Tool offsets
8.17 Special handling of tool offsets
Fundamentals
404 Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Inclusion of wear values in calculation
The setting data SD 42935 WEAR_TRANSFORM defines, which of the following three wear
components
1. Wear
2. Total offsets fine
3. Total offsets coarse
are to be made subject to a rotation by way of an adapter transformation or orientable
toolholder if one of the following G codes is active.
• TOWSTD Initial setting
for offsets in tool length
• TOWMCS Wear values
in the machine coordinate system (MCS)
• TOWWCS Wear values
in workpiece coordinate system (WCS)
• TOWBCS Wear values (BCS)
in basic coordinate system
• TOWTCS Wear values in tool coordinate system at the toolholder (T toolholder reference)
• TOWKCS Wear values in coordinate system of tool head with kinematic transformation
Note
Evaluation of individual wear components (assignment to geometry axes, sign evaluation)
is influenced by the
Active plane
Adapter transformation and
- The following setting data:
SD 42910: MIRROW_TOOL_WEAR
SD 42920: WEAR_SIGN_CUTPOS
SD 42930: WEAR_SIGN
SD 42940: TOOL_LENGTH_CONST
SD 42950: TOOL_LENGTH_TYPE