12 three-phase 400 v, sgdv-170d25a model, M-iii, Outline – Yaskawa Sigma-5 User Manual: Design and Maintenance - Linear Motors MECHATROLINK-III Communications Reference User Manual

Page 34

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1.4 SERVOPACK Internal Block Diagrams

1-13

1

Outline

1.4.11 Three-phase 400 V, SGDV-8R4D25A, -120D25A Models

1.4.12 Three-phase 400 V, SGDV-170D25A Model

L1

B1/ B2 B3

L2

L3

1
2

+24 V

0 V

U

V

W

ENC

M

CHARGE

+15 V

× 4

+5 V

±12 V

+

+

Current

sensor

Servomotor

Gate
drive

Voltage

sensor

Voltage

sensor

Relay

drive

Control
power
supply

Overheat protector,

overcurrent protector

Dynamic
brake circuit

Varistor

±

12 V

±

12 V

Fan 1

Fan 2

+

Main circuit
power supply

Control power
supply

(The 24 VDC
power supply is
not included.)

CN3

CN7

CN8

CN2

I/O

I/F

CN1

CN6A

CN6B

CN5

MECHATROLINK-

III

communications

CPU

(Position/speed

calculation, etc.)

Panel display

Digital operator

Personal
computer

Signal for safety fuction

Encoder output
pulse

Analog monitor
output

ASIC

(PWM control, etc.)

Analog

voltage

converter

I/O signal

M-III

L1

B1/ B2 B3

L2

L3

1
2

+24 V

0 V

U

V

W

ENC

M

CHARGE

+15 V

× 4

+5 V

±12 V

+

+

Current

sensor

Servomotor

Gate
drive

Voltage

sensor

Voltage

sensor

Relay
drive

Control
power
supply

Overheat protector,

overcurrent protector

Dynamic
brake circuit

±12 V

Fan

Varistor

+

Main circuit
power supply

Control power
supply

(The 24 VDC
power supply is
not included.)

CN3

CN7

CN8

CN2

I/O

I/F

CN1

CN6A

CN6B

CN5

MECHATROLINK-

III

communications

CPU

(Position/speed

calculation, etc.)

Panel display

Digital operator

Personal
computer

Signal for safety fuction

Encoder output
pulse

Analog monitor
output

ASIC

(PWM control, etc.)

Analog

voltage

converter

I/O signal

M-III

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