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Siemens SINUMERIK 840D Operator's Manual Page 123

Computerized numerical control system for machine tools.
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5
03.04
Required offset values
for a turning tool with
tool radius
compensation
Required offset values
for a turning tool with
tool radius
compensation
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
Group type 5xy (turning tools):
500
Roughing tool
510
Finishing tool
520
Plunge cutter
530
Parting tool
540
Threading tool
Turning tool
e.g. G18: Z/X plane
F: Toolholder reference point
X
F
Length 2 (Z)
Tool tip P
(Cutting edge 1 = D
)
n
Tool parameter DP2 defines the tool nose position.
Any value between 1 and 9 can be entered.
Tool nose position DP2
X
1
2
P
X
6
7
8
Note:
Length 1, length 2 refer to point P for edge
positions 1–8;
but in case of 9 to S (S = P)
Entries in
Wear values
tool parameters
according to
DP1
5xy
requirements
DP2
1...9
Other values must
DP3
Length 1
be set to zero
Length 2
DP4
DP6
Radius
Parameters Operating Area
5.1 Tool data
S
R
P
R: Tool nose radius (tool radius)
S: Tool nose center position
Z
3
4
5
9
P=S
Z
Effect
Length 1 in Y
G17:
Length 2 in X
Length 1 in X
G18:
Length 2 in Z
Length 1 in Z
G19:
Length 2 in Y
5
Z
5-123

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