Zeror.ai Error Codes Siemens A00911

Siemens A00911

Brand: SiemensModel: SINAMICS G120Error code: A00911

What the Fault Means

Alarm: Vdc-max controller active

Likely causes

  • Supply voltage must lie within limits indicated on rating plate.
  • Ramp-down time (P1121) must match inertia of load.

Solution and Safe First Checks

  1. Supply voltage must lie within limits indicated on rating plate.
  2. Ramp-down time (P1121) must match inertia of load.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Siemens error codes

Source: the Zeror.ai industrial fault database and Siemens technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Siemens A00911 · Zeror.ai