6
6.7
Analog outputs
6-553
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SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
Dynamic following
error monitoring
x
act
–
–
x
set, ber
FIPO
n
act
Model
x
IPO
–
Speed
pre–control
Backlash
compensation
PT
1
model
+
Speed
control
loop
Position
controller
75
71
74
72
70
73
76
77
Signal No.
Signal name
70
Output, position controller
71
Pre–control speed
72
System deviation, position controller input
73
Position actual value
74
Position reference value
75
Velocity setpoint IPO
76
Following error
77
Following error, dynamic model
Pos.
ref.
value
filter
Balancing
filter
speed
pre–control
Fig. 6-59 Analog signals for the position control loop
6 Description of the Functions
01.99