The DC/DC system power supply is used to power the DeltaV controllers and I/O interfaces from either 12 or 24V DC bulk power and can be mounted next to the controller on a Power/Controller carrier and provide the 5 and 3.3V DC required by the controller.
The DeltaV™ M-series Zone 2 Remote I/O architecture allows
I/O cards to be installed remotely from the controller and
provides communication and control between the field
devices connected to the Remote I/O subsystem and the
other nodes on the control network.
The DeltaV™ M-series Virtual I/O Module 2 (VIM2) provides nonintrusive simulation of the DeltaV M-series I/O Cards and digital bus field devices for process simulation when used with DeltaV Mimic software.