Siemens SINUMERIK 808D Programming And Operating Manual page 57

Straight facing cycle (G code system B):
Transverse-taper turning cycle
Format
G... X... Z... R... F... ;
G code system A
G92
With the commands "G... X(U)... Z(W)... R... F... ;", a transverse-taper turning cycle is executed as per the sequence 1-4
given in the figure below.
The sign before the address character R depends on point A' of the viewing direction from point B.
Programming and Operating Manual (ISO Turning/Milling)
01/2017
G code system B
G78
G code system C
G21
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