Siemens F07909 fault code meaning

Series: G120-CU250S-2, G130-G150, G210, G210X, G220, S120-S150, S220

Internal voltage protection: Failure only after power-on

converter

Meaning: Internal voltage protection fails only after power-on (p1231 is not equal to 3). Status signal r1239.6 = 1 indicates that internal voltage protection is present.

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1418; SINAMICS G130_G150 P1670; SINAMICS G210 converter P1158; SINAMICS G210X converter P986; SINAMICS G220 converter P1376; SINAMICS S120_S150 P2822; SINAMICS S220 converter P2360

Series: G200

Internal voltage protection: Failure only after power-on

converter

Meaning:

Possible causes

Source: SINAMICS G200 converter P723

Series: S110

Internal voltage protection: Failure only after power-on

servo drive

Meaning: Internal voltage protection fails only after power-on (p1231 is not equal to 3). Status signal r1239.6 = 1 indicates that internal voltage protection is present.

Possible causes

Source: SINAMICS S110 P1053