Siemens sinumerik 840d Programming Manual page 198

Frames
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6.2 Frame variables/assigning values to frames
840D 840D
NCU 571 NCU 572
NCU 573
Additional notes
The values programmed with the above commands
are assigned to the frames and stored.
The values are not activated until they are assigned
to the frame of an active frame variable $P_BFRAME
or $P_PFRAME.
Programming example
Translation, rotation and mirroring are activated by
value assignment to the current programmable
frame.
N10 $P_PFRAME=CTRANS(X,10,Y,20,Z,5):CROT(Z,45):CMIRROR(Y)
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