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2. Base Coordinate System
It is the coordinate system to indicate the position of the datum point for tool installation against the
work piece mount face. Work Coordinate System No. 0 (work coordinate system offset 0) = Base
Coordinate System. X axis of Base Coordinate System is described as Xb, Y axis as Yb, Z axis as
Zb and R axis as Rb.
(Example) TTA-C4 (XYZ Home Standard Specification)
The base coordinate system can be defined as shown below.
Work