Door Interlock System

DXC241 controls interlocking of 2 or 4 doors using door feedback sensor. It is a system which on request allows access to only one door for a predefined time and makes other door secure within the designated area. Buzzer indicators are used to indicate manhandling of the doors and will not allow to do so. Door groups can be formed in 4 door interlocking system. User can program door groups using PC based utility through serial communication. Door locking time and opening time can also be set using utility. A no touch switch / touch keypad is provided at the entry side of each door for access.

Four general purpose inputs (GPI) are provided for emergency door opening(e.g. through output of fire alarm system, or manual emergency door open switch). General purpose output (GPO) is a relay output, it can be used , for example to operate a siren.

Utilized in Pharma Industries, Formulation / API Laboratories / Clean room / Operation Theatre and elsewhere where pressure difference is maintained to a specific point.

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  • Interlocking of 2 or 4 doors using door open sensor
  • No touch switch/push buttons for opening the door with LED indication
  • Provision for emergency key to release all or certain doors
  • PC based utility for easy configuration of door lock time, door open time, inputs and outputs
  • Pre-Settable time delay for door magnet release time
  • Programmable door opening time (DOTL)
  • Easy mounting arrangement for fixing on wall
  • Easy and quick installation

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required after months