G9SB

G9SB-3010 (24 VDC) with 2-channel Limit Switch Input/Auto-reset

Note: This circuit conforms to EN954-1 Safety Category 3.

KM1

KM2

M

KM1

KM2

11

12

23

24

S2

S1

KM1 KM2

K1

K2

K1

K1

K2

K2

K1

a

a

+

-

K2

TH

SA

A1

A2

T31

T32

13

23

33

41

14

24

34

42

Open

Feedback loop

Control

circuit

Timing Chart

Limit switches S1 and S2

K1 and K2 (NC)

K1 and K2 (NO)

KM1 and KM2 (NC)

KM1 and KM2 (NO)

S1:

Safety limit switch with direct

opening mechanism (NC)

(D4B-N, D4N, D4F)

S2:

Limit switch (NO)

KM1 and KM2:

Magnetic Contactor

M:

3-phase motor

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