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6 Programming the control
6.9
Axes and spindles
Example 1
of a machine
Machine axis name
Logical drive no.
Mains
NCU
supply
mo-
mo-
dule
dule
Module slots
Fig. 6-5
Example 1 of a SINUMERIK 840D with 3 axes and 1 spindle
Table 6-15
Data for the example in the figure above:
Slot
Power sec-
tion module
1
80 A
2
50 A
3
25 A
4
25 A
6-84
SINUMERIK 840D with 3 axes and one spindle
C1
X1
Y1 Z1
1
4
2
3
HSA
VSA
VSA
mo-
mo-
2-axis
dule
dule
mo-
dule
80 A
50 A
2x25A
1
2
3
4
Drive
Logical drive
MSD
FDD
FDD
FDD
Fig. 6-6
Drive configuration
SINUMERIK 840D/810D Start-Up Guide (IADC) – 03/2006 Edition
Gearing
M
The encoder
G
is always
present on
611D
Direct
no.
measuring
system
4
no
1
no
2
no
3
yes
© Siemens AG 2006 All Rights Reserved
03/2006
Z1 axis
Axis
Linear scale
Position
Position
measuring
measuring
system 1
system 2
Motor encoder
no
Motor encoder
no
Motor encoder
no
Linear scale
no
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