5 servopack and converter internal block diagrams, 1 three-phase 200 v, Analog – Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Analog Voltage and Pulse Train Reference User Manual

Page 33: Outline

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1.5 SERVOPACK and Converter Internal Block Diagrams

1-11

1

Outline

1.5 SERVOPACK and Converter Internal Block Diagrams

1.5.1 Three-phase 200 V

L1

+

B2

L2

U

V

W

- 1

L3

- 2

CHARGE

P24 V

SPD

P

N

+24 V

24C

+24 V

24C

CN103

CN104

CN901

Varistor

P

N

CHARGE

ENC

M


CN103

CN104

P24 V

0 V

CN901

+24 V

˜6

24 V

+5 V

15 V

CN2

P24 V P24 V P24 V

24 V

DU

DV

-

B1

L1C

L2C


+5 V

+15 V

+24 V

˜2

24 V

DW

CN115

Dynamic

brake

unit

CN5

CN3

CN7

CN8

CN1

I/O

A/D

CN21

CN22

CN31

Fan 1

Fan 2

Regenerative
resistor unit

Servomotor

Main circuit
power supply

Control power supply

Voltage

sensor

Control

power

supply

MC drive

Voltage

sensor

Temperature

sensor

Voltage sensor

gate drive

Converter I/O

SERVOPACK
control power supply

Panel operator

Safety option

Feedback

option

Fan 3

(for 55-kW

models only)

Fan

1

Fan

2

Fan

4

Temperature

sensor

Voltage

sensor

Gate drive

Current

sensor

Control

power

supply

ASIC

(PWM control, etc.)

CPU

(Position and speed

calculation, etc.)

Digital

operator

PC

Safety

function signals

I/O signals

Analog

voltage

converter

Analog monitor
output

Encoder pulse output

Reference voltage input

Reference pulse input

Analog

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