Siemens SINUMERIK 840D sl Function Manual

Detailed description
2.4 Program test
Basic logic functions: Mode group, channel, program operation, reset response (K1)
36 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Functionality
When testing or breaking in new programs, it is useful to be able to disable or skip certain
part program blocks during program execution.
%100
N120 M30
N80 ...
N30 ...
Main program/subroutine
N10 ...
N20 ...
/N40 ...
/N50 ...
N60 ...
N70 ...
N90 ...
N100 ...
N110 ...
Block being
processed
Skip blocks
N40 and N50 during
processing
Figure 2-1 Skipping part program blocks
Selection
The skip function is selected via the operator interface in the "Program control" menu.
This selection sets interface signal:
DB21, ...DBX26.0 (Skip block selected).
This does not activate the function. In addition, a slash "/" must be placed before the blocks
to be skipped.
Activation
This function is activated via interface signal:
DB21, ... DBX2.0 (activate skip block)
The "Skip part programs" function remains active during block searches.
Display
Activated "Skip block" function is indicated by a reversal in the relevant field on the operator
interface.

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based