ExxonMobil and Yokogawa are members of The Open Group Open Process Automation Forum (OPAF), an international forum of end users, system integrators, suppliers, academia, and standards organizations who are working together to develop the specifications for utilizing OPA technology in next generation process control systems.
Source URL: Yokogawa Electric selected by ExxonMobil to establish Open Process Automation Test Bed
Source Website: Factory Automation – Automation.com