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Basic Principles of Positioning
Arrangement of
Figure 2-2 shows the structure of a position control circuit with the FM 453
the Positioning
for one channel.
Equipment
Power
EMERG.
grid
STOP
Power
Safety
section
device
M
Mo-
tor
Fig. 2-2
Setup for Positioning (example)
FM 453
Positioning with the output of an analog actuating signal for the servo drive
or pulses for the step drive.
Power Section
The power section processes the actuating signal and delivers the proper elec-
tric power to the motor.
The power section can be:
2-2
Actuating
signal
Actual
position
Movement
Mechanical transmis-
sion elements
A servo drive, e.g. SIMODRIVE 611-A
A step drive, e.g. STEPDRIVE
FM 453
Parameteriz-
ing/Program-
ming
PG/PC
Encoder
Hardware limit
switch
"Parameterize FM 453"
"Function blocks"
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
CPU
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