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Emerson 1C31197G05 Ovation Valve Positioner Module
The Emerson Ovation 1C31197G05 is a legacy Remote Node Valve Positioner Module engineered to deliver precise, closed-loop pneumatic valve regulation within an enterprise DCS. Serving as a crucial component for legacy Westinghouse and active Ovation networks, this module continuously monitors and corrects valve travel positions to guarantee stable process flow rates. Built to withstand demanding power plant and refining environments, it provides real-time diagnostics and drop-in node compatibility to maintain long-term operational success.
Description
Product Overview
The Emerson 1C31197G05 is a high-precision Valve Positioner Module designed for the Emerson Ovation™ Distributed Control System (DCS). Operating as a critical link between the digital control core and mechanical field elements, this remote node controller module accurately regulates pneumatic air pressure based on real-time feedback data. By forcing valves into their exact commanded positions, it eliminates mechanical drift, stabilizes flow rates, and ensures process continuity across large-scale industrial utility networks.
Advanced Capabilities and Functional Benefits
- Dynamic Closed-Loop Position Tracking: Executes high-speed, real-time comparison between target control setpoints and actual physical valve positions, immediately correcting for friction, stiction, or process backpressure.
- Seamless Ovation Network Integration: Built specifically to mount into standard Ovation backplane nodes, enabling direct, high-speed communication with central controllers and eliminating the signal conversion latency common with third-party positioners.
- Industrial Diagnostic Intelligence: Provides continuous onboard monitoring, streaming automated data loops regarding supply pressure stability, valve travel limits, and internal diagnostic faults back to the DCS console for predictive maintenance scheduling.
- Ruggedized Structural Survivability: Engineered to endure the localized electrical noise, physical vibration, and thermal fluctuations typical of heavy machinery rooms, reducing unexpected control-loop failures.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Manufacturer | Emerson (Ovation Subsystem) |
| Product Subsystem | Ovation™ Distributed Control System (DCS) |
| Model / Part Number | 1C31197G05 |
| Module Classification | Remote Node Valve Positioner Module |
| Control System Logic | Closed-loop pneumatic pressure regulation |
| Communication Architecture | Synchronized Remote Node Ethernet routing |
| Physical Dimensions | 12.2 cm (H) x 5.0 cm (W) x 16.5 cm (D) |
| Net Hardware Weight | 0.32 kg (approx. 320 grams) |
| Condition Classification | Brand New (Original Industrial Surplus) |
| Country of Origin | United States |
| System Compatibility | Legacy Westinghouse / Ovation Digital Networks |
| Lifecycle Status | Legacy Platform (Discontinued by manufacturer Dec 31, 2018) |
Industrial Applications
- Thermal and Hydro Power Plants: Governing critical steam governor valves, boiler feedwater controls, and cooling water bypass loops where rapid throttle adjustments are required.
- Oil & Gas Processing Lines: Regulating flow-control and pressure-reducing valves across hydrocarbon separation towers and cross-country pipeline manifolds.
- Chemical Manufacturing Production: Maintaining precise fluid ratios, chemical dosing line flow rates, and exact reactor temperature loops through strict valve monitoring.
- Water Distribution Networks: Managing large-scale pressure-reducing valves (PRVs) and main header flow rates across widely separated regional pumping stations.
Additional information
| Weight | 0.32 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 12.2 x 5 x 16.5 cm |
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