Live stream preview

Watch this video and more on RealPars

Watch this video and more on RealPars

Subscribe Learn More

Already subscribed? Sign in

Up Next in IEC 61131 Programming Using Ladder, Structured Text and Function Block

  • 3. Creating IEC Programming Languages...

    For the three language types, we will create the Ladder routine, which is one of the three IEC-61131 routines.
    - First, let’s create the ladder routine. Right-click over the MainProgram folder, select Add, and then New Routine. For the Name, we will type in RealPars_Ladder, and for the Type, we ...

  • 4. Process Logic Explanation

    Before we begin to program the Ladder routine, we went ahead and added a few rungs of ladder logic to simulate the tank level. If you would like to follow along, the Studio file, named RealPars_IEC61131 can be downloaded from this link: https://bit.ly/3sPXOO2
    - The first three rungs in the MainRo...

  • 5. Programming Ladder Logic Routine

    Let’s begin to program the ladder logic routine.
    We will add two new rungs to our ladder routine.
    We use a greater than or equal element that compares the tank level tag, with the pump start setpoint tag, and latches the SoftWaterTank.PumpStarter and SoftWaterTank.WaterValve coils.

    These coils w...