Omron CP - PROGRAMMING MANUAL 05-2007 - Operation Timing for I;O Instructions

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Sequence Input Instructions Section 3-2
3-2-10 Operation Timing for I/O Instructions
The following chart shows the differences in the timing of instruction opera-
tions for a program configured from LD and OUT.
↓
↑
!
!
!
!
!
!
!
!
!↓
!↑
!
↓
↑
!↓
!↑
I/O refreshin
g
Instruction execution
CPU
processing
Input
received
Input
received
Input
received
Input
received
Input
received
Input
received
Input
received
Input
received
Input
received
Input
received
Input received
Input
received