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Siemens AG 2001 All Rights Reserved 6FC5197–jAA50
5–14
SINUMERIK 840C (IA)
5.2.3 Setpoint-Actual value matching for axes and spindles
The following NC machine data still have to be set before you can operate the
drives after drive installation. You will find them by pressing the Diagnosis/Start-
up/Machine data/NC MD softkeys for the Axes (FDD) or Spindles (MSD) and
then Basic MD softkey.
Note In the case of digital drives you should first enter the drive configuration before
the axis/spindle assignment.
Example axis (FDD) Setpoint/actual value Axis1 analog digital
MD 3840 Setpoint output MC1.4 FDD1.0
MD 3840/2–3 Setpoint on digital drive No Yes
MD 3840/6–7 Drive/measuring circuit mo-
dule number
11
MD 3840/4–5 SPC/HMS setpoint output 4 0
MD 18240.2 Multiple assignment
setpoints (611D)
No No
MD 2000 1st measuring system con-
nection
MC1.1 FDD1.1
MD 2000/2–3 Actual value of digital drive No Yes
MD 2000/6–7 Drive/measuring circuit mo-
dule number
11
MD 2000/4–5 Measuring circuit connection
number
11
Example spindle (MSD) Setpoint/actual val. assign. spindle 1 analog digital
MD 4600 Setpoint output MC1.6 MSD1.0
MD 4600/2–3 Setpoint on digital drive No Yes
MD 4600/6–7 Drive/measuring circuit mo-
dule number
11
MD 4600/4–5 SPC/HMS setpoint output 6 0
MD 5220.2 Multiple assignment
setpoints (611D)
No No
MD 4000 Measuring system
connection
MC1.3 MSD1.1
MD 5200.1 Sign change actual value No No
MD 4000/2–3 Actual value of digital
drive
No Yes
MD 4000/6–7 Drive/measuring circuit mo-
dule number
11
MD 4000/4–5 Measuring circuit connection
number
31
Note Machine data MD 3840, MD 2000, MD 4600 and MD 4000 display the
assignments of each of the setpoints and actual values.
5 Machine Data Dialog (MDD – as from SW 3)
5.2.3 Setpoint-Actual value matching for axes and spindles
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