
B-75074EN/04 GENERAL 4.NC PROGRAM MANAGEMENT
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The following table lists the methods for determining an NC program to
be downloaded by operating.
Methods for determining an NC program to be downloaded by operating the NC
Used key Method for determining an NC program to be transferred
File name Searches the default directory for a file with the specified name.
NC program number
Searches the default directory for file Oxxxx.DAT (xxxx: NC program number,
DAT: Default extension). The default extension can be changed.
File number
Sorts the files in the default directory in ASCII order and finds a file whose ordinal
position number is the same as the file number.
1 FILE_A.TXT
2 FILE_B.TXT
3 O0001.DAT
4 O0003.DAT
5WORK1.DOC
6WORK2.DOC
Default directory for machine 1
on the personal computer
When file name "FILE_B.TXT" is used as the key,
this file is downloaded.
When NC program number "3" is used as the
key, this file is downloaded.
When NC program number "6" is used as the
key, this file is downloaded.
Machine 1
The following table lists the methods for storing a file uploaded by
operating the NC.
Methods for storing an NC program uploaded by operating the NC
Used key Method for storing an NC program
File name Uses the key as the file name without modification and stores the file in the
default directory.
NC program number Stores the file in the default directory with file name Oxxxx.DAT (xxxx: NC
program number as the key, DAT: Default extension).
O0001
O0001.DAT
When "O0001" in the NC is uploaded and stored
on the personal computer with NC program
number "1" used as the key
Machine 1
When "O0001" in the NC is uploaded and stored
on the personal computer with file name "O0001"
used as the key
Default directory for machine
1 on the personal computer
See Appendix C, "NC OPERATION EXAMPLES" for how an NC
operation is associated with a key used on the personal computer FA.