Siemens CU240B/E-2 Error F30655: SI P2: Align monitoring functions

Control unit · taken from the manufacturer’s manual, pages cited

Fault codeF30655

Processor 1 and Processor 2 could not align their Safety Integrated monitoring functions due to incompatible supported features. The manual's first action is: “OFF2”

Model
Siemens CU240B/E-2
Display shows
SI P2: Align monitoring functions (F30655)
Type
Fault code
Source
Manual p. 723

What F30655 means

SI P2: Align monitoring functions p. 723

Common causes

  • An error has occurred when aligning the Safety Integrated monitoring functions on processor 1 and processor 2. No common set of supported SI monitoring functions was able to be determined. p. 723

What to do

  1. OFF2 p. 723

If F30655 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 F30655; 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.