Siemens A07092 fault code meaning
Siemens / A07092
Series: G110M, G115D, G120-CU240B-E-2, G120-CU250S-2, G120C, G120D
Drive: Inertia estimator not yet complete
converter
Meaning: The inertia estimator has not yet obtained valid values. Acceleration cannot be calculated. Inertia estimation is complete when the friction values (p1563, p1564) and inertia value (p1493) have been measured (r1407.26 = 1).
Possible causes
Source: SINAMICS G110M P704; SINAMICS G115D P762; SINAMICS G120, Control Unit CU240B-2_CU240E-2 P734; SINAMICS G120, Control Unit CU250S-2 P968; SINAMICS G120C P678; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P868
Series: G130-G150, S120-S150
Drive: Inertia estimator not yet complete
converter
Meaning: The inertia estimator has not yet obtained valid values. Acceleration cannot be calculated. Inertia estimation is complete when the friction values (p1563, p1564) and inertia value (p1493) have been measured, and the corresponding status signal is set (r1407.26 = 1). The behavior of the inertia estimator is affected by the following parameters: p1560, p1561, p1562
Possible causes
Source: SINAMICS G130_G150 P1602;SINAMICS S120_S150 P2732
Series: G200, G210, G210X, G220
Drive: Inertia estimator not yet complete
converter
Meaning: The inertia estimator has not yet obtained a valid value. Acceleration cannot be calculated. Tuning of the inertia estimator is complete when the friction and inertia values have been measured (r1493) and the corresponding status signal has been set (r1407.26 = 1). The characteristics of the inertia estimator are affected by the following parameters: p1560, p1561, p1562
Possible causes
Source: SINAMICS G200 Converter P705; SINAMICS G210 Converter P1100; SINAMICS G210X Converter P963; SINAMICS G220 Converter P1318
Series: S200, S210
Drive: Inertia estimator not yet complete
servo drive
Meaning: The inertia estimator has not yet obtained valid values. Acceleration cannot be calculated. Tuning of the inertia estimator is complete once the friction and inertia values have been measured and the corresponding status signals have been set.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P514; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1316
Series: S220
Drive: Inertia estimator not yet complete
converter
Meaning: The inertia estimator has not yet obtained a valid value. Acceleration cannot be calculated. Tuning of the inertia estimator is complete when the friction values (p1563, p1564) and inertia value (r1493) have been measured and the corresponding status signal has been set (r1407.26 = 1). The characteristics of the inertia estimator are affected by the following parameters: p1560, p1561, p1562 Faults and alarms 5.5 List of faults and alarms SINAMICS S220 Converter 2262 Parameter Manual, 08/2026, FW V6.7, A5E53307549F AB
Possible causes
Source: SINAMICS S220 Converter P2264