9

UM/MC3

Application Examples

UM

@ + MC3 (Manual Reset) + Safety Door Switch (D4GS-N, D4NS, or D4BS) + G9SB (Auto Reset)

(A Safety Relay Unit or Safety Controller other than the G9SB can be used.)

Note: 1. The above circuit examples are equivalent to category 3.

2. Determine Mat dimensions based on safe distances. Refer to "Safety Precautions" on page 10 for the information on calculating safe distances.

3. Remove the three yellow jumpers to use Manual Reset Mode. Refer to "Changing the Reset Mode" on page 6 for the location of the jumpers.

UM

@ + MC3 (Auto Reset) + Safety Door Switch (D4GS-N, D4NS, or D4BS) + G9SB (Auto Reset)

(A Safety Relay Unit or Safety Controller other than the G9SB can be used.)

Note: 1. The above circuit examples are equivalent to category 3.

2. Determine Mat dimensions based on safe distances. Refer to "Safety Precautions" on page 10 for the information on calculating safe distances.

3. Remove the three yellow jumpers to use Manual Reset Mode. Refer to "Changing the Reset Mode" on page 6 for the location of the jumpers.

24 VDC

OPEN

S2

G9SB-2002-A

MC3

KM1

KM2

M

K2

K1

Power

supply

Control Circuit

KM1

KM2

KM1

KM2

A1

A2

T11

T12

T31

T32

13

23

14

24

T21

T22

13

23

14

24

Y2

Y1

X1

X2

32

42

31

41

M11

M12

M22

M21

Reset switch

S1

Blue

White

Black

Brown

Blue

White

Black

Brown

UM

@

UM

@

Feedback Loop

S1: Reset switch

S2: Safety door switch

KM and KM2: Magnetic Contactors

M: 3-phase motor

Timing Chart

13-14, 23-24

KM1 and KM2 (NC)

KM1 and KM2 (NO)

Reset switch S1

Safety door switch S2

Load

No load

UM Safety Mat

MC3 Safety Mat Controller

31-32, 41-42

MC3 Safety Mat Controller

G9SB 13-14, 23-24

OPEN

S1

MC3

G9SB-2002-A

Power

supply

Control Circuit

24 VDC

KM1

KM2

M

KM1

KM2

K2

K1

A1

A2

13

23

14

24

13

23

14

24

Y2

Y1

X1

X2

32

42

31

41

KM1

KM2

T11

T12

T31

T32

T21

T22

M11

M12

M22

M21

Blue

White

Black

Brown

Blue

White

Black

Brown

UM

@

UM

@

Feedback Loop

S1: Safety door switch

KM and KM2: Magnetic Contactors

M: 3-phase motor

Timing Chart

13-14, 23-24

KM1 and KM2 (NC)

KM1 and KM2 (NO)

Safety door switch S1

Load

No load

UM Safety Mat

MC3 Safety Mat Controller

31-32, 41-42

MC3 Safety Mat Controller

G9SB 13-14, 23-24