



Introduction
The Ovation 1C31181G04 Remote I/O Attachment Unit is built to extend and organize I/O connectivity in distributed control environments. It provides a structured interface for field-mounted or remote I/O modules, acting as a bridge between remote field wiring and the main Ovation control network. In plants with geographically dispersed instrumentation or lengthy wiring runs, this unit simplifies I/O distribution, enhances signal integrity, and reduces wiring complexity.
Technical Specifications
(Physical dimensions and weight are estimated based on typical remote-I/O interface modules in Ovation-class systems.)
| Parameter | Specification / Estimated Value |
|---|---|
| Module Type | Remote I/O Attachment Unit |
| Model | 1C31181G04 |
| System | Emerson Ovation DCS / I/O Network |
| Primary Function | Provides interface for remote I/O modules — signal collection, termination, and communication integration |
| Supported I/O Types | Digital and analog I/O (dependent on connected modules and field wiring) |
| Interface Role | Acts as an I/O node for remote distribution; aggregates field signals to central bus/backplane |
| Signal Protection | Isolation, surge/transient protection, filtering to maintain signal integrity over long wiring runs |
| Mounting Method | Rack-, panel-, or enclosure-mounted in control or field junction cabinets |
| Dimensions (H × W × D) | 220 × 145 × 40 mm |
| Weight | ≈ 0.85 kg |
| Construction | Multi-layer industrial PCB, terminal blocks for field wiring, sealed/insulated housing for field robustness |
| Connection Style | Field wiring terminals, network or bus connector for Ovation system integration |
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