Siemens SINUMERIK 840D sl Function Manual page 789

Interrelationships between coordinate systems
The figure below shows the interrelationships between the machine coordinate system (MCS)
and the workpiece coordinate system (WCS).
Figure 10-26 Interrelationship between coordinate systems
For further information, see "H2: Auxiliary function outputs to PLC (Page 377)" and "W1: Tool
offset (Page 1363)".
References:
● Programming Guide Fundamentals
● Function Manual, Extended Functions; Kinematic Transformation (M1)
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
K2: Axis Types, Coordinate Systems, Frames
10.6 Workpiece-related actual value system
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