Siemens F06908 fault code meaning
Siemens / F06908
Series: G130-G150, S120-S150
Braking module internal overheat/trip
converter
Meaning: The braking module trips due to overheat detected by the braking resistor temperature sensor. The sensor sends a message when the overheat condition exceeds 60 s. See also: r3688 (Braking module internal overheat/open circuit)
Possible causes
Source: SINAMICS G130_G150 P1595; SINAMICS S120_S150 P2722