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Interrupt PLC Parameters

Interrupt​

  • The Interrupt PLC parameter makes a sequence of periodic interrupt programs.

Create Interrupt Program​

  1. To make a periodic interrupt program, in the Project Window, right-click Program and left-click New Program.

  1. Left-click Periodic Interrupts, specify the priority for the current periodic program, specify the amount of milliseconds for the interrupt program, and left-click OK.

    • The time range can be between 10ms ~ 655,350ms.
    • The lower the number, the higher the priority.

  2. Refer to the following instructions below:

Interrupt Instructions
InstructionAction
EIEnable interrupt
DIDisable interrupt
GEIEnable all interrupts
GDIDisable all interrupts
IRETEnd interrupt program

  • All interrupt programs will appear in the space above.

Modify Interrupt Program​

  1. To modify an existing interrupt program, left-click the periodic interrupt program and left-click Modify Interrupt Program.

  1. Change the priority, time range, and left-click OK.