Sinumerik Alarm 4075 Machine data %1 (and maybe others) not altered due to missing permission level %2
%1 = String: MD identifier
%2 = Write protection level of the MD
On executing a TOA file or when writing data from the part program, an attempt has been made to write an item of data with a higher protection level than the access authorization currently set in the control. The item of data in question has not been written and program execution is continued. This alarm is set only when access violation is detected for the first time.
– Alarm display.
Please inform the authorized personnel/service department. Set the required access level by means of key switch or password entry or delete the machine data concerned from the MD file/part program.
Clear alarm with the Delete key or NC START
- Siemens Diagnostics Guide by Siemens