Siemens CU240S Error F00055: BOP-EEPROM Fault – Meaning, Causes & Fix

Fault codeF00055

BOP-EEPROM Fault means read or write failure while saving non-volatile parameters to EEPROM on BOP during parameter cloning. The manual's first action is: “Factory Reset and new parameterization”

Model: Siemens CU240S
Display shows: BOP-EEPROM Fault (F00055)
Type: Fault code
Source: Manual p. 386

Meaning
Common causes
What to do
Still not solved
Source

What F00055 means

BOP-EEPROM Fault p. 386

Common causes

Read or write failure while saving non-volatile parameter to EEPROM on BOP whilst parameter cloning. p. 386
r0949 = 5096 p. 386
r0949 = 9160 p. 386
r0949 = 1000 + Block No: Reading data block failed p. 386
r0949 = 3000 + Block No: Reading data block failed p. 386
r0949 = 4000 + Block No: Writing data block failed p. 386
r0949 = 5098: BOP EEPROM too Small p. 386
r0949 = 6000 + Block No: writing data block verify failed p. 386
r0949 = 7000 + Block No: Reading data block at wrong time p. 386
r0949 = 8000 + Block No: writing data block at wrong time p. 386
r0949 = 9160: Drive EEPROM too Small p. 386

What to do

Factory Reset and new parameterization p. 386
Change BOP p. 386
Use a BOP with a bigger EEPROM p. 386
Use a BOP with a smaller EEPROM p. 386

If F00055 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 386 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about F00055; 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.