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12 sensaguard, Installation instructions – Rockwell Automation 440N SensaGuard Integrated Latch Unique Coded Installation Instructions User Manual

Page 12

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12

SensaGuard

TM

Installation Instructions

Note: Refer to Technical Specifications for Certification information and ratings.

Unit Response Time (does not include safety relay response time)

Yel

Red

White

Gray

Pink

Blue

24V DC

Power

Supply

1606

Sensor 1

+24

RT

Sensor 2

Brown

Brown

Gray

Pink

White

Yel

Red

Blue

Sensor 3

Brown

Yel

Red

White

Gray

Pink

Blue

A1

S21

S11

41

33

23

13

S12

S52

42

34

24

14

A2

S34

S22

440R-N23127

Actuator 1

Actuator 2

Actuator 3

Initial Conditions:

All actuators are in sensing

distance.

Actuator 1 is moved out of

sensing range.

Sensor 2 drops the 24 volts

(red and yellow) from Sensor 1

OSSD outputs.

Green LED flashes.

Sensor 3 drops the 24 volts

(red and yellow) from Sensor 2

OSSD outputs.

Green LED flashes.

0 ms

54 ms

72 ms

90 ms

Actuator 1 is out of sensing

range.

Actuator 2 and 3 are in

sensing range.

Actuator 1 is moved into sensing

range.

Sensor 1 OSSD outputs are

energized.

Sensor 2 OSSD inputs (red and yellow)

transition to 24V DC from Sensor 1

OSSD outputs.

Sensor 2 OSSD outputs are energized

Sensor 3 OSSD inputs (red and

yellow) transition to 24V DC from

Sensor 2 OSSD outputs.

Sensor 3 OSSD outputs are

energized.

0 ms

360 ms

378 ms

396 ms

OFF

ON