08.96 12 Functional Descriptions
12.33.1 Introduction
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Function generator
for FFT analysis
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PT2/bandstop
MD 1500
.
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MD 1521
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MD 1504
Setup mode:
MD 1420
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Speed setpoint filter
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611D
2nd speed setpoint
filter with low-pass
and bandstop
611D:
Speed setpoint
feedforward control
Speed setpoint limitation
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Speed
controller
P gain
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Torque setpoint
monitoring
MD 1605
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Torque setpoint limitation
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Speed controller
reset time
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Integrator feedback
MD 1421
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Speed actual value monitoring
n
–
act > MD 1147
torque setpoint limitation = 0
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n
–
act
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Speed control loop
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611D:
Weight compensation/
feedforward control torque
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n
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set
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Torque- to-cross-
current conversion
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Filter 4
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iq
–
set
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MD 1407
MD 1413
MD 1408
MD 1411
MD 1412
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MD 1409
MD 1413
MD 1410
MD 1411
MD 1412
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&
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MD 1725
MD 1230
MD 1233
MD 1235
MD 1237
MD 1145
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Setup mode
MD 1239
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a
a
a
a
a
a
a
a
PT2:
MD 1208
MD 1209
Bandstop:
MD 1219
MD 1220
MD 1221
a
a
a
a
a
a
Filter 3
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
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a
a
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a
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a
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a
a
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a
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a
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a
a
a
a
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a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
PT2:
MD 1206
MD 1207
Bandstop:
MD 1216
MD 1217
MD 1218
a
a
a
a
a
a
a
a
a
a
a
a
Filter 2
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
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a
a
a
a
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a
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a
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a
a
a
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a
a
a
a
a
a
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a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
PT2:
MD 1204
MD 1205
Bandstop:
MD 1213
MD 1214
MD 1215
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
n
–
act < MD 1606
a
a
a
a
a
a
a
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a
a
a
a
a
a
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a
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a
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a
a
a
a
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a
a
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a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
Alarm: 300608 axis %1,
drive %2
Speed controller output
limited
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
Current setpoint filter
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
MD 1200
MD 1201
a
a
a
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a
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a
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a
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a
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a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
611D:
Filters 1-4 in current
controller
a
a
a
a
a
a
a
a
Filter
a
a
a
a
a
a
a
a
a
a
a
a
4 3 2 1
a
a
a
a
a
a
3 2 1 0
a
a
Bit
a
a
a
a
a
a
a
a
a
a
a
0:=Low-pass
a
a
a
a
a
a
a
a
a
a
a
1:=Bandstop
Fig. 12-2 Overview of speed control loop
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50
12–333
SINUMERIK 840C (IA)
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