OpENer is an EtherNet/IP stack for I/O adapter devices. It supports multiple I/O and explicit connections and includes objects and services for making EtherNet/IP-compliant products as defined in the ODVA specification.

An open-source implementation of the CIP File Object

An open-source implementation of the CIP Electrical Energy Object

An open-source implementation of the CIP Base Energy Object

Vagrantfile for the automatic creation of an OpENer development environment