Siemens SINUMERIK 810D

12.95
4.3 Measuring system
4-75
E Siemens AG, 2002. All rights reserved
SINUMERIK 810D Manual Hardware Configuration (PHC) -- 11.02 Edition
The motor measuring system is also used for position sensing.
One encoder system is available:
S Optical/incremental (1PH motor).
Incremental
SINUMERIK 810D
CCU module
X411
Indirect position (motor rotor position) and motor speed sensing
M: Max. possible measuring steps
G: Accuracy of the encoder
system
M = 128 x Z per 360 degrees mech.
Z...encoder lines
Z = 2048
G = 0.006 degrees
SINUMERIK 810D
CCU module
Incremental
Axis expansion
611D clos ed-
oop control
M = 128 x Z per 360 degrees mech.
Z...encoder lines
Z = 2048
G = 0.006 degrees
X130
Motor *)
Motor *)
MSD
1
1
Fig. 4-11 Indirect position sensing with digital closed-loop control MSD
*) e.g. 1PH7
Indirect
measuring system
MSD
4De
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the SINUM
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10D
11.02