8.6 Operating Using Position Control
8-55
8
(3) Position Control Block Diagram
A block diagram for position control is shown below.
Kp
M
Pn201
Pn204
Pn202
Pn203
+
-
Pn102
Pn203
Pn202 Pn10A
Pn107
Pn109
PG
Pn200.0
Pn108
B
A
B
A
+
+ +
Differ-
ential
Smoothing
Error
counter
Feed-
forward
Feed-for-
ward fil-
ter time
constant
Bias
Speed
loop
Current
loop
Dividing
Servomotor
Reference
pulse
PG signal
output
SERVOPACK (in position control)
Encoder
Bias adding
width
×
4
×
4
×
2
×
1
Summary of Contents for SGDJ Series
Page 19: ...xix INDEX Revision History ...
Page 34: ...2 Selections 2 8 2 4 Selecting Cables CN4 c d e FG ...
Page 176: ...8 3 8 ...