Siemens CU240B/E-2 Error F50511: FBLOCKS: Memory no longer available for free function blocks

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

Alarm codeF50511

The Control Unit no longer has sufficient memory available for activating the free function blocks. The manual lists no action for this code.

Model: Siemens CU240B/E-2
Display shows: FBLOCKS: Memory no longer available for free function blocks (F50511)
Type: Alarm code
Source: Manual p. 731

Meaning
Common causes
Still not solved
Source

What F50511 means

FBLOCKS: Memory no longer available for free function blocks p. 731

Common causes

When the free function blocks were activated, more memory was requested than was available on the Control Unit. p. 731

If F50511 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 731 All CU240B/E-2 error codes Manual details & download

This page summarises what the manufacturer’s manual says about F50511; 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.