Siemens SINUMERIK 840D sl Function Manual page 1848

Detailed Description
2.4 Tool radius compensation 2D (TRC)
2.4.4.2 Parameters
The response of the smooth approach and retraction function is determined by up to 9
parameters:
Non-modal G code for defining the approach and retraction contour
This G code cannot be omitted.
• G147: Approach with a straight line
• G148: Retraction with a straight line
• G247: Approach with a quadrant
• G248: Retraction with a quadrant
• G347: Approach with a semicircle
• G348: Retraction with a semicircle
Figure 2-20
60
Approach behavior depending on G147 to G347 and DISR (with simultaneous activation
of tool radius compensation)
Basic logic functions: Tool Offset (W1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0