Passing arrays into AOI

nehpets

Member
Join Date
Mar 2009
Location
Wales
Posts
496
My first real attempt at utilising the AOI function in Compactlogix.
The issue I'm having is, I have an array of INT[400], but in my AOI I'm only using INT[20], therefore I need to offset where in the INT[400] each subsequent AOI reads from. Is this possible straight out of the box?
I hope i've explained clearly enough.


Steve
 
Is it always 20 that you use? If so, just add a StartOffset parameter in your AOI. Limit/Shape the StartOffset from 0 to 399 (or SIZE) before using it, so you don't fault your processor, and then copy 20 members from StartOffset to your internal INT[20].
 

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