
OPERATION
B–61404E/08
8. DATA INPUT/OUTPUT
472
When the program is input from the floppy, the file to be input first must
be searched.
For this purpose, proceed as follows:
File 1
File searching of the file n
File n
BlankFile 2 File 3
Procedure for File heading
1 Press the EDIT or AUTO switch on the machine operator’s panel.
2 Press function
PRGRM
key and display the program screen..
3 Enter address
N
key.
4 Enter the number of the file to search for.
D N0
The beginning of the cassette or card is searched.
D One of N1 to N9999
Of the file Nos. 1 to 9999, a designated file is searched.
D N–9999
The file next to that accessed just before is searched.
D N–9998
When N–9998 is designated, N–9999 is automatically
inserted each time a file is input or output. This condition is
reset by the designation of N1,N1 to 9999, or N*9999 or reset.
5 Press soft key
INPUT
. The specified file is searched for.
The same result is obtained both by sequentially searching the files by
specifying Nos. N1 to N9999 and by first searching one of N1 to N9999
and then using the N–9999 searching method. The searching time is
shorter in the latter case.
No. Description
86 The ready signal (DR) of an input/output device is off.
An alarm is not immediately indicated in the CNC even when an
alarm occurs during head searching (when a file is not found, or
the like).
An alarm is given when the input/output operation is performed af-
ter that. This alarm is also raised when N1 is specified for writing
data to an empty floppy. (In this case, specify N0.)
8.2
FILE SEARCH
Procedure
Explanations
D File search by N–9999
Alarm