Siemens F07442 fault code meaning
Siemens / F07442
Series: G120-CU250S-2
Position loop: Multi-turn resolution and modulo range mismatch
converter
Meaning: The ratio of the multi-turn resolution to the modulo range (p2576) is not an integer. This causes the adjustment to be reset because the actual position value cannot be reproduced after power-on.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1380
Series: G120D, G130-G150
Position loop: Multi-turn resolution and modulo range mismatch
converter
Meaning: The ratio of the multi-turn resolution to the modulo range (p2576) is not an integer. This will reset the adjustment because the actual position value cannot be reconstructed after power-on.
Possible causes
Source: SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P873; SINAMICS G130_G150 P1616
Series: S110, S210
Position loop: Multi-turn resolution and modulo range mismatch
servo drive
Meaning: The ratio of the multi-turn resolution to the modulo range (p2576) is not an integer. This will reset the adjustment because the actual position value cannot be reconstructed after power-on.
Possible causes
Source: SINAMICS S110 P1017; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1322
Series: S120-S150
Position loop: Multi-turn resolution and modulo range mismatch
converter
Meaning:
Possible causes
Source: SINAMICS S120_S150 P2760
Series: S200
Position loop: Multi-turn resolution and modulo range mismatch
servo drive
Meaning: The ratio of the multi-turn resolution to the modulo range (p2576) is not an integer. Calibration will be reset because the actual position value cannot be reproduced after power-on. System messages 12.3 Faults and alarms SINAMICS S200 PROFINET Servo Drive System with SIMOTICS S-1FL2 518 Operating Instructions, 06/2026, FW V6.7, A5E51646752F AG
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P520
Series: S220
Position loop: Multi-turn resolution and modulo range mismatch
converter
Meaning: The ratio of the multi-turn resolution to the modulo range (p2576) is not an integer. This causes calibration to be reset because the actual position value cannot be generated again after power-on. Faults and alarms 5.5 List of faults and alarms SINAMICS S220 Converter Parameter Manual, 08/2026, FW V6.7, A5E53307549F AB 2295
Possible causes
Source: SINAMICS S220 converter P2297