Siemens CU240S Error A00600: RTOS Overrun Warning

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

Fault codeA00600

RTOS Overrun Warning indicates internal time slice overruns requiring service department contact. The manual's first action is: “Contact Service Department”

Model
Siemens CU240S
Display shows
RTOS Overrun Warning (A00600)
Type
Fault code
Source
Manual p. 394

What A00600 means

RTOS Overrun Warning p. 394

Common causes

  • Internal time slice overrun p. 394

What to do

  1. Contact Service Department p. 394

If A00600 is still not resolved

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

Open the manual at page 394 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about A00600; 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.