Description

Functions of the elevator controller

Elevator controllers generally have large-capacity Flash chips, 20,000 cards related information, 60,000 card swipe records, and 10,000 alarm records. The input and output functions are relatively powerful. At the same time, each main board of the elevator controller can be connected to 3 expansion boards, thereby achieving 128 inputs and outputs. The elevator controller has the function of fire alarm input and output, and the output function can be customized. The elevator controller also supports multiple alarm records and alarm outputs. It also supports remote operation to open the door and has the function of remote opening and closing. Support mixed installation of 485 access control and TCP / IP controller.

Working principle of elevator controller

Elevator controller It is a device that connects the elevator buttons and IC control interface in series through the elevator control panel. When the power is on normally, this is that the elevator buttons cannot be used normally. This is because the output terminals are in a state with dots. After the card reader reads a valid card, you can press the floor button you want to go. At this time, the elevator button can work normally.