Rockwell-automation 440N SensaGuard 18 mm Plastic Barrel Installation User Manual download pdf (Page 4)

4

Troubleshooting

Series Circuit

Unit Response Time (does not include safety control system response time)

Refer to Technical Specifications (page 1) for

certification information and ratings.

Refer to Technical Specifications (page 1) for

certification information and ratings.

Ye l

Red

Brown

Gray

Pink

Blue

24VDC

Power

Supply

1606

-XL120D

Switch 1

+24

RTN

Switch 2

White

White

Ye l

Red

Brown

Gray

Pink

Blue

Actuator 1

Actuator 2

Switch 3

White

Ye l

Red

Brown

Gray

Pink

Blue

Actuator 3

Switch 4

White

Ye l

Red

Brown

Gray

Pink

Blue

Actuator 4

Switch 5

White

Ye l

Red

Brown

Gray

Pink

Blue

Actuator 5

+24 V

+24 V

+24 V

+24 V

+0 V

+0 V

+0 V

+0 V

+0 V

+0 V

Actuator 2 is in sensing range.

Switch

2 is functioning properly

OSSDs are energize to 24 V

Green LED is ON.

Actuator 3 is in sensing range.

Switch

3 has fault.

See Table Above—Red LED is flashing

Actuator 1 is in sensing range.

Switch

1 is functioning properly

OSSDs are energize to 24 V

Green LED is ON.

Actuator 4 is in sensing range.

Switch

4 is functioning properly.

Series inputs are 0 V .

OSSDs are de-energized to 0V .

Green LED is Flashing to indicate

Series inputs are not 24V.

Actuator 5 is in sensing range.

Switch

5 is functioning properl y.

Series inputs are 0V .

OSSDs are de-energized to 0V.

Green LED is Flashing to indicate

Series inputs are not 24V.

OSSD’s are OFF

Recoverable fault

IMPORTANT

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 41332313S12S52

42342414A2S34S22

MSR127TP

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

IMPORTANT

1 2 3 4 5 6 7 8

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