Siemens A0911 fault code meaning

Series: G110

Vdc_max controller active

converter

Meaning: The DC circuit maximum voltage Vdc max controller is active; therefore, the ramp-down time is automatically increased to keep the DC circuit voltage (r0026) within the limit (P2172).

Possible causes

Source: Converter Parameter Table_ SINAMICS G110 P107

Series: MM430

Vdc_max controller active

converter

Meaning: Vdc max controller active. The ramp-down time should be increased automatically to keep the DC-link voltage (r0026) within the limits (see r0026 and P1240).

Possible causes

Source: Parameter List_ MICROMASTER 430 P263

Series: MM440

Vdc_max controller active

converter

Meaning: Vdc_max controller active. The ramp-down time is automatically increased to keep the DC link voltage (r0026) within the limits (see r0026 and P1240).

Possible causes

Source: Parameter List_ MICROMASTER 440 P322

Series: V10

Vdc-max controller active

converter

Meaning:

Possible causes

Source: SINAMICS V10 P100