This is a collection of great innovations. Looks like each of them has something special to offer but if I was to put my money on it then I would definitely go for Red Lion's N-Tron. I think it offers the best solution when it comes to networking multiple devices absent wireless connectivity (it has enough ports).
Safety Integrity Level compliance — a global standard for the safety level of control systems — is a key method manufacturers can use to ensure customers and partners that their products’ control systems are in top working order.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.