PLC Tutorials
The below articles covers Basics of PLC, PLC Tutorials, PLC Logic & Functions, PLC Programming, PLC Logic examples, PLC Programming questions & answers, PLC Interview Questions & Answers, PLC Programming Questions & Answers and PLC Ladder Logic Questions & Answers
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PLC Training Courses
Basics of Programmable Logic Controller (PLC)
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What is a Programmable Logic Controller ?
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History of Programmable Logic Controllers (PLC)
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Overview of SCADA
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Difference between DCS, PLC, and RTU ?
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DCS Architecture Vs PLC Architecture
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What is a Human-Machine Interface (HMI) ?
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Essential Documents in a PLC System
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Alarm and Trip Documentation
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Basics of Switches – NO/NC Contact
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What Sinking & Sourcing ?
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Relay circuits
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What is Ladder Diagram ?
PLC Logic & Functions
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Introduction to PLC Ladder Diagrams
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PLC Logic Functions
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PLC Latching Function
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PLC Multiple Outputs Configuration
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PLC Program Examples
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Equivalent Logic Gates & PLC Ladder Diagrams
PLC Input/Output Cards
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PLC Input/Output Modules
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PLC Digital Input and Output Modules
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PLC Ladder Logic : Contacts and coils
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PLC Analog I/O and Network I/O
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PLC Analog Input Card Resolution Effects on Accuracy
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PLC Problems Troubleshooting
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PLC Analog Input Conversion Formula
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PLC Output Types
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PLC Analog I/O Potential Problems
PLC Design Rules
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Why Normally Closed Contact For Stop Buttons ?
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Failsafe Wiring Practices
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PLC Sinking & Sourcing Concept
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PLC Analog Signals Wiring Techniques
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PLC Digital Signals Wiring Techniques
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How to Reduce Relay Noise in PLC Systems
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Basics of Permissive and Interlock Circuits
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Basics of Fail-safe Circuits
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What is Interposing Relay in a PLC System?
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Motor Control Circuits
PLC Programming
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Basics of Ladder Diagram in PLC Programming (VIDEO)
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PLC Programming languages
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Basics of PLC Programming
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Mis-conceptions of PLC Ladder Logic
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PLC Ladder Logic Example
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Free SCADA Software Download
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What is Seal-in Circuit ?
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PLC Example with Switches
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Click Here to Read Article
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PLC Counter Instructions
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PLC Timer Instructions
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PLC Math instructions
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PLC Data Comparison Instructions
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PLC Memory Mapping & I/O addressing
PLC Industrial Automation
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How a PLC Reads the Data from Field Transmitters
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How PLC Controls a ON/OFF Valve ?
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How PLC Controls a Motor ?
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How to Troubleshoot a PLC System
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How a PLC do the Scaling for a Sensor ?
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PLC Analog Input Scaling
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PLC Pneumatic Circuit Control
PLC Interview Questions & Answers
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PLC Interview Questions and Answers
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Industrial Networking & Wireless Interview Questions
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PLC/DCS Interview Questions & Answers
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Control Room and Field Instruments Questions & Answers
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Industrial Automation Engineers Interview Questions
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PLC/SCADA Engineers Interview Questions
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SCADA Interview Questions & Answers
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Siemens PLC Interview Questions & Answers
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Allen Bradley PLC Interview Questions & Answers
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Programmable Logic Controller Questions & Answers
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Industrial Instrumentation Questions & Answers
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Ethernet Communication Interview Questions & Answers
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Serial Communication Interview Questions & Answers
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Modbus Communication Interview Questions & Answers
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Fieldbus Communication Interview Questions
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OPC Communication Interview Questions & Answers
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Control Systems Interview Questions & Answers
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Interview Questions on PID Controllers
PLC Program Examples
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PLC Program for Mixing Tank
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PLC Program for Conveyor Motor
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PLC Program for Continuous Filling Operation
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PLC Program for Water Level Control
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PLC Program for Temperature Control using Thermostat
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PLC Program for Motor Starter
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PLC Program for Star Delta Motor Starter
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PLC Program using START & STOP Buttons
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PLC Program using Timers
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Allen Bradley PLC Subroutines
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PLC Program using Logic GATEs
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PLC Program using Counters
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PLC Program to Energize & De-energize the Outputs based on Events
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PLC Program for Conveyor System
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PLC Program for Analog Input Sampling
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PLC Program for Conditional Control Logic
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PLC Ladder Logic for 3 Phase Asynchronous Motor Control
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PLC Program for Latching and unlatching Circuit
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PLC Program for Automatic Parameter Initialization when Power UP
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PLC Program for Automatic Lamp Control in Storage Facility
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PLC Program for Two Way Switch Logic
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PLC Program for Sequential Motor Control
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PLC Program for Automatic Liquid Mixing Application
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PLC Program for Water filling and Discharging Process
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PLC Program for Daily Production Record
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PLC Program for Automatic Bottle Rejection System
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PLC Program for Positive Edge Pulse Output for One Scan Cycle
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PLC Program for Alarm Indication in Process
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PLC Program for Entry/Exit Control of Car Parking
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PLC Program for Alternate Output Circuit
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PLC Program for Blinking Lamp on 5 Seconds Interval
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PLC Program for IEC timers ( TON, TOF, TP &TONR ) used in S7-1200
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PLC Program for Flow Totalizer
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PLC Program for Artificial Fishpond Water Level Monitoring System
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PLC Program for Burglar Alarm Security System
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PLC Program for Automatic Heating and Mixing of Products
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PLC Program to Control Level of Parallel Tanks
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PLC Program to Control Level of Series Tanks
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PLC Program for Control Valve Scaling
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PLC Program to Read Temperature in PLC
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PLC Program for Counting Moving Objects on Conveyor
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Implement SR Flip Flop using PLC Ladder Logic
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PLC Program to Drain Same Products from Two Tanks