Predefined Functions - Siemens Sinumerik 840D sl Programming Manual

Tables

17.7 Predefined functions

17.7 Predefined functions
The call of a predefined function triggers the execution of a predefined NCK function, which
in contrast to the predefined procedure, supplies a return value. The call of the predefined
function can be an operand in an expression.
Coordinate system
Identifier Return val‐
ue
CTRANS FRAME
CFINE FRAME
CSCALE FRAME
CROT FRAME
CROTS FRAME
CMIRROR
FRAME
496
Parameter
1. 2.
AXIS: REAL: Offset
Axis identifier
AXIS: REAL: Offset
Axis identifier
AXIS: REAL:
Axis identifier Scale factor
1. 2.
AXIS: REAL: Rota‐
Axis identifier tion
AXIS: REAL: Rota‐
Axis identifier tion with solid
angle
1. 2. - 8.
AXIS As parameter 1
3. - 15. 4. - 16.
As parameter As parameter
1 2
As parameter As parameter
1 2
As parameter As parameter
1 2
3. / 5. 4. / 6.
As parameter As parameter
1 2
As parameter As parameter
1 2
Programming Manual, 01/2015, 6FC5398-1BP40-5BA2
Explanation
Translation: Zero offset
COARSE for multiple ax‐
es
Translation: Zero offset
for FINE multiple axes
Scale: Scale factor for
multiple axes
Rotation: Rotation of the
current coordinate sys‐
tem
Maximum number of pa‐
rameters: 6
(one axis identifier and
one value per geometry
axis).
Rotation: Rotation of the
current coordinate sys‐
tem with solid angle
Maximum number of pa‐
rameters: 6
(one axis identifier and
one value per geometry
axis).
Mirror: Mirror on a coor‐
dinate axis
Fundamentals