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About Program Organization Unit (POU)
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About PLC_PRG and Program Call
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Defining the Program Call
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Quiz 1
Quiz 1 - CODESYS: Running a Control Program
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Reading a Temperature (AI) with Structured Text
Steps to read a temperature (AI) with structured text.
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Scenario
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Before You Begin
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Writing the Structured Text Program
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Build the POU and Run the Program
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Reading a Contact (DI) and Writing to a Coil (DO) with Ladder Logic
Steps to read a contact (DI) and write to a coil (DO) with ladder logic.
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Scenario
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Using the DemoCodesys.project Example with Ladder Logic Diagram and Digital I/O
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Up Next: Moving IIoT Data with Node-RED
Running a Control Program
Run a control program using CODESYS and groov EPIC
In this course, learn how to run a control program using CODESYS and groov EPIC, lessons include:
- About Program Organization Unit (POU)
Learn about Program Organization Unit (POU), PLC_PRG, and Program Calls.
- Reading a Temperature (AI) with Structured Text
Learn how to program the POU called PLC_PRG using Structured Text (ST). The program will show how you can change the temperature between °C and °F, and how you can have a physical input (DI, digital input), turn on an output.
- Reading a Contact (DI) and Writing to a Coil (DO) with Ladder Logic
Learn how a Ladder Diagram is programmed using digital input and output points.
Course Duration: ~ 45-60 minutes