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  After power-on or restart, 

- when there is any moving object in detection pattern, moving object detection is activated.
- when there is no moving object in detection pattern, stationary object detection is activated.

Caution:

Before power-on, finish wiring the unit and door controller.

     Be sure to turn the power off before making following job.
     When power is on, detection continues during presence timer setting.

3

 MOUNTING AND WIRING

5

 DETECTION AFTER POWER ON / RESTART

4

 DIP SWITCH SETTINGS

Caution:

Select settings suitable for required operation.

Warning:

To avoid electric shock or damage to the unit, mount the unit in a place where no other devices or
wiring are already installed

[ Approx. 2 sec ]

Remove cover.

Remove body and mounting screws
from base.

Mount base with mounting
screws.

Mount body to base.

Connect wiring and push connector.

Cable from unit

Connection Cable

* Non-polarity for both cables

Yellow (Output)

Gray  (Power)

Adjust settings following :

Adjusting Detection Pattern

Adjusting Sensitivity

Verification of Operation

Place connector in holder.

Replace cover.

Do not move body when
placing cover.

Factory set

Patten Depth is adjustable from 1 to 4 rows.

The unit detects a stationary object following presence timer
setting to 2 sec, 10 sec. 60 sec and 

. With  

 setting, 1st

and 2nd rows are set to  

 and 3rd and 4th rows to 2 sec.

Presence Timer :

Frequency :

Select different frequency to avoid interference by other
sensors with different depth pattern setting.

Pattern Depth (Rows):

Select level 1 to 3, depending on frequency of malfunction caused
by rain, wet floor, snow fall, snow cover, insects, distorted mounting
part for opening/closing of door, etc. The unit operates with less
malfunction but becomes  less sensitive to human body with higher
level setting.

Presence Timer

Frequency

Pattern Depth

Env. Level. Adj.

1 R

2 R

3 R

4 R

Level  1

Normal

Level  2

Level  3

Moving Object

Detection

[ Approx. 7 sec ]

Any Moving Object

No Moving Object

Stationary Object

Detection

Moving Object

Detection

Removal of

moving object

[ Approx. 7 sec ]

No Moving Object

Stationary Object

Detection

Adjust pattern width.

Adjust sensitivity.

Adjust body angle.

Put/remove door
mat /scraper in
detection pattern.

A

B

C

D

2 sec

10 sec

60 sec

 

When DIP switch settings are adjusted while power
is on, the unit will restart after approx. 6 sec.

Using supplied
mounting template,
drill mounting and
wiring holes.

DIP Switch settings

Environmental level adjustment :

After power-on

/ restart

Summary of Contents for DA-303S

Page 1: ...ware Warning The unit may detect other than human body in following cases Thank you for purchasing this product Before using the product please read this instruction manual carefully to ensure correct operation Caution DA 303S Do not leave any objects which may move in the direction pattern Do not mount in a place where reflection of sunlight will shine on the unit Do not mount where rain or snow ...

Page 2: ...en Depth is adjustable from 1 to 4 rows The unit detects a stationary object following presence timer setting to 2 sec 10 sec 60 sec and With setting 1st and 2nd rows are set to and 3rd and 4th rows to 2 sec Presence Timer Frequency Select different frequency to avoid interference by other sensors with different depth pattern setting Pattern Depth Rows Select level 1 to 3 depending on frequency of...

Page 3: ...n using highly reflective material with narrow setting adjust sensitivity to L and environmental level to 3 After measurement reajust to settings suitable for required operation Described detection pattern is design value It doesn t indicate real status after installation Detection pattern varies depending on installation environment objects for detection settings material of cloth floor surface a...

Page 4: ...r Orange Reset wait Orange rapidly blinking Supply voltage Normal Level 1 Level 2 Level 3 Power on Standby Green Derection Red Wide Narrow 2 sec 10 sec 60 sec 4 Frequency channels selectable Problem Door does not operate Detection window is covered with dust or water droplets Door sometimes does not operate Door operates by itself Hunting Door operates without any people within detection pattern T...

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