Tool Offsets - Siemens Sinumerik 840D sl Programming Manual

Tool offsets

7.1 Offset memory
Tool parameter
number (DP)
Geometry
$TC_DP6
$TC_DP6
$TC_DP7
$TC_DP7
$TC_DP8
$TC_DP8
$TC_DP9
$TC_DP10
$TC_DP11
Wear
$TC_DP12
$TC_DP13
$TC_DP14
$TC_DP15
$TC_DP15
$TC_DP16
$TC_DP16
$TC_DP17
$TC_DP17
$TC_DP18
$TC_DP19
$TC_DP20
Tool base dimension/
adapter
$TC_DP21
$TC_DP22
$TC_DP23
Technology
$TC_DP24
$TC_DP25
Comments
Several entry components are available for geometric variables (e.g. length 1 or radius).
These are added together to produce a value (e.g., total length 1, total radius), which is then
used for the calculations.
Offset values not required must be assigned the value zero.
402
Meaning of system variables
Radius
Radius 1 / length 1
1
diameter d
2
1 Length 2 / corner radius, tapered milling tool
Slot width b corner radius
2
Rounding radius 1 for milling tools
1
projecting length k
2
Rounding radius 2
1.3
Angle 1 face end of tool
1
Angle 2 tool longitudinal axis
1
Length and radius compensation
Length 1
Length 2
Length 3
Radius 1 / length 1
1
diameter d
2
Length 2 / corner radius, tapered milling tool,
1
slot width b corner radius
3
Rounding radius 1 for milling tools
1
projecting length k
2
Rounding radius 2
1.3
Angle 1 face end of tool
1
1 Angle 2 tool longitudinal axis
Tool length offsets
Length 1
Length 2
Length 3
Clearance angle
Remarks
Milling/turning/grinding tool
Slotting saw
Milling tools
slotting saw
Milling tools
slotting saw
Reserved
Tapered milling tools
Tapered milling tools
Milling/turning/grinding tool
slotting saw
Milling tools
slotting saw
Milling / 3D face milling
slotting saw
Reserved
Tapered milling tools
Tapered milling tools
only for turning tools
Reserved
Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
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