Disclosed herein is a functional module for forming a decentralized automation platform that the functional module is modularly connected to a plurality of further functional modules to provide a plurality of functions for the automation of an industrial plant in a modular manner, having: an electronic arrangement for providing at least one of the plurality of functions, a base body with a base body housing in which the electronic arrangement is arranged, a connection arrangement, arranged on the base body housing and/or is electrically connected to the electronics arrangement to provide an electrical connection for one of the plurality of further functional modules,
wherein the connection arrangement is designed to provide a main energy flow, an auxiliary energy flow and a data flow between the functional module and the connected further functional module i to operate the automation platform for automation of the industrial plant.

An electronic apparatus for inputting and outputting signals is provided with a plurality of processing circuits for inputting and outputting signals, a plurality of common power terminals connected to different processing circuits to supply power to each of the plurality of processing circuits, a plurality of individual power terminals connected to different processing circuits to supply power to each of the plurality of processing circuits, and a conductive member which is detachably provided and electrically connects the plurality of common power terminals.

Disclosed are a coupling member and a power electronic device including same. A coupling member according to an aspect of the present disclosure is a coupling member that is removably coupled to an external power electronic device, and includes: a coupling body; and a coupling arm that extends from one side of the coupling body in the height direction and is removably coupled to the power electronic device, wherein the coupling arm includes a coupling extension portion extending from the one side of the coupling body into the inside of the power electronic device and a coupling protrusion that protrudes from an end of the coupling extension portion and is coupled to an inner surface of the power electronic device, wherein a plurality of coupling arms are provided, and the plurality of coupling arms may be arranged to be spaced apart from each other along one direction.