4 position control, Analog, Block diagram for position control – Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Analog Voltage and Pulse Train Reference User Manual

Page 153

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5 Operation

5-32

5.4 Position Control

This section describes operation with position control.

Select position control with Pn000.1.

Block Diagram for Position Control

A block diagram for position control is shown below.

Parameter

Meaning

When Enabled Classification

Pn000

n.

1

Position Control

After restart

Setup

Pn10A

Error
counter

Position
control section

Position

feedback

Speed feedback

Current feedback

Torque reference

Speed reference

Clear signal input

Position reference

ENC

M

Power
amplifier

Divider

Speed
conversion

Pn000.1

Pn000.1

Pn200.0

Pn218

Pn109

Pn20E

Pn210

COIN

Pn212

Pn216
Pn217

Encoder
output pulse

SERVOPACK

Servomotor

Feed-
forward

Elec-

tronic

gear

Reference

Pulse

Multiplier

× n

Smooth-
ing

Feedforward

filter time

constant

Pn522
Positioning
completed
width

Speed
control
section

Current
control
section

B
A

Refer-
ence
pulse
form

Analog

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