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Original instructions – Rockwell Automation 440L GuardShield PAC Type 4 Safety Light Curtain User Manual

Page 18

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GuardShield™ PAC Safety Light Curtain Installation Instructions

16

Original instructions

Typical Wiring Diagram—To MSR127 Safety Relay Module

GuardShield Light Curtain Connected to MSR22LM with Two Sensor Muting

M

8

6

5

1

4

7

3

A1

A2

S52

S21

S12

S22

13

14

S34

23

24

33

34

41

42

Blue

OSSD 1

Blue

Transmitter

No Connection

+24V

MSR127

Brown

OSSD 2

Grey

Reset

Pink

K4

K5

L1

L2

L3

Receiver

Brown +

+24V

K4

K5

K4

K5

A1+

X44

S43

S44

S12

S14

S21

S22

S24

S23

S34

S32

S31

S33

S41

S42

A2-

48

M2

M1

33

13

23

14

34

24

58

K1

K2

K1

K2

7 Blue

START

3 Blue

Transmitter

Power

Maintained

P/B

+24V DC

MSR22LM

440R-P23071

1 Brown

Muting

Sensor

1

5 Grey

6 Pink

Receiver

2 Brown

Muting

Sensor

2

Muting

Lamp

Bulletin 100S

Safety Contactors

or 700S Safety Relays

Restart

Required

Lamp

DC Common