Zeror.ai Error Codes Siemens F01112

Siemens F01112

Brand: SiemensModel: SINAMICS G120 CU250S2Error code: F01112

What the Fault Means

Fault: CU: Power unit not permissible

Likely causes

  • The connected power unit cannot be used together with this Control Unit
  • Fault value (r0949, interpret decimal): 1: Power unit is not supported (e.g

Solution and Safe First Checks

  1. 1000 Replace the power unit that is not permissible by a component that is permissible
  2. SINAMICS G120 CU250S-2 Control Units List Manual (LH15), 01/2016, A5E33842890 4 Faults and alarms 4.2 List of faults and alarms

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 F01112 · Zeror.ai