Siemens SINUMERIK 802D sl Programming And Operating Manual page 360

Glossary
Shoulder
Left or right side of the grinding wheel or of the tool
TPS
Workpiece peripheral speed in m/min
XWP/ZWP when dressing a free contour
Workpiece offset for offsetting the programmed contour to the current cutting edge of the
grinding wheel; which is necessary so that workpiece coordinates can be programmed in the
free contour.
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Programming and Operating Manual, 11/2012, 6FC5398-5CP10-3BA0
Surface grinding