Siemens SINUMERIK 840D sl Programming Manual page 669

Syntax
Rotary axis positions
G1 X<Value> Y<Value> Z<Value> A<Value> B<Value> C<Value>
Euler angles
G1 X<Value> Y<Value> Z<Value> A2<Value> B2<Value> C2<Value>
Direction vector
G1 X<Value> Y<Value> Z<Value> A3<Value> B3<Value> C3<Value>
Surface normal vector at block start
G1 X<Value> Y<Value> Z<Value> A4<Value> B4<Value> C4<Value>
Surface normal vector at the end of the block
G1 X<Value> Y<Value> Z<Value> A5<Value> B5<Value> C5<Value>
Lead angle
LEAD=<Value>
Tilt angle
TILT=<Value>
Meaning
G1:
X, Y, Z:
A, B, C:
A2=, B2=, C2=:
A3=, B3=, C3=:
A4=, B4=, C4=:
A5=, B5=, C5=:
LEAD= :
TILT= :
1) The interpretation of the angle indications depend on the setting in MD21094 $MC_ORIPATH_MODE
Further information
5-axis programs are usually generated by CAD/CAM systems and not entered at the control.
So the following explanations are directed mainly at programmers of postprocessors.
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Linear interpolation
Linear axis positions
Rotary axis positions
Angle programming (Euler or RPY angle)
Directional vectors in the X, Y and Z coordinates of the WCS.
Surface normal vectors at the start of the block in the X, Y and Z coordinates
of the WCS.
Surface normal vectors at the end of the block in the X, Y and Z coordinates
of the WCS.
Leading angle
1)
Tilt angle
1)
Work preparation
3.9 Transformations
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