How can the S7-400H work in the event of a failure?

Answers

Top answer

S7-400H works on the principle of active surplus. He is on standby in the event of a failure, and takes control of the subunits. It automatically becomes the main unit in case of failure.

You know a better answer?

The question about Siemens S7-400 has already been answered, but there may be a better solution or alternative available by now. If you know it, answer the question now and increase your reputation as an industry expert in our B2B community.

To the product All questions