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LOOP

     LOOP

  

DETECT

OR

AC220V IN

OUT

Auto-Open

NC

+12V-

1.When the barrier is Closing, if the 

  photocell ray is shut off ,the barrier 

  opens instantly.

2.When the barrier is Close, if the 

  photocell ray is shut off ,the barrier 

  opens instantly.

3.When the barrier is Open, the 

    barrier keeps OPEN status if  the 

    Photocell ray is shut off.

Photocell(N.O.)

   Loop Detector(N.O.)

1.When the barrier is Closing, if a 

    car is in the range of  sensor ,the

    barrier  opens instantly.

2.When the barrier is Close, if a 

    car is in the range of  sensor ,the

    barrier opens instantly.

3.When the barrier is Open, the 

    barrier keeps OPEN status if  the 

    Photocell ray is shut off.

NC

Photocell

 

input must 

be bridged if not used

1.When the barrier is closing, if the 

  photocell ray is shut off ,the barrier 

  opens instantly.

2.When the barrier is open, the 

    barrier keeps OPEN status if  the 

    Photocell ray is shut off.

LOOP

     LOOP

  

DETECT

OR

AC220V IN

OUT

PHOTOCELL

GND

N.C.

Loop Detector(N.C.)

1.When the barrier is Closing, if a 

    car is in  the range of  sensor, the

   barrier opens instantly.

2.When the barrier is Open, if a car

    is in  the range of sensor, the 

    barrier  is keep OPEN status.

Photocell(N.C.)

Safety opening

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