Eaton Industrial Switchgear - xStart switching, protections and actuating motors

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2010

CA08103002Z-EN

DM4 soft starters

Connection examples

9/47

Connectionexamples

Soft starters with separate mains contactor

Actuation

= Emergency switching off

S1: Off (uncontrolled deceleration)

S2: On

S3: Soft stop (deceleration ramp)

S4: Soft start

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

T1: + Thermistor

T3: - Thermistor

a

b

S1

S2

K1

E1

39

E2

39

S4

S3

K1

K1

K2

K1

Q11

K1

Q21 RUN

K2

Q21

K2

Q21

Q11

13

14

33

34

Q1

Q21 OK

(

no error)

~

=

~

=

7

M

M1

mot

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)

+12VDC

REF 1:0–10V

REF 2:4–20mA

T1

T2

F11

Q11

⎧

⎪

⎨

⎪

⎩

I

>

I

>

I

>

Q1

I

>

I

>

I

>

Q2

a

b

c

I

-

Thermistor

+ Thermistor

0

VAnalog

AnalogOut 1

AnalogOut 2

0

VAnalog

Start/Stop

Enable

DM4