BEA 1SAFE User Manual Download Page 3

ADDITIONAL ADJUSTMENTS

1

2

3

4

+

OK

+

-

F1

F1

F2

F2

ON

DIP

1

2 3 4

ON

DIP

1 2 3 4

ON

DIP

1

2

3 4

ON

DIP

1

2

3 4

ON

DIP

1 2

3

4

ON

DIP

1 2

3

4

ON

DIP

1

2 3 4

3/4

ON

DIP

1 2

3

4

ON

DIP

1 2

3

4

ON

SETUP

Frequency 2

Monitoring Active Low

UNCOVERED

ZONE

FREQUENCY

MONIT

ORING

OFF

(Factory values)

ADDITIONAL ADJUSTMENTS

Automatic mode

Manual mode

Frequency 1

Monitoring Active High

Do not touch the screw. It 
should be positioned as 
shown.

Push the push button 
shortly to launch an 
automatic setup.

LED flashes RED-GREEN.

Switch to manual mode

How?
Decrease (-) or increase (+) the uncovered 
zone and check it by moving a white paper 
up and down under the sensor.

When?
When 2 or more sensors are installed in 
proximity to each other, it is recommended to 
choose different frequencies to avoid crosstalk.

When?
When 2 or more sensors are installed in 
proximity to each other, it is recommended to 
choose different frequencies to avoid crosstalk.

When?
When the monitoring input mode is active high 
or 
when no monitoring is required.

When?
When the monitoring input mode is active low.

Big (40cm at 2.2m)

When?
When increased immunity to disturbances 
is required.

Relaunch a setup after changing dip switch 2

Small (25cm at 2.2m)

When?
When increased door safety is required.

Relaunch a setup after changing dip switch 2

When?
- low reflectivity of background
- no background or 

> 3m

mounting height 

- mounting height < 1.6m
- uncovered zone > 40cm

GREEN

RED

4x ORANGE

RED-GREEN

OFF

When the application requires specific adjustments, you can 
adapt the sensor by using the dip switches.

Do not move the white 
paper horizontally!

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