Siemens SINUMERIK 840D sl Function Manual page 1828

Detailed Description
2.3 Tool cutting edge
The width of the saw blade is accounted for with G40 to G42:
Comman
d
G40
G41
G42
2.3.3 Cutting edge position (tool parameter 2)
Tool radius compensation for turning tools
The control also needs the following parameters in order to calculate the tool radius
compensation for turning tools (tool type 5xx):
• Cutting edge position (tool parameter 2)
• Cutting edge radius (tool parameter 8)
Figure 2-5
40
Significance
No saw blade compensation
Saw blade compensation left
Saw blade compensation right
Dimensions for turning tools: Turning tool
Basic logic functions: Tool Offset (W1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0