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I too thought that ladder logic is horrible (and for certain tasks, it is). Ladder logic predates PLCS though- essentially the same notation was used when rela
by fest 9y ago
I too thought that ladder logic is horrible (and for certain tasks, it is).
Ladder logic predates PLCS though- essentially the same notation was used when relays were used to implement it, and EEs were fine with that.
- digi_owl 9y agoYeah, this strikes me as being at the logic gate level, not the functions and expressions level. That said, a complicating element is that PLCs can extend the basic diagram with custom blocks...