Siemens SINUMERIK 840D Installation And Startup Guide

6 Assi
g
nin
g
Parameters to the Control and the PLC Pro
g
ram
6
03.96
6.9 Axes and spindles
6-113
 Siemens AG 2000 All Rights Reserved
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
SINUMERIK 840D with 3 axes and one spindle
Mains
supply
module
NCU
module
MSD
module
80A
FDD
module
50A
FDD
2-axis
module
2x25A
M
G
Gearing
Linear scale
Axis
The encoder
is always
installed with
611D
Logic drive no.
432
1
Machine axis name C1 X1 Y1 Z1
14
Module slots
23
Z1 axis
Fig. 6-6 Example 1 of a SINUMERIK 840D with 3 axes and 1 spindle
Table 6-10 Data for example shown in diagram above
Slot Power sec-
tion module
Drive Log. drive no. Direct mea-
suring sys-
tem
Position mea-
suring sys-
tem 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. 6-7 Drive configuration
Example 1 of a
machine

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB