AWS has updated the Machine to Cloud Connectivity Framework, a solution that provides secure equipment connectivity to the AWS Cloud. The solution now supports equipment that uses the Mitsubishi Seamless Messaging Protocol (SLMP). SLMP is a unified protocol for achieving seamless communication between applications without awareness of network hierarchy or boundaries and general-purpose Ethernet devices.

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/10/the-machine-to-cloud-connectivity-framework-now-supports-slmp/