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09.95
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Siemens AG 2001 All Rights Reserved 6FC5197–jAA50
5–16
SINUMERIK 840C (IA)
Motor measuring
system example
Information required:
m +
rxl
4xpxf
Gearbox factor: r +
r1 (leadscrew)
r2 (motor)
Leadscrew pitch: l
Pulses per revolution: p
Pulse multiplication: f
Linear measuring
system example
Information required:
m +
rxg
4xf
Gearbox factor: r +
r1
r2
+ 1
(8direct measuring system)
Grating constant: g
Pulse multiplication: f
Rotary axis example Information required m +
r x 360 degrees
4xpxf
Gearbox factor: r
(depends on whether direct or indirect measuring
sysem is used)
Pulses per revolution: p
Pulse multiplication: f
Note Additional information about measuring system adaptation is given in machine
data NC MD 3640 (Pulses var. incremental weighting) and NC MD 3680 (Traver-
sing path var. incremental weighting).
5 Machine Data Dialog (MDD – as from SW 3)
5.2.4 Measuring system adaptation for axes and spindles (as from SW 4)
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