PLC Programming With Ladder Logic > Case Studies

Elevator Control Logic

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The elevator control logic is a software component that controls the movement of elevators. It consists of the elevator command system, the safety interlock system and the elevator protection device.

The software component provides a digital interface to control, monitor and supervise the operation of an elevator. On top of that, it also regulates, enforces and optimizes its performance in order to prevent any mishaps during its operation.

The main purpose of an elevator control logic is to ensure safety in all aspects during an operation. These include preventing any mishaps during transportation, death due to loss of balance or any other accidents caused by a malfunctioning machine

In elevator control logic, the schematic of an elevator system is drawn out, including all the signals that the elevator sends to other elevators in order to relay instructions.

The importance of using an efficient and reliable elevator control logic is that it makes sure that everyone gets on and off at their intended floor. In a building with multiple floors, if one floor has long lines then people waiting for the elevators may not get on another elevator.

This logic also helps to make sure that no one ends up in a dead end or stuck in an empty shaft

Elevator control logic systems are used to operate elevators and escalators in a building. They are used to reduce the use of electricity by controlling the speed and direction of elevator cars. An elevator control system will make sure that each lift car is going at a consistent speed and direction. This is done with sensors installed on each floor which is connected to an elevator control system by wires. As technology advances, we are seeing more products being controlled by an elevator control logic system

The elevator control logic system is a digital system used to control the movement of elevators. It is easily integrated with an elevator company’s existing operations. The main purpose of this system is to monitor and change the position of the motor so that it can directly drive the elevator car. The main disadvantage of this system is that the operator cannot see if there are any problems before they occur. This makes it more difficult for them to diagnose problems in time and avoid disasters.

Elevator control logic systems are made of several components. The most important one is the main controller, which controls the movement and speed of the elevator car. An elevator is a machine that uses gravity, counterweight, or electromagnetic force to move people or goods vertically in a building or structure. These are powered by an electric motor that converts power from one form to another as needed.

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Course Content

  1. Introduction to PLC Programming
    3m 49s

  1. How to do PLC Programming using Ladder Logic
    15m 14s
  2. Installation of RSLogix Micro Starter Lite
    12m
  3. Elements of RSLogix Micro Starter Lite
    15m 32s

  1. How to Programme and Run the Logic
    19m 14s
  2. PLC Programming of OR Logic Gate
    8m 24s
  3. PLC Programming of AND and NOT Logic Gate
    12m 48s
  4. PLC Programming of NAND,NOR and XOR Logic Gate
    16m 28s

  1. Ladder Logic of Push Button Latching
    14m 16s
  2. Ladder Logic of Interlock Circuit
    21m 25s
  3. Trick to Optimize Use of I-O in Ladder Logic
    5m 33s
  4. Ladder Programming of Motor Operation
    13m 58s
  5. Ladder Logic of Motor Forward Reverse Interlock Protection
    20m 35s

  1. How to Use Timer in Ladder Logic
    17m 39s
  2. On Delay Timer in Ladder Diagram
    8m 39s
  3. Off Delay Timer in Ladder Diagram
    11m 15s
  4. Retentive Timer in Ladder Diagram
    12m 11s
  5. Star to Delta Motor Starter in Ladder Logic
    28m 2s
  6. Counter-up with On Delay Timer Logic
    9m 2s
  7. Countdown with Reset Function in Ladder Logic
    12m 31s
  8. Up-Down Counter Logic with Application in Ladder Logic
    9m

  1. Comparator LIM Block in Ladder Logic
    7m 35s
  2. Comparator EQU,LES,LEQ,NEQ,GRT and GEQ Block in Ladder Logic
    19m 34s
  3. Math Operations in Logic
    30m 16s
  4. Move Blocks in Ladder Logic
    10m 3s
  5. Logical Gate Blocks in Ladder Logic
    22m 5s

  1. Decimal - BCD Conversions in Ladder Logic
    15m 41s
  2. Bit Shift Left and Right in Ladder Logic
    14m 1s
  3. Scale Parameters
    20m 41s
  4. Hacks for Ladder Logic
    10m 11s

  1. Water Tank Filling Control Logic
    27m 57s
  2. Chemical Mixing Process Logic
    33m 11s
  3. Traffic Light Signal Control Logic Part - 1
    23m 41s
  4. Traffic Light Signal Control Logic Part - 2
    36m 46s
  5. Elevator Control Logic
    01h 9m 40s

  1. Assignment of PLC Programming With Ladder Logic
    3m 16s

  1. Interview Questions
    7m 9s

  1. Career Guideline
    2m 42s
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