Siemens F7450 fault code meaning
Siemens / F7450
Series: V90
Static monitoring has been triggered
servo drive
Meaning: The drive is outside the standstill window after the standstill monitoring time has elapsed. The position loop gain is too small. The position loop gain is too large (instability/vibration). The mechanical system is overloaded. The motor/drive cable connection is incorrect (phase loss or incorrect phase connection). Tracking mode has not been activated via POS_STW.0 (telegram 110) or POS_STW2.0 (telegram 111). Identify and eliminate the cause.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P374