The door of the access control system is open for a long time
Not bad, access to the door often open is a normal state.
Automatic door is the application of advanced sensor technology, through the PLC computer programmable control and PLC AC variable frequency control system control electromechanical actuator door automatic opening and closing of a door system. When the person or other activity target enters the sensor working range, the door will automatically open; when the person or other activity target to leave the sensor area, the door will automatically shut down.
With a variety of signals to control the automatic switch of the single fan, double fan or multi-fan door to become automatic doors. It is driven by the door open and closed. It is issued by the control system through the motor and deceleration drive system to drive the door opening and closing of the complete set of devices.
