Interrupt Programs

In this section

Browse the pages in this section for detailed information on each topic.

1. EI

   The EI instruction enables an interrupt program with the ID, n.

2. DI

   The DI instruction disables an interrupt program with the ID, n.

3. GEI

   Interrupt programs of CPU types such as the XPnB/E, CP3E, CP4E/F, and PLC-S are enabled with the GEI instruction as a default. These CPUs do NOT need to execute the GEI instruction when the RUN/STOP key switch is changed from STOP to RUN.

4. GDI

   The GDI instruction will disable all general periodic interrupt programs.

5. IRET

   The IRET instruction defines the end of a periodic interrupt program.