Siemens S5-115U Error FF: Fault cannot be attributed to a block

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

Error codeFF

The fault cannot be traced back to a specific block within the Siemens S5-115U program. The manual lists no action for this code.

Model: Siemens S5-115U
Display shows: Fault cannot be attributed to a block (FF)
Type: Error code
Source: Manual p. 424

Meaning
Common causes
Still not solved
Source

What FF means

Fault cannot be attributed to a block p. 424

Common causes

Fault cannot be attributed to a block p. 424

If FF 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 424 All S5-115U error codes Manual details & download

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