Zeror.ai Error Codes Siemens A02099

Siemens A02099

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: A02099

What the Fault Means

Alarm: Trace: Insufficient Control Unit memory

Likely causes

  • The memory space still available on the Control Unit is no longer sufficient for the trace function.

Solution and Safe First Checks

  1. reduce the trace time.
  2. increase the trace clock cycle.
  3. reduce the number of signals to be traced.

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.