Eaton Industrial Switchgear - xStart switching, protections and actuating motors

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2010

CA08103002Z-EN

DM4 soft starters

Connection examples

9/49

DM4

Connectionexamples

Soft starters with reversing circuit

Actuation

= Emergency switching off

S1: Off (uncontrolled deceleration)

S2: On

①

Enable

②

Soft start/Soft stop

①

See actuation

②

Control voltage through Q1 and F11 or

through Q2

③

Motor current indication

E1: Start/stop

E2: Enable

K1

FWD

E2

Q12

K2

K2

Q11

K1

+ 24 V

0

V

33

34

REV

STOP

Q21

Ready

Q1

Q21

39

E1

Q2

K2

K1

K2

K1

FWD

REV

a b

Q11

Q12

Q12

K2

Q11

K1

13

14

Q21

RUN

~

=

~

=

7

M

M1

Q21

F3

3

~

L1

L2

L3

N

PE

L

N E1 E2 39

13

K1;RUN K2;TOR K3 K4

14 23 24 33 34 43

1

L1

3

L2

5

L3

2

T1

4

T2

6

T3

+12 8 1

7

62 63

PE

0

V (E1;E2)

+12 V

H

REF 1: 0–10 V

REF 2: 4–20 mA

T1 T2

Q1

Q11

Q12

F1

Q2

a

I

mot

0

V Analog

Analog Out 1

Analog Out 2

0

V Analog

b

c

I

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