Siemens SINUMERIK 840C Installation Instructions Manual page 1108

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