Frame Instructions - Siemens SINUMERIK 840D sl Programming Manual

12.2

Frame instructions

Function
The operations for programmable frames apply in the current NC program. They function as
either additive or substitute elements:
• Substitute operation
Deletes all previously programmed frame operations. The reference is provided by the last
settable work offset called (G54 to G57, G505 to G599).
• Additive operation
Appended to existing frames. The reference is provided by the currently set workpiece
zero or the last workpiece zero programmed with a frame operation.
Fundamentals
Programming Manual, 09/2011, 6FC5398-1BP40-2BA0
Coordinate transformations (frames)
12.2 Frame instructions
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