The Ewon Cosy+ is an industrial remote access gateway that connects PLC-controlled machines to a network, so engineers can carry out set-up, fault diagnosis and programme changes remotely. Depending on the site, it supports Ethernet, Wi-Fi or cellular connections and includes built-in hardware security. HMS Networks sells the gateway, and remote sessions run over the Talk2M industrial cloud service.
The device was developed by eWON SA, a company based in Belgium. In 2016, HMS Industrial Networks AB, part of the Swedish HMS Networks group, announced it had signed an agreement to acquire eWON SA, and HMS now sells the gateway under its own name, so ownership lies in Sweden. Because remote sessions run through Talk2M, the location of that cloud service and of the data processed there matters for European organisations. The pages consulted do not state where Talk2M is hosted, so processing terms should be checked before sensitive machine data is accessed remotely.