Siemens S5-115U Error KOPFNI: Block header cannot be interpreted

Siemens S5-115U Programmable Controller · taken from the manufacturer’s manual, pages cited

Error codeKOPFNI

Block header cannot be interpreted. The manual lists no action for this code.

Model
Siemens S5-115U
Display shows
Block header cannot be interpreted (KOPFNI)
Type
Error code
Source
Manual p. 140

What KOPFNI means

Block header cannot be interpreted p. 140

Common causes

  • Block header cannot be interpreted p. 140

If KOPFNI 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 140 All S5-115U error codes Manual details & download

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