Siemens Sinumerik 840D sl Programming Manual page 182

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
Example 4: Display response in the case of different DISPLON/DISPLOF combinations
①
The part program lines from program level 0 are displayed in the current block display.
②
The part program lines from program level 3 are displayed in the current block display.
③
The part program lines from program level 3 are displayed in the current block display.
④
The part program lines from program level 7/8 are displayed in the current block display.
182
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, 02/2011, 6FC5398-2BP40-1BA0
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