Elevator Control Panel Wiring Diagram - 21 Images
While lowering the car stays on exact floor by controlling the signals to the valve mechanism to open or close the valve.
Elevator control panel wiring diagram. When the passenger presses the button on the control panel which is inside the elevator car that is the car call. Some of the elevator equipment requires a flexible wiring method. If the elevator reaches the correct floor the elevator control system sends the signals to a motor driver which stops the motor and then the pumping of fluid is halted at that position. If reader is wiegand protocol based as shown in above diagram then maximum distance supported is 120 130 meters.
The elevator control system is able to restrict elevator button operation by interrupting the button wiring between the elevator car and the elevator control electronics. Control panel which is outside the elevator cabin that is the hall call. Wiring requirement for rosslare elevator control system from reader to controller 4 core travelling cable is required. Button signals and produces outputs elevator cars moving doors opening etc.
As shown below fig 4 this ladder program branch control the user from 1 to 4 floors when the user press the button sends out the down signal to inform the plc to. The detectors in both lobbies at the designated level shall actuate the first elevator control circuit. The access control reader in the elevator determines what floors the person can reach. Elevator controller located in control room.
The elevator car floor button wiring is routed through the relays on the elevator control board before being connected to the elevator electronics. 15 figure 3 1 block diagram of the elevator control system. Elevator access control system wiring diagram the elevator control panel integrates with the buttons inside the elevator and the electronics in the machine room. Elevator control system is the system responsible for coordinating all aspects of elevator service such as travel speed and accelerating decelerating door opening speed and delay leveling and hall lantern signals.
If the elevator is on ground floor and the floor requested is ground floor then the elevator remains waiting on ground floor. Flexible metal conduit liquidtight flexible metal conduit or liquidtight flexible nonmetallic conduit can be used as long as the length is limited to 6 feet or 1 8 meters. For computer laptop. It accepts inputs e g.