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Old January 12th, 2022, 04:15 PM   #16
drbitboy
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I know it's academic now, but I think I got it down to seven blocks:

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i) Take care of the bits, and the bytes will take care of themselves.
ii) There is no software problem that cannot be solved with another layer of indirection.
iii) I solemnly swear that I am up to no good
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Old January 12th, 2022, 05:57 PM   #17
aidan5192
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Thanks again , think ill try give ladder a go as only played around with FBD, and i will take all i have learnt on board.
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Old January 12th, 2022, 08:06 PM   #18
drbitboy
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Watch this series by Ron Beaufort:
https://www.youtube.com/watch?v=T3tn...ACAF773A15BFB1
and read about these patterns:
http://www.contactandcoil.com/patter...c-programming/
They are used over and over again in ladder, especially the start/stop and state/fault.
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i) Take care of the bits, and the bytes will take care of themselves.
ii) There is no software problem that cannot be solved with another layer of indirection.
iii) I solemnly swear that I am up to no good
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Old January 13th, 2022, 06:14 PM   #19
aidan5192
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yeah ill give them a read/ watch thanks
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