Restore data
Press the following key combination:
in RAM
18 – 262
Select the Programming and Editing mode.
Prepare iTNC for entry of code number.
Enter the code number.
Confirm.
Call TABLE function.
Switch soft-key row.
File: PLC:\PLCMEM.A
The stored states of the PLC markers and words are restored in the RAM.
Exit PLC operating mode.
Enter the target directory and the file name under
which the states of the PLC markers and words
are stored on the hard disk.
The default setting offered by the iTNC is
PLC:\PLCMEM.A.
HEIDENHAIN Service Manual iTNC 530