Fundamental Principles Of Nc Programming - Siemens SINUMERIK 840DE Programming Manual

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Fundamental Principles of NC Programming

2.2 Language elements of the programming language

These address names are available for a specific function.

Machine manufacturer

The machine manufacturer may assign another name to these addresses via machine data.

Modal/non-modal addresses

Modal addresses remain valid with the programmed value (in all subsequent blocks) until a

new value is programmed at the same address.

Non-modal addresses only apply in the block, in which they were programmed.

N10 G01 F500 X10

Addresses with axial extension

In addresses with axial extension, an axis name is inserted in square brackets after the

address. The axis name assigns the axis.

Round the contour corner

Round contour corner (modally)

Spindle speed

" incremental

Aperture angle

Circle radius

;Feedrate remains operative until a new feed value is entered

Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1

Fundamentals

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