Industrial Door Interlocking System

3 Door Interlocking System ILS 1053 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 doors in that particular room is closed.                                               2. Controller Features:   Micro controller based.   Supports Maximum of 3 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   Specifications:   GENERAL     Push Button Inputs                                          :    3 No.   Door Feedback Inputs                                                 :    3 No, 24V.   LED indication Outputs for push buttons        :    3 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  Description of operation modes:   Mode1: Normally Close:                 In this mode, initially all 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 all 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, all 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.