Ovation 1C31192G01 Speed Detection Module
Product Overview
The Ovation 1C31192G01 Speed Detection Module is a specialized component designed for real-time measurement of shaft rotational speed in turbines, compressors, and other critical rotating machinery. As part of Emerson’s Ovation™ distributed control system (DCS), this module enables precise speed monitoring to support automated protection, control, and performance optimization in high-demand industrial environments.
With support for a variety of pulse-type speed sensors and built-in fault detection, the 1C31192G01 module offers fast response, high accuracy, and robust diagnostics, making it ideal for power generation, petrochemical, and process automation applications.
Key Features
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High-Speed Detection – Accurately captures pulse signals from magnetic pickups and proximity probes for real-time speed monitoring
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Multi-Channel Support – Supports multiple speed channels for monitoring multiple shafts or redundant sensors
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Fast Signal Processing – Provides sub-millisecond response times for immediate fault detection and control action
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Self-Diagnostics – Continuously checks for sensor faults, wiring issues, and signal loss
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Vibration & Noise Resistant – Designed for use in electrically noisy and high-vibration environments
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Direct DCS Integration – Seamless communication with Ovation controllers and engineering tools
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DIN-Rail Mountable – Compact and rugged enclosure suited for control cabinets
Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 60 x 125 x 63mm |
| Weight | 0.9 kg |
3.2 Electrical Characteristics
| Item | Specification |
|---|---|
| Input Type | Pulse signals (from magnetic or proximity sensors) |
| Input Channels | Typically 2 to 3 independent speed channels |
| Frequency Range | 0 Hz to 20 kHz (depending on sensor type) |
| Signal Type | TTL, open collector, or sine wave (configurable) |
| Power Supply Voltage | 24 VDC nominal |
| Isolation Voltage | >1500 VDC (input-to-system) |
3.3 Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Protection Rating | IP20 |
| EMC Compliance | IEC/EN 61000-6-2 / 61000-6-4 |
3.4 System Compatibility
| Item | Specification |
|---|---|
| DCS Integration | Emerson Ovation™ Control System |
| Engineering Configuration | Ovation Control Builder and diagnostics |
| Redundancy Support | Yes (controller and signal redundancy) |
Industry Applications
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Power Generation – Monitors turbine shaft speeds for startup, load control, and overspeed protection
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Oil & Gas – Ensures reliable operation of compressors and pumps in upstream and midstream systems
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Chemical Processing – Enables safe control of high-speed agitators and rotating reactors
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Steel & Cement Plants – Tracks rotating kiln and roller equipment speeds for production consistency
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Marine & Transportation – Used in onboard power and propulsion systems requiring dynamic speed feedback
The Ovation 1C31192G01 Speed Detection Module combines rugged design with advanced signal processing to deliver reliable, high-speed rotational monitoring. Integrated into the Ovation DCS architecture, it enables real-time protection and control for your most critical rotating equipment, helping maximize uptime and operational efficiency in demanding industrial environments.
