Siemens SINUMERIK 840Di Function Manual page 763

2.3.6 Settable zero system (SZS)
SZS
The "Settable zero system" (SZS) is the workpiece coordinate system WCS with a
programmable frame (viewed from the perspective of the WCS). The workpiece zero is
defined by the settable FRAMES G54 to G599.
Fig. 2-20
Programmable offsets act on the "Settable zero system". All programmable offsets refer to
the "Settable zero system".
Axis Types, Coordinate Systems, Frames (K2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Settable FRAME G54 to G599 between BZS and SZS
Detailed Description
2.3 Coordinate systems
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