Zeror.ai Error Codes Siemens A07089

Siemens A07089

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: A07089

What the Fault Means

Alarm: Changing over units: Function module activation is blocked because the units have

Likely causes

  • An attempt was made to activate a function module
  • This is not permissible if the units have already been changed over
  • See also: p0100 (IEC/NEMA mot stds), p0505 (Selecting the system of units)

Solution and Safe First Checks

  1. Restore units that have been changed over to the factory setting.

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 A07089 · Zeror.ai