Internal Configuration Of Fully-Closed Loop Control - YASKAWA SGMJV User Manual

9.1.2

Internal Configuration of Fully-closed Loop Control

Internal configuration of fully-closed loop control is shown below.
With Position Control
SERVOPACK
Reference
pulse
Encoder
output
pulse
Note: Either an incremental or an absolute encoder can be used. When the absolute encoder is used, set 1 to Pn002.2 (use
the absolute encoder as an incremental encoder).
With Speed Control
SERVOPACK
Speed or
torque
reference
Encoder
output
pulse
9.1 System Configuration and Connection Example for SERVOPACK with Fully-closed Loop Control
× 1
Elec-
Error
× 2
tronic
counter
gear
× 4
Speed feedback
Divider
Speed feedback
Divider
Position
Speed
control
loop
loop
Speed
conversion
Alarm
detection
Speed
loop
Speed
conversion
Motor Machine
Encoder
External encoder
A.d10
Serial
conversion
Motor Machine
Encoder
External encoder
Serial
conversion
9
9-3