Siemens F36 fault code meaning
Siemens / F36
Series: 6RA28
Optimization run: Current limit too low
DC drive
Meaning: The current limit is reached during auto optimization. Note: For a high moment of inertia, perform manual optimization; see section 5.7. P37 Optimization run terminated due to an external cause, for example, a stop.
Possible causes
Source: 6RA28 Chinese Manual P82