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Door Interlocking System

Door Interlocking System
Door Interlocking System
Product Code : ILS-1052
Brand Name : Styrax Instruments
Product Description


1.     DESCRIPTION:

            In clean room areas, any personnel passing through an unclassified area to a classified area is required to   pass through series of rooms. In each room certain steps need to be followed. This procedure ensures that the person is not carrying any external contamination in to the process area and also the pressure in each room is maintained before opening of door.

 Inter Locking System achieves in prevention of process area contamination by

  Preventing simultaneous access of doors/Rooms.

  Ensures that when one door for a room is OPEN then other door in that particular room is closed.                                       

2. Controller Features:

  • Micro controller based.
  •   Supports Maximum of 2 doors.
  • It can support Emergency Stations.
  • Delay time between door openings is 4 Sec.
  •   Inbuilt sensor Magnetic Lock to read door feed back.
  • Relay status indication
  • Door status indication 

3. Controller Specifications:

  GENERAL

 

  Push Button Inputs                                          :    2 No.

  Door Feedback Inputs                                     :    2 No, 24V.

  LED indication Outputs for push buttons          :    2 No.

  Status LED                                                    :    GO, WAIT Message Indication

  Door control outputs                                        :    2No, 24V DC. load current

  RELAYS:

  Contact material                                  :          Silver Alloy.

  Contact Rating                                    :          230V AC / 5 A.

  No. of Operations                                :         Mechanical : 107 ,  Electrical : 105.

ENCLOSURE:

  Enclosure type                                     :        MS Powder coated

  Mounting                                             :        Wall mounting                                          

POWER:

  Power source                                       :        100 280V AC 50 Hz

  Wattage                                              :        30W                                                                    

ENVIRONMENTAL:

  Operating Temperature                        :        0 to 500C.

MECHANICAL:

  Weight                                                 :        1.5 Kgs.  

Dimensions                                         :        180X240X50mm


4. Description of operation modes: 

Mode1:

Normally Close:

                In this mode, initially both doors in locked condition. Door access by using push button. message indication provided on the push button station indicates whether person can access the door or not.

Go = Indicates that person can access the door.

Wait = Indicates that person cannot access the door.

When the door operated from open to closed condition, both doors locked for 4 sec door delay time, with in this time person cannot access both doors. If emergency button pressed, both doors will be un locked up to 8 sec and message indication on push button will be toggle.

 Mode 2:

Normally Open:

In this mode, initially both doors in un locked condition; here push buttons are used only for indication purpose (no need to press the button). Message indication provided on the push button station indicates whether person can access the door or not.

Go = Indicates that person can access the door.

Wait = Indicates that person cannot access the door.

When the door operated from open to closed condition, both doors locked for 4 sec door delay time, with in this time person cannot access both doors. If emergency button pressed, both doors will be un locked up to 8 sec and message indication on push button will be toggle.







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