PLC Programming With Ladder Logic > Comparators & Logic Gates

Move Blocks in Ladder Logic

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Ladder logic is a way of thinking about decision-making. It breaks down decision-making into a series of steps that can be understood and reasoned through. Move blocks are the choices that individuals make in the first step in Ladder Logic. Move blocks are specific types of decisions that individuals make when they're trying to choose between alternatives. These decisions are important because they determine what direction the person will take and how they'll justify their final choice.

Any value can be moved into the PLC memory region for arithmetic or logical operations using the move block. You may update values in HMI or SCADA using the move block.

To build a connection, inputs can be utilised in both series and parallel.
Only in parallel may outputs (or coils) be utilised.
In a single programme, one input can be utilised several times.
Except in the Set/Reset and Latch/Unlatch operations, one Output cannot be utilised numerous times in a single programme.

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The Function Block Diagram (FBD) is a graphical language for describing the function between input and output variables in programmable logic controller architecture. A function may be thought of as a collection of basic building elements. Connection lines connect input and output variables to blocks.

A ladder logic diagram is a visual representation of a process or workflow. It shows the steps taken to complete a task or the value given at each step.
The diagram is used to facilitate collaboration and decision-making in workflows that involve multiple, interdependent tasks. A common use case of this diagram is when it can be used to describe how users interact with an app, such as how they select items from an online store or browse through search results.

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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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