Siemens SINUMERIK 840D sl Programming Manual page 190

Flexible NC programming
1.25 Subprogram technique
Example 3: Revoking suppression of the current block display
Subprogram SUB1 with suppression:
Program code
PROC SUB1 DISPLOF
...
N300 SUB2
...
N500 M17
Subprogram SUB2 without suppression:
Program code
PROC SUB2 DISPLON
...
N200 M17
190
Comment
; Suppress current block display in SUB1 subprogram.
Instead, the block is to be displayed with the SUB1
call.
; Call subprogram SUB2.
Comment
; Revoke suppression of the current block display in
subprogram SUB2.
; Return to subprogram SUB1. Suppression of the
current block display is restored in SUB1.
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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