Yaskawa DR2 Sigma Servo User Manual

Page 504

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REVIEWING THE FULL-CLOSED LOOP SPECIFICATIONS

496

e) Output Phase Form: Refer to the following phase relation for the feedback pulse to

Servopack

Forward

90_

Reverse

90_

Phase−A

Phase−B

Phase−C

Phase−A

Phase−B

Phase−C

Forward: CCW when viewed from the drive end

Reference pulse frequency =

= 200kPPS

20mm/s

0.1µm/pulse

Motor Speed =

×60s/min = 600r/min

20mm/s
2mm/rev

• When incremental encoder is used:

DR2 Servopack

Feed

forward

gain

Primary

lag filter

Bias

COIN

signal

Speed

loop

Current

loop

SGM

Servomotor

Encoder

Error

counter

Smooth-

ing

Differ-

entiation

Reference

pulse

PG signal

output

Position Detector

Amplifier

Note: Semi−closed and full−closed cannot be changed by internal setting.

(DR2−jjjCj−F is the full−closed loop type Servopack.)

×4

This manual is related to the following products:

SGDA