How to create a call multi-authority?

Basic knowledge of STEP7 is necessary (like knowing to create, publish and safeguard a block) for the good comprehension of the continuation.

First of all we need a block function! Hey yes it is him which will be called several Undecided times. But with is the fact it what an multi-authority of block? And does an authority very short… that exist?

Let us start with the beginning! An authority is the name given to the call of a block BFR. I.e. that with each time one calls block FB10 for example, one says that one creates an authority of block FB10. Each call generates a storage block named dB of authority. Here thus what is a simple authority or mono authority.