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Siemens SINUMERIK 840D Operator's Manual Page 124

Computerized numerical control system for machine tools.
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5
Parameters Operating Area
5.1 Tool data
Example of required offset
values for a slotting saw
5-124
Group type 7xy special tools
700
Slotting saw
710
3D Probe
711
Edge probe
Entries in
tool parameters
DP3 Length 1 - Base
DP4 DP3 Length 2 - Base
DP6 Diameter - Geometry
DP7 Zero width - Geometry
DP8 Projection - Geometry
Wear values according
Effect
to requirement
G17: Semi-diameter (L1) in Z
Other values must be
set to zero
G18: Semi-diameter (L1) in Y
L1 = DP3 + DP6/2
G19: Semi-diameter (L1) in Z
L2 = DP4 + DP7/2 - DP8
R = DP7/2
The offset data (TOA data) you can enter for tool type 700 "slotting
saw" are as follows:
Geometry
Length compensation
Length 1
$TC_DP3
Length 2
$TC_DP4
Length 3
$TC_DP5
Radius compensation
Diameter
$TC_DP6
Slot width b
$TC_DP7
Projection k
$TC_DP8
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
Slot width b
Tool base
Projection
k
Plane selection
Projection in (L2) Y
1st–2nd axis (X–Y)
Saw blade in (R) X/Y
Plane selection
Projection in (L2) X
1st–3rd axis (X–Z)
Saw blade in (R) Z/X
Plane selection
Projection in (L2) Z
2nd–3rd axis (Y–Z)
Saw blade in (R) Y/Z
Wear
Base
$TC_DP12
$TC_DP21
$TC_DP13
$TC_DP22
$TC_DP14
$TC_DP23
$TC_DP15
$TC_DP16
$TC_DP17
 Siemens AG, 2004. All rights reserved
5
03.04
Length 2
mm
mm
mm
mm
mm
mm

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