Siemens SINUMERIK 840D sl Programming Manual page 571

SPIF1
SPIF2
Examples
Example 1: Activate nibbling
Program code
...
N70 X50 SPOF
N80 X100 SON
...
Example 2: Punching with delay
Program code
...
N170 PDELAYON X100 SPOF
N180 X800 PON
N190 PDELAYOF X700
...
Example 3: Punching with two punching interfaces
Program code
...
N170 SPIF1 X100 PON
N180 X800 SPIF2
N190 SPIF1 X700
...
Job Planning
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
Activate first punching interface.
The stroke is controlled using the first pair of fast I/O.
Activate second punching interface.
The stroke is controlled using the second pair of fast I/O.
Note:
The first punch interface is always active after a RESET or control system
power up. If only one punching interface is used, then it need not be
programmed.
Comment
; Position without punch initiation.
; Activate nibbling, initiate a stroke before the
motion (X=50) and on completion of the programmed
movement (X=100).
Comment
; Position without punch initiation, activate delayed
punch initiation.
; Activate punching. The punch stroke is output with
a delay when the end position is reached.
; Deactivate punching with delay, normal punch
initiation on completion of the programmed
movement.
Comment
; At the end of the block, a stroke is initiated at
the first fast output. The "Stroke active" signal
is monitored at the first input.
; The second stroke is initiated at the second fast
output. The "Stroke active" signal is monitored at
the second input.
; All further strokes are controlled with the first
interface.
Punching and nibbling
14.1 Activation, deactivation
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