6 Pro
rammin
the control
6
03/2006
6.9 Axes and spindles
6-84
© Siemens AG 2006 All Rights Reserved
SINUMERIK 840D/810D Start-Up Guide (IADC) – 03/2006 Edition
SINUMERIK 840D with 3 axes and one spindle
Mains
supply
mo-
dule
NCU
mo-
dule
HSA
mo-
dule
80 A
VSA
mo-
dule
50 A
VSA
2-axis
mo-
dule
2x25A
M
G
Gearing
Linear scale
Axis
The encoder
is always
present on
611D
Logical drive no.
432
1
Machine axis name C1 X1 Y1 Z1
14
Module slots
23
Z1 axis
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
Drive Logical drive
no.
Direct
measuring
system
Position
measuring
system 1
Position
measuring
system 2
1 80 A MSD 4 no Motor encoder no
2 50 A FDD 1 no Motor encoder no
3 25 A FDD 2 no Motor encoder no
4 25 A FDD 3 yes Linear scale no
Fig. 6-6 Drive configuration
Example 1
of a machine
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