Description :

Door interlock controller achieve this by preventing simultaneous access of door /Room by ensuring that when one door for a room is open then other door is closed. Push buttons are available for door access. Emergency stations are available for opening for all doors. Delay between each door openings to maintain required pressure. Door status can read by any master system connected over RS485 network. This door interlocking system shall interface with Fire Alarm System.

Door interlocking system also display door delay timer by using pushbutton with Timer display and these pushbutton can interface to controller through RS485

Features:

Microcontroller based Door Interlocking System.

Door interlocking systems supports maximum of 16doors.

User can configure Normally Closed mode or Normally Open mode.

Configurable door closure time interval for 4 to 16 door interlocking systems.

MODBUS RTU multi drop RS-485 serial communication for PLC, SCADA, etc.

Relay status Indications.

“GO”,”WAIT” Door Status Indications with buzzer.

It supports Emergency Stations with buzzer.

It supports Privacy Stations with buzzer and “GO”,”WAIT” status indications.

Audible buzzer indication for every pushbutton as per requirements.

Supports normal “GO”,”WAIT” pushbutton, "GO","WAIT"&"TIMER" pushbutton and No-Touch (IR) pushbutton.

Door interlocking system can integrate with Fire Alarm System.

Door interlocking system can integrate with Access Control System.

Door interlocking system can integrate with BMS system.

Specifications:

Mode of Operation: NC or NO.

NC or NO. Door delay time: pre programmed as per requirement.

pre programmed as per requirement. Pushbutton Inputs based on Doors maximum 16 Doors.

Door Feedback Inputs based on doors maximum 16.

Door Control Outputs based on doors maximum 16.

LED Indications for push buttons: GO/WAIT.

3-digit 0.3" 7-Segment display to display door delay timer.

Door delay timer can interface to control unit through RS485.

Relay Specifications: