMICS G130_G150 P1610; SINAMICS S120_S150 P2746
Series: G200, G210, G210X, G220, S220
Drive: Speed below the minimum speed for kinetic buffering
converter
Meaning: During kinetic soft-charge, the speed fell below the minimum speed before the mains supply was restored (p1257 or p1297: vector drive with V/f control).
Possible causes
Source: SINAMICS G200 converter P710; SINAMICS G210 converter P1108; SINAMICS G210X converter P969; SINAMICS G220 converter P1325; SINAMICS S220 converter P2282