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4 position control (pulse train reference), Ana- log, Block diagram for position control – Yaskawa Σ-V Series AC Servo Drives Rotational Motor Analog Voltage Reference User Manual

Page 107

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5.4 Position Control (Pulse Train Reference)

5-27

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Op

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5.4

Position Control (Pulse Train Reference)

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

[Factory

setting]

Position Control (pulse train reference)

After restart

Setup

Pn10A

ENC

M

Pn200.0

Pn218

Pn109

Pn20E

Pn210

COIN

Pn212

Pn216
Pn217

Clear signal input

Position reference

Encoder
output pulse

SERVOPACK

Elec-

tronic

gear

Reference

Pulse

Multiplier

×

n

Smooth-
ing

B
A

Refer-
ence
pulse
form

Feed-
forward

Feedforward

filter time

constant

Error
counter

Position
control section

Power
amplifier

Speed
control
section

Current
control
section

Current feedback

Servomotor

Position

feedback

Speed feedback

Divider

Speed
conversion

Pn522
Positioning
completed
width

Ana-
log