hitachi seiki Lii Maintenance Manual

t*

I

SEIKI-SEICOS

MAINTENANCE

MANUAL

LI

1995

-

4

I

1

i

I

]ÿEIKI

I

i

.

i

Hitachi

(LtieOc

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barosr

A

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TABU'S.

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to-

To

MTA

sÿAeej

1.

SEICOS

LI

I

BLOCK

DIAGRAM

1

1

-

»*

2.

3.

4.

2-1

2-2

2-3

2-4

2-5

3-1
3-2
3-3
3-4
3-5

3-5-1

MASTER

Check

Short

LED

General

Power

SERVO

Setting

Gain

Check

Setting

Servo

SERVO

PRINTED

Pin
Pin

Purpose

Connector

INTERFACE

Volume

adjustment

pin

Pin

Interface

Dip

SW

AMPLIFIER

and

CIRCUIT

Dipping

BOARD

Board

Setting

BOARD

Switch

.•.

Pin

2
2

2-2

2-3

2-3

2-4

3
3
3
3

3-4

3-5
3-6

4

-

1

2

-

i

-

1

2

-

2

-

-

3

;

!

!

1

-

!

5.

4-1

4-2

4-3

4-4

4-5
4-6

4-7

4-7-1

4-7-2

4-7-3

4-7-4

4-7-5

5-1

Red

Green

List

List
List

Layout

Maintenance

CRT

Appearance

Operation

LED

Operation

LED

Check

of

Adjusting

of

Jumper

of

Diagram

Maintenance

Movement

Countermeasure

Cause

and

Diagnosis

its

of

disposal

and

error

.

TerminaL

Clip

of

of

procedure

failure

of

Volume

Printed

the

for

by

deffective

servo

alarm

and

Circuit

amplifier

of

protective

output

adjustment

countermeasure

Board

Parts

function

..

4

4-2

4-3

4-4

4-5
4-5

4

-

4

-

4-7

4-10

4-12

4-13

5

-

5

-

-

1

7

7

1

1

i

5-2

5-3

Adjusting

Diagnosis

Part

of

Failure

5-2

5-2

(

)

A

u

•

6-1

Juumu

Connection

ijivi

nu

nou

with

PPR

6

-

1

6-2

Description

6-3

Method

7.

TAPE

7-1

Outline

Specifications

7-2

8.

ADJUSTMENT

Procedure

8-1

8-2

Zero

8-2-1

8-2-2

8-3

Bubble

8-4

How

9.

TROUBLESHOOT

9-1

Manual

of

READER

Return

Manual

Initial

Memory

Proceed

to

Contineous

NC

on

Transmission

FOR

TURNING

up

to

reference

(Aute

G28

Setting

the

AND

ITS

Side

the

Initial

DISPOSAL

Feed

SignaL

ON

Start-up

point

return

Procedure

is

THE

return

Disabled

POWER

of

to

Clear

System

the

.

reference

(same

of

the

for

Back-up

point)

RAM

DISK

RAM

memory)

6-2

6-3

7

7

7

8

8
8-5
8-5

8-6

8

8-12

9

9

i*

1

-

1

-

-

1

1

-

-

1

7

-

1

-

1

-

10.

11.

12.

13.

13-1

9-2

9-3

12-1

12-2

12-3

12-4

12-5

Automatic

by

Feed

DAILY

BOARD

CHANGING

MAINTENANCE

CHANGING

Ccmpatibi

NC

Data

NC

Data

NC

Data

Procedure

HOW

TO

CHANGE

Compatibility

Operation

Manual

PROCEDURES

Output

Input

Initial

Pulse

PROCEDURES

lity

of

Change

to

Clear

M16II

of

Disabled

Generator

OF

NC

Substrate

NC

Substrate

NC

SUBSTRATE

M16II

Substrate

Disabled

SUBSTRATE

of

NY

Pair

Machine

9-3

9-4

10-

11-

12-

12-

12-

12-

12-

12-

13-

13-

1

1

1

2

6

7

8

9

1

4

13-2
13-3

13-4

13-5

13-6'

Recording

Output

of

Initialization

Data

Input

Setting

of

of

AB

M16II

in

AB

Phase

Data

of

M16II

Phase

Prior

M16II

After

Current

Current

Value

to

Changing

Changing

Value

5

..

(

)

B

13-

13­13-

13-

13-

7

8

9

10

.

juuJuvnn

j

ur

unmiuiiiu

i-f.

t

i\uibLfuar>

v

11

14-

1

15.

14-1

14-2

14-3

15-1

15-2

15-3

15-4

15-5

15-6

15-7

15-8

15-9

Flowchart

Setting

Adjustment

SERIES

Servo

Volume

Jumper

List

Two-shaft

Volume

Jumper

List

Abnormality

PIN/

860

SERVO

Amp.

Adjustment

Pin

Check

of

Adjustment

Pin

Check

of

Svif

of

DIP

Offset

of

UNIT

Single

For

Setting

Pins

Incorporated

Setting

Pins

Diagnosis

Substrate

Seitches

Gain

Shaft

Procedures

Procedures

(PI)

..

Procedures

Procedure

(PI)

and

Changing

(PI)

.

Type

Servo

(PI)

(PI)

.

Countermeasures

(PI)

Procedure

Amplifier

14­14­14-

15­15-

15-

15-

15-

15-

15-

15-

15-

15-

4

6

7

1

3

4

5

6

8

9

11

12

15

I

:

i

i

I

(C)

1.

SEICOS

LII

BLOCK

DIAGRAM

Battery

Bubble

Memory

I/O

Device

RAM

Serial

Inter¬

face

Master

Circuit

CPU

Prited

Board

SYSTEM

ROM

Servo

Servo

(

Interface

Board

Position

Control

Circuit

Position

Control

Circuit

I

Position

control

circuit

n

Interface

Increase)

Position

Contorl

Circuit

W

Servo

Servo

X

Amplifier

Motor

L

3

I

A

Servo

Servo

|

Z

Amplifier

Servo

IServo

C

]Amplif

ierf

Motor

Z3

z

i

Motor

•

i

3

C

t

Servo

Servo

Amplifier

Motor

nrf:

I/O

Device

Parallel

Inter¬

face

Dial

MICON

I

Port

RAM

?

CPU

162

CRT

Control

Circuit

-

SLBUS

Pssition

Contorl

Circuit

5

Key

|

Boaed

Slave

1

t

axes

?

Servo

Amplifier

Manual

Servo

CRT

Key

Pulse

Motor

Jÿxe

Board

q>

Generator

1

1

-

6

II

Ml

Signal

CRT

Input

CRT

Signal

Output

RS422

(Not

used)

For

PPR

RS232C

CHI

DNC

For

RS232C

CH2

IC

For

RS232C

card

CH3

5

3301

8575

8237

X

\

\

y

NK7

2764

s

CG

CRT

7

\DMA

Tape

SÿDip

Genera

Dip

NK3

6

Multi-

Reader

SW

1

SW

\

Controller

task

Controller

Interface

Tns

U

HENO

Bubble

I/F

/

NK4

8

%

graurms

9

Controller

TI34

cn

CM2

U§°

Memory

_

I

NC3

9

7201

Interval

-12V

O

12V

O

24V

O

Power

Connector

Serial

/

7

r9(NH

Bill

24V

10

y

NK5

1/

Timer

:>

m

m

O

11

Interface

8253

8253

NC2

N

Power

115V,

Watch

12

\

7201

8259

?

8259\

7

8086

8087

\

Super

Condenser

Frame

to

"Ground

Connector

Battery,

Dog

y

NK6

Interrupting

Control

MPU

ithema

Ar

Processor

5V

O

[ÿCl

13

CN

ler

H

tic

*"1

Power

Connector

5V

u-

hH

N

r

i

c

vO

I-

I

C

r

c

C

c

c

5

p

c

U-.

o

>

u

QJ

LO

/

/

NK9

Screen

A

D

£

1

Oil

021

031
041

2

012

022

032

042

E

051

P

F

K3

i

J

it

061

071

081

ii

052
062

072

082

7

NK10

Data

Generator

3

ROM

27128/27256

2

l

L

[

M

N

P

R

)

|

?

RAM

4364x6

8255

RAM

4464x4

S

t

NK11

Skip

Input

Signal

NK8

V

Parallel

Tape

Reader

2-1

Check

Pin

Name

GN

GN2

5V

B5V

12V

-12V

24V

MEN

(Note)

Substrate

lace

P

13-S

8-S

13-S

10-P

9-S

9-R

9-S

7-S

It

correct.

.

can

5V,

24V

Power

Battery

Power

Hardware

checked

be

When

B5V,

Ground

Check

Check

Check

1

tt

checking

12V,

1

Check

by

Pin

Pin

the

Pin

Contents

Ground

for

Pin

Pin

above

24V,

Pin

Check

check

use

for

GN2.

Check

pin

the

if

power

input

is

2-2

Name

TB1

TB2

TB3

TB4

TB5

(Note)

Short

Substrate

lace

P

1-J

8-B

10-C

8-R

7-S

Pin

TB2

it.

pin,

and

As

MPU

27128/27256

Both

(RS422

Both

(RS422

When

For

TB3

for

does

the

RXC

the

baut

the

maintenance

are

not

TB5,

not

Short

short

change-over)

short

rate

watch

used.

always

work.

Contents

pin

pin

pin

select)

dog

(Always

If

set

and

1

1

and

alarm

the

the

for

2

2

is

set)

short

short

change-over.

not

are

are

not

needed,

not

pin

pin.

used.

used.

has

When

27256

set

been

removing

the

set,

in

set

short

remove

this

pin.

2

2

-

2-3

Name

LED

Subs

Place

Crate

ContenCs

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

LED9

LED10

(Note)

8-B

8-B

8-B

8-B

8-B

8-B

8-B

8-B

8-B

13-S

LED1

LED

~

When

flickers

substrate)

When

by

It

It

It

LED9

the

always

the

flickers

flickers

flickers

Lights

Lights

software

.

fixed

This

operating,

time

at

the

the

by

by

turning

up

in

up

in

of

flickers

interruption

bubble

battery

red.

green.

the

it

on

NC

moves

by

the

flickers.

access.

alarm.

the

main

of

power.

properly,

loop.

This

50msec.

(New

is

it

flickers

flickered

2-4

General

This

RAM

NY

NY

Purpose

switch

increasing

machine

machine

is

Dipping

timed

L-side

R-side

2

1

on

substrate

substrate

substrate

Switch

3

4

OFF

by

5

the

6

7

following

Switch

Switch

Switch

8

function.

7

ON
ON

1

ON

2

2-3

2-5

Power

Connector

i*

Name

N

C

Contents

Power

1

Power

connector

No.

Pin

connector

(5V)

;!

:

6

(+15V)

5

GN

V

4

J

1

2

3

V

+5V

Substrate

N

N!

!

RDYT

(24V)

4

:i

GN2

3

cq

II

3

0)

u

u

I

2

+24V

II

-15V

11

1

1

1

2

C

C

3

Pin

Power

Pin

.

No

connector

No.

11

987654321

•

|

GN

i

NC

RDY-

1

+15V

1

1

Substrate

M/

Substrate

2-4

CN

8

1

CN7

KM

3701

Z

SPEAR

2

LD

cococotmom

LOÿUtn-OCD

CN6

3

Y

4

b

5

TP

o

o

c

TP7

TP6

o

o

TP8

5

Setting

D

A

X6

CN5

2

.

A

15

C

CN2

0T

13

D

E

F

c/i

G

rt

\

i

i

II

—

M

UJ

C/1

m

pa

<

o

2

H

PI

pa

>

o

PI

ta

O

>

pa

a

CNA

7

8

PC

o

T&1

TP2

'r&3

O

TP

10

TP

°

4

12

12

11

Setting

LO

I

VR10

VR9

00

VR

Wi2

I»p

11

£00

CN

00

9

VR6

VR5

vn

10

TP

00

VR2

vn

VR4

3

TP9O0

0

VR1

DC

DAC703C

DAC703B

DAC703A

M5V

O

PS

3

Power

15V

i

O

-15V

source

C

Z

X

KM

3702

PS2

.

i

DC

GND

o

+5V

+5V

o

Power

source

Setting

PS1

)

3

B&

J

K
L

M

N

P

CN

1

Q

R

1

s

l

co

cico

NJ

H*

cm

oil

3-1

Setting

Volume

Name

VR1

VR2

VR3

VR4

VR5

VR6

VR7

VR8

Substrate

lace

P

1-R

1-R

1-T

1-T

1-P

1-P

1-Q

1-Q

Objects

converter

DA

arrangement

X-axis

arrangement

gain

Ditto,

converter

DA

arrangement

-axis

Z

arrangement

Ditto,

for

speed

offset

command

offset

Arrangement

X,

gain

11

command

arrangement

,

Z

gain

II

voltage,

arrangement

&

offset

voltage,

&

offset

gain

Rough

Increasing

clockwise

Rough

Increasing

clockwise

Contents

Arranging

arrangement

the

direction

arrangement

the

direction

and

gain

gain

Method

in

in

VR9

VR10

VR1

3-2

Error

NY

1

NP

Gain

=

1-L

1-L

1-N

Adjustment

(Pulse

DAconverter

arrangement

C-axis

arrangement

coder

X,

Y
X
Z

-

speed

Pulse

Pulse

C,

n

command

lOOOrpm

number)

60(sec)

coder

2000
4000
4000

gain

&

....

x

x

(puls)

offset

voltage,

For

Feedback

30(sec-l)

clockwise

6V

command

multiply

Feedback

multiplier

4

4

2

Rough

Increasing

arrangement

the

direction

voltage

rate

rate

Error

If

gain

IQOO(rpm)

x

If

II

in

(puls)

4444

8888

4444

3-2

3-3

Check

Pin

Name

GND

+5V

15V

+

-15V

TP1

TP2

TP3

TP4

5

TP

TP6

7

TP

Substrate

lace

P

8-T

9-T

2-T

3-S

9

-A

-A

9

9

-A

9

-A

3-C

3-C

3-D

Signal

Basic

Clock

Clock

3701

3701

u

it

grand

clock

pitch

for

command

for

,

3702

Interpolation

for

Clock

IT

ti

feedrate

error

pulse

clock

II

n

Contents

generation

compensation

multiplication

for

A

B

C

166.6

333.3

1

2.0

KHz

KHz

.

0

MHz

MHz

I

i

'

;

TP8

TP9

TP10

TP1

TP12

3-D

1-T

l-Q

1

1-N

-A

10

+6V

X-axis

Z-axis

C-axis

Clock

servo

for

speed

1

1

1

1

backlash

command

II

tl

compensation

voltage

333.3

KHz

3-3

3-4

Setting

Pin

Name

Setting

1

Setting

2

Substrate

Lace

P

13-T

2-B

I

S

2

|

x

X

o

3

-

S

5

-S

S

7

-

S

x x

o

x

O

Contents

G

S

x

X

o

o

S

o

X

4

6
8

S

1

Feedback

1st

(X,

Z,

2nd

sheet

(4th,5th

3rd

sheet

(7th,

S3-S4

S7-S8

Detecting

x

o

and

8th

....

....

servo

C

servo

6th

and

servo

and

axis

X

C

axis

multiply

(f

1

1

1

1

axes)

9th

interface

interface

axes)

interface

axes)

,

rate

sheet

O

for

for

for

S5-S6

4

2

1

0

....

Z

axis

Setting

3

13-J

S

X

O

X

O

CN2

Pin

Signal

name

Pi

Signal

name

P

i

Signal

name

9

Connector

Na

No.

n

No

n

10

S

X

X

O

O

PLX

11

|

7

NLX

External

PLX

PLX

PLC,NLC:

PLX,

PLZ,NLZ,PLC,NLC:

PLX,NLX,PLZ,NLZ,PLC,NLC:

for

external

12

13

3

3

PLZ

,

,

I

NLX

MLX

NLX:

interrupting

,

PL

,

PL

|

14

9

I

I

*

NLZ

Z,

Z,

NL

Z,

Z:

NL

Interrupted
Interrupted

input

15

|

V

24

10

1

5

PLC

signal

C,

PL

NLC

Interrupted

Interrupted

signal

16

V

24

6

[

NLC

at

at

setting

:

Interrupted

ON

OFF

Interrupted

at

OFF

OFF

at

ON

at

at

ON

3-4

6

2

KM3702

uF

Dip

CN

6

Y

SW

3

4

TP5

o
o

c

TP7

TP6

o
o

TP8

5

6

CN5

X

CN4

l9l

TP2

°

T&

9

7

8

PC

TP

°

4

CN

10

3

GNO

TP?2

24V

2

CN

O

u>

o

o

Ln

I

O

11

12

A

13

OT

C

D
E

B

F

CD

G

D1

H

h-\

i

—

gfo

1

>S9

-

i

Setting

i

2

A

J

K

l.

1.

c

r

C

h

r

5

C

t

c

5

p

c

C

c

t

c

H

I

c

L

i

C

L

7

CN

z

SPEAR

KM

CN8

UJ

I

Ln

3701

L

c

c

F

tr

c

f-

I

c

l.

I

c

:N9

DAC

703

UJ

H-TO

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U

X

X

J

OJ-C*

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M

awÿo-iD

Y

I

DAC

703

Y

Lncn-ÿj

l/l

o

DC

[/}

±

Z

DAC

703

Z

PS

15V

+15V

O

3

Supply

-15V

O

Power

PS

M

N

1

p

CN

Q

R

S

T

cm

OD

cnncn

fsj

H*

GND

+5V

O

O

2

+

DC

5v

Supply

Power

Setting

PS1

<

i

1

J-b-1

(1)

U1P

SW

SETTING

ANU

DIP

bhl

SW

!

1NG

H1N

Substrate

SW

SW
SW

OFF

ON

OFF

location

1

3

5

SW
SW
SW

OFF

OFF

ON

3-A

2

4

6

Right

CN

7

X

axis

Y

axis

Z

axis

Feedback

Multiply

drawing

rt

it

8

7

detection

ratio

OFF

6

5

3

4

2

1

CN

6

4

3

2

SW

SW

ON

7

-

ON

With

ON

some

softwares,

(Used

8

-

ON

tl

ii

in

Y

axis

additional

X

axis

feedback

board

1

OFF

as

such

it

direct

tap)

3

6

(£)

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NAME

Setting

Setting

1

2

SUBSTRATE

LOCATION

3-T

1

13-J

o

O

O

S2

X

x

S9

X

X

G

X

O

o

SIC

X

X

O

O

SI

X

O

x

Setting

For
For

For
For

For

For

DESCRIPTION

Servo

M

ft

external

PLX/
PLX/

PLZ/
PLX/

PLY/

PLX/

NLX/

interruption

NLX/

interruption

NLZ,

interruption

NLX,

interruption

NLY/

interruption

NLX/

interruption

interface

1st

2nd

3rd

PLY/
PLY/

PLZ/
PLY/

sheet
sheet

sheet

interrupt

NLY/

NLY,

is
is

NLZ,

is

NLY/

is

for

is
is

(X/Y/Z

(4/5/6
(7/8/9

PLZ/

made

made

made
made
made

PLZ/

made

signals:

NLZ

with

with
with

with

with

NLZ,

with

axes)

axes)
axes)

,

OFF.
OFF.

ON.

OFF.

ON.

ON.

CH2

Signal

Connectors

Pin

Signal

Name

Pin

Signa

Name

Pin

Name

No.

No.

No.

!

11

for

7

12

external

13

8

9

input

14

signaLs:

15

24

10

16

V

24

V

I

6

NLZ

PLX

1

NLX

2

3

PLY

4

NLY

5

PLZ

T<

3

7

.*

.

4.

SERVO

Each

AMPLIFIER

operating

state

of

the

controller

is

shown

by

the

light

4-1

Display

Red

Red

Red

emitting

Red

LED

LED

signal

0.

0.

S.

diode

Operation

Table

C

Excess

Over

L

Speed

E

on

the

1.

Func

current

load

abnormal

servo

List

ion

t

detection

amplifier.

Red

of

detection

detection

LED

operation

Condition

.It

lights

current

amplifier

lights

.It

is

over-loaded.

lights

.It

rotates

speed
specification.

display

up

rated

output

up

up

1207=

specified

at

when

flows

when

when

over

lighting

excess

circuit.

the

the

the

the

in

in

the

motor

motor

max.

Red

Red

Light

off

The

the

after

either

(i)

(ii)

(iii)

red

LED

the

way

Turn

Make

Press

C.

T.

LED

lights

abnormal

of

on

on

the

E

C

the

up

the

the

RESET

the

Commutator

Tachometer

cut-off

above

(if

once

state

below

power

reset

mentioned

again.

terminal,

switch

error

generator

detection

table

alarmed),

released.

is

is

CN1-

on

for

the

the

In

procedures

the

front

alarm

(51)

,

alarm

order

.It

lights

commutation

.It

lights

tachometer

cable

.It

lightsout

operation

display,

will

to

after

short-circuited.

the

of

up

up

generator

is

cut

when

not

release

turning

amplifier.

when

signal

when

off.

at

and

be

the

the

the

no

power.

provided

released

the

OFF

is

signal

normal

alarm

the

abnormal.

that

even

proceed

RGSO.

4

1

-

4-2

Green

LED

Operation

Display

Green

Green

Green

LED

signal

POWER

+

15

-15

Table

Power

Power

Power

2.

List

Function

receiving

receiving

receiving

of

Green

display

display

display

LED

operation

Condition

When

(AC100V,

between

up

When

+15V

CN1-Q

lights

condition)

When

-15V

CN1-®

lights

condition)

(at

the

the

is

the

is

control

50/60Hz)

and

r

normal

control

supplied

2

.

(at

up

.

control

supplied

,

®-

(at

up

.

display

at

t,

condition)

-

©

normal

©

normal

lighting

power

supplied

it

power

between

©

power

between

©

lights

,

,

.

it

it

Green

RGSO

RGSO

ON

display

lights

It

and

.

©

lights

It

rotating.

the

short-circuited

up

up

at

CN1

-

©

time

the

at

motor

4-2

4-3

List

of

Check

Terminal

Termina

code

15G

15

+

-15

V

CMD

VTG

1A

A

The

list

amplifier

Assume

Name,

1

function

OV

terminal

+15V

-14V

Speed

input

Tachometer

generator

voltage

monitor

Current

output

monitor

Commu

sensor

of

that

check

terminal
terminal

command

.

output

is

the

check

shown

the

measuring

Table

•OV

.Plus

.Minus

.For

i)

ii)

.The

return

clockwise

output

counterclockwise

i)

ii)

i)

ii)

iii)

-Commutation

phase

A

terminal

the

on

3.

for

power

checking

Low

High

output

Low

High

Type

Type

Type

table

common

List

+15V

power

speed

speed

amplifier

direction

shaft

speed

speed

of

of

of

signal

for

3.

of

Description

system

source

source

the

motor:

lOOOrpm

6V/

motor:

lOOOrpm

2V/

voltage

end

motor:

4.5V+0.

motor:

2V+0.

amplifoer

amplifier

amplifier

sensor

the

is

15G

check

control

for

for

speed

Y,

of

becomes

viewed

and

direction.

Y,

5/1000rpm

lOOOrpm

2/

output

printed

unless

terminal

control

control

command

Z,

Hand

the

minus

Z,

H

030

050

100

power

S,

D

tachometer

plus

from

polarity

S,

D

and

0.4V/A+57.

0

0.1V/A+5%

signal;

circiut

specified.

source

DC+15V+0.2V

DC-15V+0.2V

input

B

and

M

type

polarity

the

and

M

.

2V/A+5%

B

types

board

signal

types

generator

in

motor

the

in

types

the

the

of

Remarks

B

C

CK

TP1

TP2

TP9

KP

TP3

TP4

Commu

sensor

Commu

sensor

Clock

PWM

pulse

Overload

detecting

setting

Speed

setting

Speed

output

Current

amplifier

.

output

.

output

pulse

voltage

amplifier

time

output

•Commutation

B

phase

.Commutation

phase

C

.Clock

Reference

1.2MHz

.PWM

pulse

+0.2MHz

signal

Reference

2

IK

.Overload

KHz

~

Adjustable

~

amplifier

command

14V

+

+14V

.Speed

speed

0

0

signal

signal

frequency

frequency

detecting

sensor

sensor

signal

at

4-3

VR9

input

output

output

of

of

time

signal;

signal;

standard

standard

setting

voltage

amplifier

amplifier

setting

of

4-4

List

Each

But

zero

of

Adjusting

volume

the

volumes

adjustment

has

Volume

been

of

(VR1)

adjusted

the

speed

can

be

the

at

scale

readjusted

delivery

factor

(VR2)

according

from

and

to

the

servo

works.

the

amplifier

combination

VR

No.

VR1

the

of

List

of

Adjusting

function

Zero

adjustment

motors

main

and

volumes

Adjusting

•When

mand

adjust

that

rotation

to

0

(However,

be

to

using

is

Table

the

voltage

offset

the

rpm.

ignored.

conditions.
shown

4.

method

speed

com¬

is

SO

motor

approaches

drift

)

on

List

OV,

is

table

of

*

4.

volume

Variation

(-)

*

#*

/•

/

(CW)

characteristic

of

Counter-

‘’clockwise'

*

/

s

(CCW

Clockwise

'

,

/

s

VCMD

(

)

+

)

VR2

Speed

factor

adjustment

scale

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speed

clockwise

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speed

counterclockwise

direction

(In

command

the

same

voltage)

at

the

direction

at

the

C

lockwi

N

(CW)

(-)

/

/

1

*

/

/

/

t

/

A

7

/

/

/

/

/

/

/

(CCW

s

/

/

/

/

)

ei

clockwise

V.

Counter-

VCMD

)

(

+

4-4

4-5

List:

of

Jumper

Clip

Symbol

SN2

SN4

The

position

depending

jumper

Be

sure

Selection

rotating

CW,

CCW

clips

to

Name

where

upon

is

insert

of

direction

the

shown

or

Table

motor

the

jumper

specifications

as

follows:

remove

5.

List

When

the

"+"

release

When

output

input,

and

When

SN4

SN7

the

motor

polarity

the

(5)

CW

Close

and

Close

and

clip

the

of

counterclockwise

(2)

clockwise

shaft

release

is

and

clip

jumper

Description

output

input,

and

end

(T)

.

and

CCW

down

.

(3)

down

(3).

inserted

types.

after

clip

shaft

(5)

is

current

(l)
(l)

close

(Standard)

.

rotation

required

and

and

and

The

turnong

rotation

end

down

(2),

limit

(2),

(2)

is

is

viewed

and

,

to

list

off

required

for

is

and

and

be

of

the

(T)

the

close

required;

release

release

different

the

power.

viewed

for

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from

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down

majar

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the

polarity

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(2)

from

the

and

>

motor

(2)

4-6

SN7

Current

Layout

The

Fig.

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layout

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limit

diagram

of

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lever

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load

setting

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machine

setting

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lead

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current

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detecter

circuit

side

if

and

motor

current

limit

trouble

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printed

limit

shooting

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amplifier

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amplifier

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circuit

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machine

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the

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current

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the

the

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the

the

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the

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load

error

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loading

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short

inertia

circuit

command

120%

setting

angle

generator

wiring

circuit

than

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themal

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generator

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more

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is

of

of

is

over

large

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motor

failure

tachometer

voltage

speed

cycle

is

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is

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the

loading

value.

within

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acceleration/

ation

loading

the

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the

the

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input

cycle

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the

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the

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command

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motor

motor

wiring

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voltage

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speed

rotating

command

relationship

speed

input

voltage

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and

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volume

ing

the

adjust¬

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red

Commutation

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sensor

failure

Trouble

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shooting

the

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motor

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error

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disconnection

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sensor

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board

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generator

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generator

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sensor

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wiring

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circuit

tachometer

cable

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tachometer

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wiring

circuit

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wiring

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wiring

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circuit

to

to

to

correct

the

board

correct

the

correct

the

board

the

prinred

the

motor

the

printed

1

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4-9

4-7-3

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Be

sure

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break

for

off

alarm

the

output

power

for

the

main

circuit

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the

READY

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free

loading

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shortening

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of

shown

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flow

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signal

the

to

on

servo

continue

torque

2.

the

chart

from

amplifier

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the

The

table

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servo

the

running

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by

idle

specifications

7.

occuring

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speed

Set

brake

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Shut

movement

RGSO

off

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running

command

OFF

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power

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long

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the

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£R,

DC24V

7.

Specifications

)

BL8

0

U

0

RD

\

~

Alarm

(

27BM-

7

2

5

1

0
0
0
0

0
0

0
0
0
0
0
0

0

MOT

5

1

HOT

SQT

5

2

M

5

2

5

H

2

S

0

4

0

4

M

0

4

HOT

SQT

7

0

7

0

M

7

H

0

9

0

SOT

0

M

9

T

T
T

T

T

T

T

output

of

dynamic

Brake

)

specification

brake

resistor

0

2

0W

2

W

resistor

3.3

2.2

0.

0.

0

9

S

0

2

2

0

2

0

2

0

0

3
3

0

0

3

3

OMDT

0

0

0

0

0

0

M

BT

B

S

M

B

Z

B?

SDT

Y

Z

DT

S

T

T
T

T

T

2

3

2

330

3 3

3

4

4

4

4

6

6

6

0

0

4

1

0

4

1

0

4

1

0

2

2

0

2

2

0

2

2

HD

S

M

H

S

M

H

4-11

T

T

T

T

3

OW

1.5

0

T
T

T

3

ow

in

4-7-4

Cause

The

error

operation

of

error

caused

and

by

from

its

deffective

deffective

management

adjustment

adjustment

are

shown

on

and

the

at

its

disposal

the

table

initial

8.

Contents

Motor

OV

of

Even

command

not

attained

specified

Vibration

motor

rotating

rotates

speed

entering

voltage,

stops

.

of

command

to

value

occurs

or

Table

trouble

finely

specified

motor

the

when

is

it

8.

even

voltage

is

the

Cause

at

of

trouble

Cause

Deffective
ad

us

j

Deffective

ment

sea

le

The

Q

is

too

The

0

noise

to

input

tment

of

the

loop

increased

much.

including

influences

the

noise.

and

zero

adjust¬

speed

gain

signal

its

disposal

Disposal

Adjust

diabled

Adjust

Decrease

VR6.

Separate

signal

the

power

Make

cables

countermeasure

and

by

VR1

for

VR2

by

it

the

input

line.

wiring

and

countermeasure

(However,

.

drift)

VR3,

by

wiring

circuit

shield

with

twist

pair

VR4

of

from

cables.

J

and

the

4-12