Reply to "PLC Project for model railroad layout"

Consolidated LeoOGR Forum Member

Interesting! But I don't live in the world of PLC (programmable logic controllers) so I don't know all the acronyms. Please define these (at least once) for those of us who might not know them. What is MCR, HMI? That would help for those who want to follow along.

1/27/1810:10 PM

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