Off topic, but this is the first time I've seen PLC mentioned on HN. Is there a well known path from transitioning from a normal style of "software engineering" job that isn't embedded focused, and into the PLC/industrial automation field? I have family working in chemical engineering plants and I think the machinery is badass. I feel like I would like a PLC job but I don't know where to begin.
From the other comments in the thread, I'm guessing starting on this new Arduino PLC might not be the best?