Application Example; Scheduled Interrupts; Interrupt Task Priority And Order Of Execution; Duplicate Processing In Each Task - Omron CP1E CPU UNIT SOFTWARE User Manual

Cp1e cpu unit software
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Interrupts
CP1E CPU Unit Software User's Manual(W480)
This section describes the interrupts that can be used with CP1E PLCs, including input
interrupts and scheduled interrupts.
10-1 Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
10-1-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
10-2 Input Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
10-2-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
10-2-2
Flow of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
10-2-3
Application Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7
10-3 Scheduled Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-10
10-3-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-10
10-3-2
Flow of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-11
10-4 Precautions for Using Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13
10-4-1
Interrupt Task Priority and Order of Execution . . . . . . . . . . . . . . . . . . . . . . . 10-13
10-4-2
Related Auxiliary Area Words and Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13
10-4-3
Duplicate Processing in each Task . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13
10
10
10-1

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