Zeror.ai Error Codes Siemens A01484

Siemens A01484

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: A01484

What the Fault Means

Alarm: Topology: DRIVE-CLiQ Hub Module not inserted

Likely causes

  • The topology comparison has detected a DRIVE-CLiQ Hub Module missing in the actual topology with respect to the target topology
  • Alarm value (r2124, interpret hexadecimal): ddccbbaa hex: dd = connection number (%4) cc = component number (%3) bb = component class (% 2) aa = component number of the component that has not been inserted (% 1) Note: The component is described in dd, cc and bb, where the component has not been inserted
  • Component class and connection number are described in F01375.

Solution and Safe First Checks

  1. insert the components involved at the right connection (correct the actual topology).
  2. adapt the project/parameterization in the commissioning software (correct the target topology).
  3. check the 24 V supply voltage.
  4. check DRIVE-CLiQ cables for interruption and contact problems.
  5. check that the component is working properly.

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 A01484 · Zeror.ai