Siemens SINUMERIK 828D

Punching and nibbling
12.1 Activation, deactivation
Job planning
Programming Manual, 07/2010, 6FC5398-2BP40-0BA0
649
SPIF2
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.
Examples
Example 1: Activate nibbling
Program code Comment
...
N70 X50 SPOF ; Position without punch initiation.
N80 X100 SON ; Activate nibbling, initiate a stroke before the
motion (X=50) and on completion of the programmed
movement (X=100).
...
Example 2: Punching with delay
Program code Comment
...
N170 PDELAYON X100 SPOF ; Position without punch initiation, activate delayed
punch initiation.
N180 X800 PON ; Activate punching. The punch stroke is output with
a delay when the end position is reached.
N190 PDELAYOF X700 ; Deactivate punching with delay, normal punch
initiation on completion of the programmed
movement.
...
Example 3: Punching with two punching interfaces
Program code Comment
...
N170 SPIF1 X100 PON ; 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.
N180 X800 SPIF2 ; The second stroke is initiated at the second fast
output. The "Stroke active" signal is monitored at
the second input.
N190 SPIF1 X700 ; All further strokes are controlled with the first
interface.
...