Siemens F8501 fault code meaning
Siemens / F8501
Series: V90
PROFIdrive: setpoint timeout
servo drive
Meaning: Interruption of setpoint reception for PROFINET. PROFINET connection interruption. Controller disabled. Controller set to STOP status. PROFINET malfunction.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P381