The Fieldbus I/O Card meets ISA G3 corrosion specifications by using superior electronic components and conformal coating. One of the most powerful features of FOUNDATION Fieldbus devices is their diagnostic data. Using AMS Device Manager, you can access all of the necessary information to configure, commission, monitor, and troubleshoot all your FOUNDATION Fieldbus smart devices. Improved device diagnostics can lead to increased product quality and minimize unplanned downtime. Improve the productivity and profitability of your process control system with FOUNDATION Fieldbus.Fieldbus devices not manufactured by Emerson divisions are categorized as third-party devices. The DeltaV system provides third-party device support for devices that have successfully passed rigorous testing by Emerson and are registered by the Fieldbus Foundation. This allows you to benefit from the open fieldbus architecture when selecting field devices.