Emerson 1C31181G01

The Emerson Ovation 1C31181G02 is a four-channel, 850 nm fiber-optic Media Attachment Unit Personality Module (MAU PMOD) for the Emerson Ovation distributed control system (DCS) . It serves as the physical fiber interface between the controller cabinet (PCRR) and up to four remote I/O nodes, providing galvanic isolation and immunity to electromagnetic interference in power generation and heavy process industries.

The Emerson Ovation 1C31181G01 is an I/O or interface module from the Emerson Ovation distributed control system (DCS), formerly known as Westinghouse Ovation and now part of Emerson's power generation and process automation portfolio. Ovation is widely used in power plants, water/wastewater, and other process industries. The 1C31181G01 belongs to the Ovation 1C31xxx module family; the exact module type and function must be confirmed against official Emerson documentation.