Siemens SINUMERIK 840D sl Programming Manual page 274

Coordinate transformations (frames)
5.1 Coordinate transformation via frame variables
$P_IFRAME
Current, settable frame variable that establishes the reference between the basic origin
system (BOS) and the settable zero system (SZS).
●
● After
274
corresponds to
$P_IFRAME
is programmed, for example,
G54
and mirroring defined by G54.
$P_UIFR[$P_IFRNUM]
$P_IFRAME
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
contains the translation, rotation, scaling
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