Siemens CU240S Error F01616: Processor selftest faulty

Siemens CU240S · taken from the manufacturer’s manual, pages cited

Error codeF01616

Processor self-test failed, indicating internal hardware or memory errors. The manual lists no action for this code.

Model
Siemens CU240S
Display shows
Processor selftest faulty (F01616)
Type
Error code
Source
Manual p. 401

What F01616 means

Processor selftest faulty p. 401

Common causes

  • The processor selftest has uncovered an error: p. 401
  • r0949 = 100: General error on P1. p. 401
  • r0949 = 101: Error in RAM test on P1. p. 401
  • r0949 = 102: Error in ROM test on P1. p. 401
  • r0949 = 103: Error in processor function test on P1. p. 401
  • r0949 = 200: Error in processor self-test on P2. p. 401
  • The selftest is started together with the forced dynamisation and must be enabled by setting p9801.1 and p9801.1. p. 401
  • Run self-test again (set bit 1 in p9801 and p9801 and enter the STO mode, then leave the STO mode again). p. 401

If F01616 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Siemens service.

This page summarises what the manufacturer’s manual says about F01616; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.