
B–64112EN/01
NC FUNCTION 34. FUNCTIONS FOR PUNCH PRESS
317
When machining commands stored by a macro function are to be called
to perform the multi–piece machining function, use the following
commands.
G73W wn Q q ;
G74W wn
Q q ;
G73 :When punching from X axis direction.
G74 :When punching from Y axis direction.
wn :Macro number
q :Machining start area specification
q=1 Start from the lower left of the sheet ( in the fig.).
q=2 Start from the lower right of the sheet ( in the fig.).
q=3 Start from the upper left of the sheet ( in the fig.).
q=4 Start from the upper right of the sheet ( in the fig.).
:
G92X_Y_ ;
G98X_Y_I_J_P_K_ ;
Punching command for a single plate at the lower left
Stored in Ux–Vx
G73WxQ1 ; Execution of multi–piece machining command
M30 ;
The processing mehtod can be selected by the parameter setting from the
external signal MDI when the processing command tape of the
multi–piece machining is used for machining.
Setting 0 : Command tape for the multi–piece machining is not used.
1 : Trial punching of the multi–piece machining
2 : Remainder punching after the trial punching of the multi–piece
machining
3 : All blank punching of multi–piece machining
34.10.2
Multi–piecemachining
Command
Format
D Command method
34.10.3
Setting of Processing
Method of Multi–piece
Machining