HEIDENHAIN iTNC 530 Service Manual page 429

Updating the If the control opens the machine parameter list after you have restored the back up, new
machine machine parameters are added with the current NC software of the replacement hard disk or
parameter list older MPs are removed.
Error message
MP: Not defined

Error message
MP: Incorrect
number
If possible ... If you could still store the non-volatile PLC markers and words from RAM to the defective hard
disk and subsequently create a backup :

May 2006
Note
In this case the following tip for an NC software update might be interesting:
Copy the original MP file (e.g., MachineXYZ.MP). As a name for the copy select the
corresponding NC software version (e.g., 340422-11).
Then make the changes in the original MP file. Enter the NC software version in the first line
of the machine parameter list(e.g., 340422-12) as well as the date of the last change.
After the changes, the original MP file matches the current NC software version.
The backed up MP file matches the older NC software version.
Advantage:
If you want to install another (older) NC software version for servicing, there also exists the
appropriate MP list.
 Press the END key.
The following messages may be generated:
Enter a value for the new machine parameter.
Note
Comments on the new MPs can be found in the text file LIES_MP.A or READ_MP.A in
path PLC:\JH\ ...
Contact the machine manufacturer for more information!
If required you can add comments on the function of the new parameters in the MP list.
Write the non-volatile PLC markers and words from the hard disk into the RAM before
confirming the power interrupt message.
--> See "Nonvolatile PLC Markers and Words" on page 10 – 93.
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