Siemens A0910 fault code meaning

Series: G110

Vdc_max controller inactive

converter

Meaning: If the input supply voltage remains too high. — If the load drives the motor, causing it to run in regenerative braking mode. — This alarm signal may occur during ramp-down if the load inertia is particularly high.

Possible causes

Source: Converter Parameter Table_ SINAMICS G110 P107

Series: MM430

DC circuit maximum

converter

Meaning:

Possible causes

Source: 430 P90

Series: MM440

Fault

converter

Meaning:

Possible causes

Source: Operating Instructions_ MICROMASTER 440 General-Purpose Converter 0,12 kW - 250 kW P140

Series: V10

Vdc-max controller inhibited

converter

Meaning:

Possible causes

Source: SINAMICS V10 P100