23
10.2001 Configuration and Connection Examples Siemens AG 6SE7087-6QX60 (Version AE) SIMOVERT MASTERDRIVES Compendium Vector Control 2-1 2 Configuration and Connection Examples The device must be disconnected from its voltage supplies (24 V DC electronics supply and DC link / mains voltage) before the control and encoder leads are connected or disconnected! 2.1 Compact PLUS type units 2.1.1 Single-axis drive The single-axis drive (see Fig. 2-1) is used if only single-drive tasks need to be accomplished or if power equalization through several axes is either undesired or not possible. For this purpose, a converter is used that is directly connected to the 3- phase supply via an external main contactor, a line filter and a line reactor as necessary. Any regenerative energy is stored in the capacitor module or reduced in the braking resistor. 2.1.2 Multi-axis drive up to 3 axes In the case of multi-axis drives (see Fig. 2-2) a converter (AC-AC) can be combined with inverters (DC-AC). The converter rectifies the line voltage and supplies the inverters with direct voltage via the DC link bus module. The power supply integrated in the converter further provides the 24 V supply voltage for the electronics of a maximum of 2 inverters. If more than 2 inverters are connected, the 24 V supply for the electronics must be provided by an external power supply. The total rated output currents of the inverters supplied by a converter must not exceed the rated output current of the feeding converter (in the case of 6SE7021-0EP60 only half the rated output current). The regenerative energy generated in one axis can either be used up by the other motors, stored in the capacitor module or reduced in the braking resistor. DANGER CAUTION

2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

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Page 1: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-1

2 Configuration and ConnectionExamples

The device must be disconnected from its voltage supplies (24 V DCelectronics supply and DC link / mains voltage) before the control andencoder leads are connected or disconnected!

2.1 Compact PLUS type units

2.1.1 Single-axis drive

The single-axis drive (see Fig. 2-1) is used if only single-drive tasksneed to be accomplished or if power equalization through several axesis either undesired or not possible.

For this purpose, a converter is used that is directly connected to the 3-phase supply via an external main contactor, a line filter and a linereactor as necessary. Any regenerative energy is stored in thecapacitor module or reduced in the braking resistor.

2.1.2 Multi-axis drive up to 3 axes

In the case of multi-axis drives (see Fig. 2-2) a converter (AC-AC) canbe combined with inverters (DC-AC). The converter rectifies the linevoltage and supplies the inverters with direct voltage via the DC linkbus module. The power supply integrated in the converter furtherprovides the 24 V supply voltage for the electronics of a maximum of 2inverters.

If more than 2 inverters are connected, the 24 V supply for theelectronics must be provided by an external power supply.

The total rated output currents of the inverters supplied by a convertermust not exceed the rated output current of the feeding converter (inthe case of 6SE7021-0EP60 only half the rated output current).

The regenerative energy generated in one axis can either be used upby the other motors, stored in the capacitor module or reduced in thebraking resistor.

DANGER

CAUTION

Page 2: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-2 Compendium Vector Control SIMOVERT MASTERDRIVES

2.1.3 Multi-axis drive

In the case of multi-axis drives (see Fig. 2-3) with more than 3 axes,several inverters are connected to the line voltage via a commonrectifier unit.

An external power supply is required for the 24 V supply voltage for theinverter electronics.

The regenerative energy originating in one axis can be used by theother motors, stored in the capacitor module or dissipated in thebraking resistor.

Page 3: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-3

78

9 65

4 12

3

Re

set

0

JogOI

P

Fau

ltR

un

+/-

OP

1S

Bid

irect

iona

l di

gita

l inp

uts

and

outp

uts

I out

≤ 2

0 m

A

X10

1

5V

24V

InO

ut

Ou

t

InO

ut/In

InO

ut

InOu

t

InOu

t

InOu

t

In

4 bi

dire

ctio

nal d

igita

l inp

uts/

outp

uts

Out

puts

Ref

eren

ce v

olta

geP

10 V

/ N

10 V

I ≤ 5

mA

P24

M2

4A

ux. p

ower

su

pply

60 m

A

5V24

V

In5V

24V

21 3 4 5 6 7 8

1910 11 12

Mic

ro-

con

trol

ler

P5V

BO

OT

RS232 TxD

Dig

ital i

nput

sR

i = 3

.4 k

Ω

12

34

56

78

9

RS232 RxD

PM

UX

103

13 14

P10

N10

Slo

t B

Slo

t A

BOOT

n.c.

Con

trol

ler

15 16

DA

DA

In5V

24V

12

17 18

DA

S3

45

-10.

..+10

V

DA

-10.

..+10

V

M M

X10

2

In In

A S I C

3029282726252423

Tra

ck A

Tra

ck B

Tac

ho M

zero

Con

trol

Tac

ho P

24

Mo

ttem

p B

S

Mo

ttem

p

X10

4

Pul

seen

code

rI≤

190

mA

Mot

or

tem

pera

ture

se

nsor

K

TY

84 o

r P

TC

ther

mis

tor

AI 1

AI 2

Ana

log

inpu

t 2(n

on-f

loat

ing

)11

bit

+ si

gnU

: Rin

= 6

0 kΩ

I: R

in =

250

Ω (c

lose

S3)

10 b

it +

sign

U: I

≤ 5

mA

AO

2

AO

1

Ana

log

outp

ut 2

Ana

log

outp

ut 1

RS485P.

S1

Sw

itch

for

U

SS

bu

s te

rmin

atio

nS

eria

l int

erfa

ce 2

RS

485N

RS

485P

UA

RT

9

Inpu

ts

2120H

S1

HS

2

Dig

ital i

nput

Ri =

3.4

Ana

log

inpu

t 1(n

on-f

loat

ing)

11 b

it +

sign

Rin

= 6

0 kΩ

Se

rial i

nter

face

2(R

S48

5)

35 36

P24

V

M2

424

V o

utp

ut

X10

0

OF

FO

N

3433

X9

1 2

+24V

-

Inte

rna

l 24

V-S

NT

Se

rial i

nter

face

1(R

S23

2)

Flo

atin

g co

ntac

t sw

itch

30 V

/ 0.

5 A

Ou

t

10 b

it +

sign

U: I

≤ 5

mA

I: 0

...+2

0 m

A

0...+

20 m

A3

S4

RS485N.

Ext

erna

l 24

Vsu

pply

Bra

king

re

sist

orC

ontr

olvo

ltage

AC

230

V

ON

/OF

F

Ma

in s

witc

h

Cap

acito

r m

odul

eC

ompa

ct P

LUS

type

AC

-AC

con

vert

erC

ompa

ct P

LUS

type

U2

V2

W2

PE

2

X10

0.33 .3

4.3

5.3

6

C

HG

DX

3

.1X

9.2

X6

X6

PE

L1 L2 L3

3AC

50

- 60

Hz

380

- 48

0 V

A1

A2

Q1

US

S b

us

DC

link

bus

mo

dule

510

- 65

0 V

4

314

1

12

CDX

3P

E3

PE

3

Opt

ions

are

sha

ded

in g

ray

X2

GM 3

~

13

X10

1.1 .12

9

2

X7

D’

C’

X1

UV

WP

E1

5

D’

C’

~23

0 V

24 V

== C

ontr

olvo

ltage

AC

230

V

+

X10

3

78

9 65

4 12

3

Re

set

0

JogOI

P

Fau

ltR

un

+/-

OP

1S

11

15

X10

2.1

3

.21

X10

4 .23

.24

.25

.29

.30

.26

.27

.28

18

Line

filte

r

Fig. 2-1 Configuration example of a single-axis drive of the Compact PLUS type

Page 4: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-4 Compendium Vector Control SIMOVERT MASTERDRIVES

78

9 65

4 12

3

Re

set

0

JogOI

P

Faul

t

Run

+/-

OP

1S

Bid

irect

iona

l di

gita

l in

puts

an

d ou

tput

sIo

ut ≤

20

mA

X10

1

5V

24V

InO

ut

Ou

t

InO

ut/In

InO

ut

InOu

t

InOu

t

InOu

t

In

4 bi

dire

ctio

nal

dig

ital i

npu

ts/o

utp

uts

Out

put

s

Ref

ere

nce

vo

ltage

P10

V /

N10

VI ≤

5 m

A

P24

M2

4A

ux.

po

wer

su

pply

60 m

A

5V24

V

In5V

24V

21 3 4 5 6 7 8

1910 11

12

Mic

ro-

cont

rolle

r

P5V

BO

OT

RS232 TxD

Dig

ital i

npu

tsR

i = 3

.4 k

Ω

12

34

56

78

9

RS232 RxD

PM

UX

103

13 14

P10

N10

Slo

t B

Slo

t A

BOOT

n.c.

Con

trol

ler

15 16

DA

DA

In5

V24

V

12

17 18

DA

S3

45

-10.

..+10

V

DA

-10.

..+10

V

M M

X10

2

In In

A S I C

30

29

28

27

26

25

24

23

Tra

ck A

Tra

ck B

Tac

ho

M

zero

Co

ntro

l

Ta

cho

P24

Mo

ttem

p B

S

Mo

ttem

p

X10

4

Pul

seen

code

rI≤

190

mA

Mot

or

tem

pera

ture

se

nsor

K

TY

84 o

r P

TC

ther

mis

tor

AI 1

AI

2

Ana

log

inp

ut 2

(non

-flo

atin

g)11

bit

+ si

gnU

: Rin

= 6

0 k Ω

I: R

in =

250

Ω (c

lose

S3)

10

bit

+ si

gnU

: I

≤ 5

mA

AO

2

AO

1

Ana

log

outp

ut 2

Ana

log

out

put 1

RS485P.

S1

Sw

itch

for

U

SS

bu

s te

rmin

atio

nS

eria

l in

terf

ace

2

RS

485

N

RS

485

P

UA

RT

9

Inpu

ts

2120H

S1

HS

2

Dig

ital i

npu

tR

i = 3

.4 k

Ω

Ana

log

inpu

t 1

(non

-flo

atin

g)

11

bit

+ si

gnR

in =

60

k Ω

Se

rial i

nte

rfac

e 2

(RS

485)

35 36

P24

V

M2

42

4 V

ou

tpu

t

X10

0

OF

FO

N

3433

X9

1 2

+24V

-

Inte

rna

l 24

V-S

NT

Se

rial i

nte

rfac

e 1

(RS

232)

Flo

atin

g co

nta

ct s

witc

h30

V /

0.5

A

Ou

t

10 b

it +

sig

nU

: I ≤

5 m

AI:

0..

.+2

0 m

A

0...

+20

mA

3

S4

RS485N.

Ext

ern

al 2

4 V

supp

ly

AC

-AC

co

nver

ter

Co

mpa

ct P

LUS

type

DC

-AC

inve

rter

Com

pac

t PLU

S ty

peD

C-A

C in

vert

erC

om

pact

PLU

S ty

pe

Bra

king

resi

stor

ON

/OF

F

Su

pply

vo

ltag

e

DC

link

bus

mo

dule

510

- 65

0 V

Ma

in s

witc

h

Op

tion

s ar

e s

hade

d in

gra

y

GG

X2

M 3 ~

1315X

2

M 3 ~

1315

U2

V2

W2

PE

2

X10

0.33 .34

.35

.36

C

HG

DX

3

.1X

9.2

X6

X6

X10

0.33 .34

.35

.36

PE

L1 L2 L3

3AC

50

- 60

Hz

380

- 4

80 V

Co

ntro

l vol

tage

AC

230

V

A1

A2

Q1

X1

00.3

3.3

4.3

5.3

6

U2

V2

W2

PE

2U

2V

2W

2P

E2

X53

3.1

.2.3

.4

+24

V0

V

US

S b

usX

101

.1 .12

9

16

4

8

314

1

12

CDX

3

CDX

3

CD

X3

PE

3P

E3

PE

3P

E3

X1

01.1 .12

9

2

X7

D’

C’

X1

U1

V1

W1P

E1

5

D’

C’

~23

0 V

24 V

== C

ontr

olvo

ltage

AC

230

V

+

X10

3

78

9 65

4 12

3

Re

set

0

JogOI

P

Fau

ltR

un

+/-

OP

1S

X10

3X

103

11

11

11

X2

M 3 ~

13

15

1818

18

X10

4.2

3.2

4.2

5

.29

.30

.26

.27

.28

G

X10

4.2

3.2

4.2

5

.29

.30

.26

.27

.28

X10

4.2

3.2

4.2

5

.29

.30

.26

.27

.28

X1

02.1

3

.21

X10

1.1 .12

9

X1

02.1

3

.21

X10

2.1

3

.21

Con

trol

Che

ckba

ck

ope

n:"S

afe

ST

OP

"0

V:

"Sa

fe S

TO

P"

"Saf

e S

TO

P"

Line

filt

er

Cap

acito

r m

odu

lel

Co

mpa

ct P

LUS

typ

e

Fig. 2-2 Configuration example of a multi-axis drive with up to 3 axes of theCompact PLUS type

Page 5: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-5

Rec

tifie

r un

itC

ompa

ct P

LUS

type

DC

-AC

inve

rter

Com

pact

PLU

S ty

peD

C-A

C in

verte

rC

ompa

ct P

LUS

type

Bra

king

resi

stor

Con

trol

volta

geA

C 2

30 V

To

furt

her

cap

acito

rm

odul

es

Sup

ply

volta

ge

DC

link

bus

m

odu

le51

0 -

650

V

To

furth

er in

vert

ers

Com

pact

PLU

SD

C-A

C

Opt

ions

are

sha

ded

in g

ray

78

9 65

4 12

3

Res

et0

JogOI

P

Fau

ltR

un

+/-

OP

1S

Bid

irect

iona

l di

gita

l inp

uts

and

outp

uts

I out

≤ 2

0 m

A

X10

1

5V

24V

InO

ut

Out

InO

ut/In

InO

ut

InOut

InOut

InOut

In

4 bi

dire

ctio

nal d

igita

l inp

uts/

outp

uts

Out

puts

Ref

eren

ce v

olta

geP

10 V

/ N

10 V

I ≤ 5

mA

P24

M2

4A

ux. p

ower

su

pply

60 m

A

5V24

V

In5V

24V

21 3 4 5 6 7 8 1910 11 12

Mic

ro-

cont

rolle

r

P5V

BO

OT

RS232 TxD

Dig

ital i

nput

sR

i = 3

.4 k

Ω

12

34

56

78

9

RS232 RxD

PM

UX

103

13 14

P10

N10

Slo

t B

Slo

t A

BOOT

n.c.

Con

trol

ler

15 16

DA

DA

In5V

24V

12

17 18

DA

S3

45

-10.

..+10

V

DA

-10.

..+10

V

M M

X10

2

In In

A S I C

3029282726252423

Tra

ck A

Tra

ck B

Tac

ho M

zero

Con

trol

Tac

ho P

24

Mo

ttem

p B

S

Mo

ttem

p

X10

4

Pul

seen

code

rI≤

190

mA

Mo

tor

tem

pera

ture

se

nso

r K

TY

84 o

r P

TC

ther

mis

tor

AI 1

AI 2

Ana

log

inpu

t 2(n

on-f

loat

ing)

11 b

it +

sign

U: R

in =

60

kΩI:

Rin

= 2

50 Ω

(clo

se S

3)

10 b

it +

sign

U: I

≤ 5

mA

AO

2

AO

1

Ana

log

outp

ut 2

Ana

log

outp

ut 1

RS485P.

S1

Sw

itch

for

US

S b

us te

rmin

atio

nS

eria

l int

erfa

ce 2

RS

485N

RS

485P

UA

RT

9

Inpu

ts

2120H

S1

HS

2

Dig

ital i

nput

Ri =

3.4

Ana

log

inpu

t 1(n

on-f

loat

ing)

11 b

it +

sign

Rin

= 6

0 k Ω

Ser

ial i

nter

face

2(R

S48

5)

35 36

P24

V

M2

424

V o

utp

ut

X10

0

OF

FO

N

3433

X9

1 2

+24V

-

Inte

rnal

24

V-S

NT

Ser

ial i

nter

face

1(R

S23

2)

Flo

atin

g co

ntac

t sw

itch

30 V

/ 0.

5 A

Out

10 b

it +

sign

U: I

≤ 5

mA

I: 0

...+2

0 m

A

0...+

20 m

A3

S4

RS485N.

Ext

erna

l 24

Vsu

pply

DC

24 V

-su

pply

GG

U1

V1

W1

PE

X1

00.3

3.3

4.3

5.3

6

.2

C

D’

C’

HG

DX

3.1

X91

.2X

6

.1X

9

X1

00.3

3.3

4.3

5.3

6

L1 L2 L3 PE

3AC

50

- 60

Hz

380

- 48

0 VO

FF

ON

A1

A2

Q1

X10

0.33 .3

4.3

5.3

6

+

U2

V2

W2

PE

2U

2V

2W

2P

E2

15

X2

X2

M 3 ~

M 3 ~

X5

33.1

.2.3

.4

13

+24 V

+24

V0

V

US

S b

usX

101

.1 .12

X1

15 13

9

16

8

2

1

56

12

CDX

3

CDX

3

CDX

3.3

PE

3P

E3

PE

3P

E3

Mai

n sw

itch

7

X7

D’

C’

3

78

9 65

4 12

3

Res

et0

JogOI

P

Fau

ltR

un

+/-

X32

0

0 V

OP

1S

X10

3

10

1111

4

14

17

1818

X10

4.2

3.2

4.2

5

.29

.30

.26

.27

.28

X10

2.1

3

.21

X10

1

.1 .12

9

X10

3X

104

.23

.24

.25

.29

.30

.26

.27

.28

X10

2.1

3

.21C

ontro

lC

heck

back

open

:"S

afe

ST

OP

"0

V:

"Saf

e S

TO

P"

"Saf

e S

TO

P"

Cap

acito

r m

odul

e C

ompa

ct P

LUS

type

Line

filte

r

Fig. 2-3 Configuration example of a multi-axis drive with rectifier unit of theCompact PLUS type

Page 6: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-6 Compendium Vector Control SIMOVERT MASTERDRIVES

2.1.4 Configuration and Connection Examples (Compact PLUS)

The following explanations refer to the numbered gray triangles in Figs.2-1 to 2-3. These figures are just examples of possible configurations ofdrives. The necessary individual components have to be clarifiedaccording to the specific task.

The information and notes required for dimensioning the individualcomponents and the respective order numbers can be found in theCatalog.

All the equipment is connected to the line via the line contactor, whichis used to separate it from the line if required or in the event of a fault.The size of the line contactor depends on the power rating of theconnected converter or inverter.If the line contactor is controlled from the converter, the main contactorcheckback time P600 should be set to at least 120 ms.

According to their response characteristic and to suit the requirements,the line fuses protect the connected cables and also the input rectifierof the unit.

The line commutating reactor limits current spikes, reduces harmonicsand is necessary for keeping system perturbations to within the limitslaid down by VDE 0160.

The external 24 V supply is used to maintain the communication anddiagnostics of the connected-up units even with powered-down linevoltage.

The following criteria apply regarding dimensioning:

♦ A current of 1 A must be provided for the rectifier unit, and a currentof 2 A for each inverter connected.

♦ When the 24 V supply is powered up, an increased inrush currentwill be generated that has to be mastered by the power supply.

♦ No controlled power supply unit has to be used; the voltage must bebetween 20 V and 30 V.

In the case of a single drive and a multi-axis drive without a rectifierunit, a switch is used to energize or de-energize the line contactor.When they are switched off, the drives are not brought to a controlledstandstill, but are braked only by the load.

In the case of a multi-axis drive with a rectifier unit, a pushbutton isused to energize the line contactor. The line contactor is kept energizedby means of a lock-type contact connected to the fault signaling relay ofthe rectifier unit, as long as no fault is detected at the rectifier unit.

Operating the OFF switch causes the line contactor to openimmediately.

The drives are not brought to a controlled standstill, but are braked onlyby the load.

NOTE

1) Line contactorQ1

2) Line fuses

3) Linecommutatingreactor

4) 24 V powersupply

5) ON/OFF

6) OFF switch

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-7

If a fault occurs in the rectifier unit, a fault message is output via theconnecting contacts of the signaling relay.

When the 24 V supply is connected, the relay closes as long as no faultis present.

In the event of a fault, the lock of the line contactor is opened, thecontactor drops out and the drives coast down.

The USS bus is used for the internal communication of the units andonly has to be connected if it is required.

The digital inputs and outputs and the analog input and output have tobe assigned according to the requirements of the drives.

CAUTION: Terminal X101.1 may not be connected with theexternal 24V supply.

The X320 interface of the rectifier unit serves only for permanentlyconnecting the user-friendly OP1S operator control panel and forconnection to the on-line inverters.

Please refer to the relevant operating instructions for the applicablemeasures and notes for correct operation.

The serial interface is used to connect the user-friendly OP1S operatorcontrol panel or a PC. It can be operated either according to the RS232or the RS485 protocol.

Please refer to the relevant operating instructions for the applicablemeasures and notes for correct operation.

When a capacitor module is used, the terminals for precharging thecapacitors must be connected.

The use of an output contactor is purposeful if a motor needs to beelectrically isolated from the converter/inverter with the DC linkcharged.

Use of a line filter is necessary if the radio interference voltagesgenerated by the converters or rectifier units need to be reduced.

The Siemens cables described in the catalog should be used forconnecting the converter and the motor to each other.

The "Safe Stop" option enables the power supply for the transmissionof pulses into the power section to be interrupted by a safety relay. Thisensures that the unit will not generate a rotating field in the connectedmotor.

The auxiliary contactor is used to interrupt the self-holding condition ofthe main contactor in the event of a fault signal. It must be used if thecontrol voltage for line contactor Q1 is 230 V AC.

The auxiliary contactor is not required if a line contactor with a controlvoltage of 24 V DC is used.

Used to acquire the motor speed and allows speed-controlled operationwith the highest degree of dynamic response and precision.

7) Fault signalingrelay

8) Internal USS bus

9) X101

10) X320 interface ofthe rectifier unit

11) X103 serialinterface

12) Precharging thecapacitormodule

13) Output contactor

14) Line filter

15) Motor supplyline

16) Safe STOP(Option)

17) Auxiliarycontactor

18) Pulse generator

Page 8: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-8 Compendium Vector Control SIMOVERT MASTERDRIVES

The brake choppers are already included in the Compact PLUS rectifierunits and converters. Only a suitable external braking resistor has to beconnected up, if required.

See also Chapter 11.7.

You will find preassembled encoder cables in Catalog DA65.10,chapter 3. Please note that different encoder cables are required forencoders and multiturn encoders. If the wrong encoder cable is usedfor one or the other, fault F051 (during operation) or alarm A018 orA019 is generated.

The encoder cable must only be connected and plugged in when theconverter is disconnected from the supply (24 V and DC link). Damageto the encoder could result if this advice is not heeded.

Braking resistor

Encoder cable

DANGER

Page 9: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-9

2.2 Compact and chassis-type units

2.2.1 Water-cooled units

If you are using water-cooled MASTERDRIVES please note that thepermissible operating pressure depends on the construction type.

Operating pressure ≤ 1 bar. Operating pressures above 1 bar notpermitted! If the system is to be operated at higher pressure, thepressure on each unit must be reduced to 1 bar initial pressure.

Operating pressure ≤ 2.5 bar. Operating pressures above 2.5 bar notpermitted! If the system is to be operated at higher pressure, thepressure on each unit must be reduced to 2.5 bar initial pressure.

2.2.2 Single units

The following two configuration examples show the wiring of aconverter (AC-AC) and an inverter (DC-AC).

The mains and motor connections and the connection to the brakingunit and fan can be seen on the right-hand side of the diagram.

The control terminal strips of the CUVC control board (Vector Control)are shown enlarged for clarity on the left-hand side of the diagram.

Fig. 2-2 shows wiring examples for analog and digital inputs andoutputs.

You will also find descriptions of the terminals in the operatinginstructions in the chapter entitled "Connecting-up".

Type B to G

Type ≥ J

Page 10: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-10 Compendium Vector Control SIMOVERT MASTERDRIVES

78

9 65

4 12

3

Re

set

0

JogOI

P

Fau

ltR

un

+/-

AC

-AC

con

vert

er c

ompa

ct o

r ch

assi

s

U2

V2

W2

PE

2

2 1

PE

L1 L2 L3

3AC

50

- 60

Hz

200

- 69

0 V

Ext

erna

lbr

akin

gre

sist

or

43

2

Line

circ

uit b

reak

er

X2

G

PT

C/K

TY

84

15

X10

1

Ma

ins

filte

r

1C

ontr

olvo

ltage

AC

230

VA

1 A2

K1

C L+D L-

Bra

king

uni

tt

U1

L1V

1L2

W1

L3P

E1

5X

1

Con

trol

volta

geA

C 2

30 V

OP

1S9 7

X9

4 5X38 G

HX

6

X3

CD

24 V

230

V+

24

V

0 V

1 125

Opt

ions

on

gray

bac

kgro

und

10

14

M 3 ~

Filt

er13

M

X10

3 23

24

25

26

27

28

29

30

Sta

nd

ard

con

nec

tio

ns

see

left

of

dia

gra

m

19

re For

con

vert

ers

3AC

200

- 2

30 V

size

s A

- D

and

chas

sis-

type

uni

tsfr

om

siz

e E

:te

rmin

al 4

/5 (

1kV

A)

inst

ead

of 7

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1kV

A)

512

16 17

18

3456

Bid

irect

iona

ldi

gita

l inp

uts

and

outp

uts

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≤ 2

0 m

A

X10

1

5V

24V

InO

ut

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t

InO

ut/In

InO

ut

In

4 bi

dire

ctio

nal d

igita

l inp

uts/

out

puts

Out

puts

Ref

eren

ce v

olta

geP

10 V

/ N

10 V

I ≤ 5

mA

P24

V

M2

4A

uxili

ary

pow

er s

uppl

y15

0 m

A

Ana

log

inpu

t 1(n

on-f

loat

ing)

5V24

V

In

Inpu

ts

21 3 4 5 6 7 8 9 10 11 12

Mic

ro-

con

tro

ller

BO

OT

≥1

Dig

ital i

nput

sR

i = 3

,4 k

Ω1

23

45

67

89

P

PM

UX

300

13 14

P10

AU

X

N10

AU

X

Slo

t A

Sw

itch

for

US

S b

us te

rmin

atio

nn.c.

Con

trol

ler

15 16 19 20

In

+5V

S2

Sw

itch

for

US

S b

us te

rmin

atio

n

RS

485P

UA

RT

Ref

. pot

entia

l RS

485

Se

rial i

nter

face

2U

SS

(R

S48

5)

17 18

DA

S3

34

S4

1 2

3-1

0...+

10 V

0...+

20 m

A

21 22

DA

S4

4 5

6-1

0...+

10 V

0...+

20 m

A

MM

X10

2

In In

A S I C

3029282726252423

Tra

ck A

Tra

ck B

Tac

ho M

Ze

ro p

uls

e

Con

trol

Tac

ho P

15

Mo

ttem

p B

S

Mo

ttem

p

X10

3

Pul

se e

ncod

erI ≤

190

mA

Mo

tor

tem

pera

ture

sen

sor

KT

Y84

or

PT

C r

esis

tor

AI 2

Ana

log

inpu

t 2(n

on-f

loat

ing)

11 b

its +

sig

nU

: Rin

= 6

0 k Ω

I: R

in =

250

Ω(c

lose

S3)

10 b

is +

sig

nU

: I ≤

5 m

AI:

R ≤

500

Ω

AO

1

AO

2

Ana

log

outp

ut 1

Ana

log

outp

ut 2

5V24

V

5V24

V

RS

485N

InOu

t

InOu

t

InOu

t

DA

DA

S3

12

AI 1

+5V

S1

RS232 RxDRS485P

BOOT

P5VRS232 TxD

RS485N

Slo

t C

Slo

t D

Slo

t E

Slo

t F

Slo

t G

X10

8

ON

/OF

F

ϑ

Q1

S1

X3

Fig. 2-4 Configuration example for compact or chassis-type unit (AC-AC)

Page 11: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-11

78

9 65

4 12

3

Re

set

0

JogOI

P

Fau

ltR

un

+/-

DC

-AC

inve

rter

com

pact

or

chas

sis

U2

V2

W2

PE

2

2 1

PE C D

DC

270

- 9

30 V

Ext

erna

lbr

akin

gre

sist

or

X2

G

PT

C/K

TY

84

15

X10

1

1

C L+D L-

Bra

king

uni

t

U1

L1V

1L2

W1

L3P

E1

5X

1

Con

trol

vol

tage

AC

230

V

OP

1S

X9

4 5X38 G

HX

6

X3

CD

24 V

230

V+

24

V

0 V

1 125

Opt

ions

on

gray

bac

kgro

und

10

14

M 3 ~

Filt

er13

M

X10

3 23 24 25 26 27 28 29 30

Sta

nd

ard

con

nec

tion

sse

e le

ft o

fd

iag

ram

19

12

16 17

18

3456

X10

1

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ut

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t

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ut/In

InO

ut

In

4 bi

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ctio

nal d

igita

l inp

uts/

out

puts

Out

puts

Ref

eren

ce v

olta

geP

10 V

/ N

10 V

I ≤ 5

mA

P24

V

M2

4

Ana

log

inpu

t 1(n

on-f

loat

ing)

5V24

V

In

Inpu

ts

21 3 4 5 6 7 8 9 10 11 12

Mic

ro-

con

trol

ler

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OT

≥1

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ssag

e"N

o fa

ult"

12

34

56

78

9

P

PM

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13 14

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X

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t A

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itch

for

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us te

rmin

atio

nn.c.

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ulat

or

15 16 19 20

In

+5V

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itch

for

US

S b

us te

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atio

n

RS

485P

UA

RT

Ref

. pot

entia

l RS

485

17 18

DA

S3

34

S4

1 2

3-1

0...+

10 V

0...+

20 m

A

21 22

DA

S4

4 5

6-1

0...+

10 V

0...+

20 m

A

MM

X10

2

In In

A S I C

3029282726252423

Tra

ck A

Tra

ck B

Tac

ho M

Ze

ro p

ulse

Con

trol

Tac

ho P

15

Mo

ttem

p B

S

Mo

ttem

p

X10

3

Pul

se e

ncod

erI ≤

190

mA

Mo

tor

tem

pera

ture

sen

sor

KT

Y84

or

PT

C r

esis

tor

AI 2

Ana

log

inpu

t 2(n

on-f

loat

ing)

AO

1

AO

2

Ana

log

outp

ut 1

f act

Ana

log

outp

ut 2

I A

5V24

V

5V24

V

RS

485N

InOu

t

InOu

t

InOu

t

DA

DA

S3

12

AI 1

+5V

S1

RS232 RxDRS485P

BOOT

P5VRS232 TxD

RS485N

Slo

t C

Slo

t D

Slo

t E

Slo

t F

Slo

t G

X10

8

L1 L2 L3

5 1X

18

Che

ckba

ck"S

afe

stop

"N

C c

onta

ct"S

afe

stop

"

For

siz

es A

to D

and

DC

≥ 5

10 V

onl

y

Fan

vol

tage

1/2~

AC

230

V(f

or

chas

sis-

type

uni

ts)

Com

pact

uni

tS

ize

D:

ϑ

P24

5X

9 de

pend

s on

uni

t siz

e

Exa

mpl

e:T

erm

inal

ass

ign

men

tfo

r fa

cto

ry s

etti

ng w

ith P

366

= 0

Me

ssag

e"O

pera

tion"

(Ju

mpe

r 1-

5) B

ICO

dat

a se

t 2 Fre

e

Ack

now

ledg

e fa

ult

OF

F2

ON

/ O

FF

for

BIC

O d

ata

set 2

Set

P44

3.2

= 1

1 f

orfs

etp

from

ana

log

inpu

t 1in

BIC

O d

ata

set 2

f I

F10

1

F10

2

Pay

atte

ntio

n to

tra

nsfo

rmer

con

nect

ion!

Ma

in c

onta

ctor

act

ivat

ion

DC

30

V, 0

.5 A

6

9 7

DC

30

V /

2 A

X3

Fig. 2-5 Configuration example for compact or chassis-type unit (DC-AC)

Page 12: 2 Configuration and Connection Examples - samsebeplc.rusamsebeplc.ru/Doc/Siemens/SIMOVERT/vc33_kompend_kap02_e.pdf · 2 Configuration and Connection Examples ... Switch for USS bus

Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-12 Compendium Vector Control SIMOVERT MASTERDRIVES

2.2.3 Configuration example with rectifier/regen.feedback unit

Re

ctifi

er/

reg

en

era

tive

fee

db

ack

un

it

CD

U1

V1

W1

PE

1

X1

5

1 2

10

Con

trol

volta

ge23

0 V

AC

24 V

230

V+

24

V

0 V

50 -

60

Hz

3 A

C38

0 -

480

V50

0 -

600

V66

0 -

690

V

PE

L1L2L3

4

Ma

in s

witc

h

1

A1

A2

4 5X9

Q1AC

230

V6

1 2

X19 X

1

Opt

ions

are

sho

wn

with

a g

rey

back

grou

nd

20

PE

X30

0

11

X10

417 18 19 20 X10

16

P24

7M

8M

9 10 11 12 13

U2

V2

W2

X2

24

23L1 L2 L322

21

P55

7.00

1/00

2P

561.

001/

002

OF

F2

orpu

lse

bloc

king

Line

filte

r3 2

X30

0

11

Che

ckba

ck s

igna

l"s

afe

sto

p"

DC

-AC

inve

rter

com

pact

or

chas

sis

U2

V2

W2

PE

2

2 1

X2

G

PT

C/K

TY

84

15

X1

01C L+D L-

U1

L1V

1L2

W1

L3P

E1

5X

1

X9

24 V

230

V+

24

V

0 V

1 12

10

M 3 ~

Filt

er

X10

3 23

24

25

26

27

28

29

30

16 17

18

3456 5 1X

18

P24

9 7

DC

30

V/2

A

AC

230

V

6

X10

2

13

22

NC

con

tact

"sa

fe s

top

"

Mai

n co

ntac

tor

cont

rol u

nit

30 V

DC

/0.5

A

78

9 65

4 12

3

Re

set

0

JogOI

P

Fau

ltR

un

+/-

OP

1S

X30

0

11

U2

V2

W2

PE

2

2 1

X2

G

PT

C/K

TY

84

15

X1

01C L+D L-

U1

L1V

1L2

W1

L3P

E1

5X

1

X9

+ 2

4 V

0 V

1 12

M 3 ~

Filt

er

X1

03 23 24 25 26 27 28 29 30

16 17

18

3456 5 1X

18

P24

9 7

DC

30

V/2

A

AC

230

V

6

X1

02

13

22

DC

-AC

inve

rter

com

pact

or

chas

sis

Con

trol

volta

ge23

0 V

AC

Fig. 2-6 Configuration example with rectifier/regenerative feedback unit

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-13

2.2.4 Explanations relating to the configuration examples(Compact and chassis-type units)

The following explanations refer to the numbered gray triangles in Figs.2-1 to 2-3. These diagrams each show a drive configuration example.The need for the individual components must be clarified according tothe given application.

In the catalog you will find the necessary information and notesconcerning the ratings of the individual components and the pertinentorder numbers.

The line fuses afford protection against short circuit and, depending ontheir utilization category (gL, gR or aR), also protect the connectedconductors and rectifier or input rectifier of the unit.

The converter or rectifier units, or infeed/regenerative feedback unit isconnected to the power supply via the line contactor and disconnectedin case of need or in the event of a fault.

The system is dimensioned according to the output of the connectedconverter, rectifier unit or rectifier/regenerative feedback unit.

A radio interference suppression filter is required whenever the radiointerference voltages originating from converters or rectifier units mustbe reduced according to EN 61800-3.

The line commutating reactor limits current peaks and reducesharmonics. It is also required, among other things, for compliance withthe permissible system perturbations according to EN 50178 andcompliance with the radio interference suppression voltages.

The X9 1/2 control terminals are provided with a connection forsupplying devices requiring an external 24 V DC control voltage.

Terminals X9 7/9 on the compact units (inverters) and X9 4/5 on thechassis units (converter and inverter) allow the output of an isolateddigital signal, e.g. to control a main contactor.

Function "SAFE STOP" on compact inverters and input units(converters and inverters) with option K80With the "SAFE STOP" function, a safety relay can be used to interruptthe power supply for pulse transmission in the power section. Thisensures that the inverter cannot operate the connected motor.

On all chassis and compact units of type D, a supply voltage of 230 VAC 50/60 Hz is required for the fans. The chassis units are connectedvia X18:1.5 and the compact units are connected directly to fan fusesF101 and F102.

NOTE

1) Line fuses

2) Line contactor K1

3) Radiointerferencesuppression filter

4) Linecommutatingreactor

5) Control terminalstrip X9

6) Fan power supplyfor inverterdevices

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Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-14 Compendium Vector Control SIMOVERT MASTERDRIVES

The external 24 V power supply serves to back up the communicationsand diagnostics functions of the connected devices when the linevoltage is switched off. Rectifier units always require an external 24 Vpower supply.

The following criteria apply to dimensioning:

♦ Currents (see Catalog DA65.10)

♦ When the 24 V supply is switched in, an inrush current has to bedealt with by the power supply.

♦ There is no need to install a stabilized power supply; the voltagerange must be kept between 20 V and 30 V.

The serial interface is used for connecting the OP1S operator pane or aPC. It can be operated according to the RS232 or the RS485 protocol,as desired.

Please refer to the operating instruction for information concerningproper operation.

Limit the capacitive currents arising from long motor cables and make itpossible to operate motors situated a long way from theconverter/inverter.(See Catalog DA65.10 Chapter 6).

Limit the rate of voltage rise occurring at the motor terminals and thevoltage peak (du/dt-Filter) or generate a sinusoidal voltagecharacteristic (sine wave filter) at the motor terminals (see CatalogDA65.10, Chapter 6).

An output contactor serves a useful purpose wherever, with chargedDC link, a motor has to be electrically isolated from the convert/rectifierunit.

Used to acquire the motor speed and allows speed-controlled operationwith the highest degree of dynamic response and precision.

Is to be operated in the case of separately ventilated motors.

For protection of the connected inverters against commutation failure.

To protect the signal cables of a phase failure relay.

Types suitable for a system voltage of 400 V 3 AC:

♦ Siemens 5TT3407 suitable for TN systems

♦ Dold IL9079001 suitable for TN, TT and IT systemsAddress: E. Dold & Söhne KG, PF 1251, D 78114 Furtwangen

Tel.: +49 7723/6540, Fax.: +49 7723/654356

The maximum response delay time is 20 ms.

The phase failure relays must be connected according to theirconstruction type.

10) 24 V auxiliarypower supply

11) X300 serialinterface

15) Output reactors

16) Sine wave filterdu/dt-Filter

17) Outputcontactor

18) Pulse generator

19) Motor fan

20) Freewheelingdiode

21) Fuse

22) Phase failurerelays

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-15

If the supply voltage deviates from 400 V, voltage transformers with aprimary voltage corresponding to supply voltage U1 and U2 = 400 V onthe secondary side must be used.

The voltage transformers should correspond to class 0.5 or 1; size 3 VA

Transformers available on request from:

Ritz Messwandler GmbH & Co.Salomon-Heine-Weg 72D-20251 HamburgTel.: +49 40/51123-0, Fax.: +49 40/51123-111

ELGE Elektro-Apparate GmbHGrenzweg 3D-91233 NeunkirchenTel.: +49 9123/6833

The output of the phase failure relay controls a digital input of therectifier/regenerative feedback unit on the CUR. Depending on therequirements of the system, this input is assigned function AUS2 (tripcommand with direct pulse disable P557.i) and disables the thyristors toavoid a commutation failure very effectively.

23) Voltagetransformer

24)

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Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-16 Compendium Vector Control SIMOVERT MASTERDRIVES

2.3 Examples of motor junction wiring

2.3.1 Shielded cabling meeting EMC requirements to maintain EMC limitvalues

The limit values of class A for industrial plants are met with the cablingas shown in Fig. 2-7 and Fig. 2-8.

The limit values of class B1 for public networks are met with the cablingas shown in Fig. 2-8.

L1

L3 L2

PE / concentric CU shieldA(PE) ≥ ½ A(Lx)

e.g. NYCWY

Transfor-mer/

supply

PE

SIMOVERT MASTERDRIVES

PE2 U2 V2 W2PE1

UW

V

M 3~PE

Plant/factory ground

Cabinet PE busbar

Fig. 2-7 Protodur power cable:NYCY -0.6/1kVNYCWY -0.6/1kV

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-17

L1

L3 L2

concentric CU shield

e.g.ProtoflexEMV 3 plus

1/3 PE

1/3 PE

1/3 PE

UW

V

M 3~PE

Transfor-mer/

supply

PE

SIMOVERT MASTERDRIVES

PE2 U2 V2 W2PE1

Plant / factory ground

Cabinet PE busbar

L1

L3 L2

concentric CU shield

e.g.ProtoflexEMV

PE

UW

V

M 3~PE

Transfor-mer/

supply

PE

SIMOVERT MASTERDRIVES

PE2 U2 V2 W2PE1

Plant / factory ground

Cabinet PE busbar

Fig. 2-8 Protoflex power cable 2YSLCY-J -0.6/1kV

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Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-18 Compendium Vector Control SIMOVERT MASTERDRIVES

2.3.2 Unshielded cabling

Cabling installed according to the following figure is sufficient fortechnical operation of the drive.

PEL1

L3 L2

UW

V

M 3~PE

Transfor-mer/

supply

PE

SIMOVERT MASTERDRIVES

PE2 U2 V2 W2PE1

Plant / factory ground

Cabinet PE busbar

e.g. NYY-J

Fig. 2-9 Protodur power cable NYY-J -0.6/1kV

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-19

2.4 "Safe STOP" function

The "SAFE STOP" function of SIMOVERT MASTERDRIVES (alsoknown as "Starting lockout" in SIMODRIVE 611) satisfiesEN 60 204-1/DIN VDE 0113 Part 1 Section 5.4, "Devices for switchingoff and preventing unexpected starting", but does not satisfy Section5.3, Main switch function (isolating from the power supply). The mainswitch function can be performed only by the use of an electricallyisolating switching element. The "SAFE STOP" function is also suitablefor implementing the stop function according to Category 0 and 1 asdefined by EN 60 204-1 / VDE 0113 Part 1, Section 9.2.2.The requirements for the behavior of the control functions in the case ofa fault (EN 60204-1, Section 9.4) are met by fulfillment of therequirements of EN 954-1 acc. to Category 3.

The SAFE STOP function is supplied as standard with SIMOVERTMASTERDRIVES of the compact series of inverter units in sizes A to D(with the exception of converters and inverters for 270 V DC to 310 VDC). In the case of chassis units and Compact PLUS units, this functionis obtainable in the form of the K80 option.

The "SAFE STOP" function prevents unexpected starting from standstillof the connected motor. The "SAFE STOP" function should not beactivated until after the drive is at standstill, because otherwise nofurther braking is possible. That is why the drive must be brought tostandstill and secured by means of an external machine control. The"SAFE STOP" function interrupts the power supply used to drive theIGBT modules.

A residual risk remains in the event of two faults occurring at the sametime. The drive can then turn through a small angle (permanent-fieldsynchronous servomotors, e. g. 1FT6, 1FK6: 4-pole 90°, 6-pole 60°,8-pole 45°; asynchronous motors: in the remanence range max. 1 slotdivision, or about 5° to15°).

The "SAFE STOP" function does not electrically isolate the equipmentand therefore gives not protection from "electric shock".

The whole machine must be isolated from the supply system byopening the main switch (EN 60204/5.3) in the event of productionshutdowns or for maintenance, repair and cleaning work on themachine or plant.

NOTICE

Purpose of the"SAFE STOP"function

NOTICEResidual risk

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Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-20 Compendium Vector Control SIMOVERT MASTERDRIVES

When used with the positively-driven signal contacts of the compactinverter units, the "SAFE STOP" function has to be connected toterminal strip X9: 3/4 (chassis units: terminal strip X533: 1/2) in the linecontactor circuit or EMERGENCY OFF circuit. If there is any doubt asto whether the SAFE STOP relay is functioning correctly with respect tothe operating mode of the machine, the drive concerned must beelectrically isolated from the power supply, e. g. by means of a linecontactor. The "SAFE STOP" function and the associated mode ofoperation must not be used again until after the fault has beenremedied.

When the "SAFE STOP" function is activated, it is possible in somecases for the "Operating" status signal to be generated at theconverter/inverter. But the pulses are not released and so the motorcannot turn. A hazard is therefore ruled out.

From the control, with the aid of ’Checkback SAFE STOP’ (X9 Pin 3/4;X533 Pin 1/2), make sure that the SAFE STOP function cannot bedeactivated in converter statuses other than ’READY FOROPERATION’ or ’READY FOR SWITCHING ON’.

In order that the converter/inverter control recognizes the ’SAFE STOP’status and proceeds to process this status in the sequencing control, abinary input of the CUVC control unit must be activated, therebygenerating the OFF2 command (cf. P555...P557) and hence a startinglockout.

When the OFF2 command is activated via "SAFE STOP", the converterstatus changes to ’Starting lockout’.

NOTICE

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-21

SIMOVERT MASTERDRIVES

P 24 V

U 1 V 1 W 1

W 2V 2U 2

X

4

3

2

1

X101

X 533

CU

PV

M

(Option K 80)

5

4

3

6

X 9

X: Digital input, with OFF2 P556i001 and i002

Fig. 2-10 Configuration of the "Safe STOP" function in a SIMOVERTMASTERDRIVES unit

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Configuration and Connection Examples 10.2001

6SE7087-6QX60 (Version AE) Siemens AG2-22 Compendium Vector Control SIMOVERT MASTERDRIVES

The power supply to the individual motor windings is controlled bymeans of the inverter power sections. A pulse formation logic drives the6 IGBT power transistors in a rotating-field-oriented pattern.

In each transistor arm, an optocoupler/fiber optic cable is connectedbetween the control logic and the control amplifier of the power sectionfor potential isolation.

As it cannot be ruled out that the inverter electronics will generate apulse pattern capable of producing a rotating field (without a startcommand being present), a method was found of safely preventing thepulse pattern from reaching the ignition and control inputs of the IGBTs.The "SAFE STOP" ACTIVE function implements an electricalseparation (interrupt) between the power supply and the driverelectronics of the IGBT inverter, thereby preventing the motor fromturning. The "SAFE STOP" function is activated by an external NOcontact and is active when the "SAFE STOP relay" has dropped out. Inthe event of failure of the "SAFE STOP" function, the "SAFE STOP"checkback contacts must separate the drive from the power supply bymeans of a line contactor or the EMERGENCY STOP circuit.

No rotating-field-oriented operation of the power transistors is possiblewhile the "SAFE STOP" function is active. Simultaneous welding of twoIGBTs is the worst case leading to the residual risk described in theabove.

• The motor can no longer develop torque while the "SAFE STOP"function is activated. Non-self-locking drives must be secured bymeans of a mechanical brake.

• The "SAFE STOP" function is not suitable for bringing a runningmotor to a standstill as quickly as possible, because this functionturns off the control pulses and so the motor is braked only by theload.

Advantage: The "SAFE STOP" function makes it unnecessary toprovide motor contactors.

Operating principleof "SAFE STOP"

NOTICE

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10.2001 Configuration and Connection Examples

Siemens AG 6SE7087-6QX60 (Version AE)SIMOVERT MASTERDRIVES Compendium Vector Control 2-23

In the case of compact inverter units, the "SAFE STOP" function isaddressed via terminal strip X9:5/6, while in the case of chassis units itis addressed via terminal strip X533:3/4. When dropped out, the SAFESTOP relay activates the "SAFE STOP" function.

Closure of terminals X9:3/4, or terminals X533:1/2 signifies that the"SAFE STOP" function is active. These terminals provide a potential-free signal of the status of the "SAFE STOP" function.

Terminal Designation Description Range

1 +24 V (in) 24 V voltage supply DC 24 V ≤ 2.5 A

2 0 V Reference potential 0 V

3 Contact 1 "Safe STOP" checkback 2 A

4 Contact 2 "Safe STOP" checkback DC30 V

5 P24 DC "Safe STOP" supplyvoltage

10...30 mA

6 Switched signal "Safe STOP" control input DC 30 V

7 HV control Main contactor control

8 Not connected Not used

9 HV control Main contactor control DC30 V, 0.5 A

Connectable cross-section: 1.5 mm² (AWG 16)

Table 2-1 Terminal connections of external aux. voltage supply DC 24 V, SafeSTOP, main contactor control for compact units

Terminal Designation Description Range

4 P24 DC "Safe STOP" supply voltage DC24 V

3 Switched signal "Safe STOP" control input 30 mA

2 Contact 2 "Safe STOP" checkback DC 30 V

1 Contact 1 "Safe STOP" checkback 2 A 1)

Connectable cross-section: 2.5 mm² (AWG 12)

Table 2-2 Terminal connections of the K80 Option "Safe STOP" on chassis units

1) Compact PLUS tpye: 1 A

Connection of the"SAFE STOP"function

X9

1

2

3

4

5

6

7

8

9

X533

4321