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Product Introduction
The Ovation 1C31189G01 Speed Detector Interface is a high-performance interface module designed for use in Emerson’s Ovation Distributed Control System (DCS). Its core function is to monitor and process speed-related signals from rotating equipment, enabling accurate detection, control, and protection of critical assets in industrial automation environments.
This module is engineered with precision signal filtering, noise immunity, and advanced input signal conditioning, allowing it to reliably interface with speed sensors, including magnetic pickups and proximity probes. It plays a key role in turbomachinery control, overspeed protection, and dynamic process automation where real-time speed feedback is essential for safety and efficiency.
The 1C31189G01 seamlessly integrates into Ovation’s modular I/O infrastructure, providing operators and control systems with accurate, real-time speed data that is vital for turbine regulation, compressor protection, and process performance optimization.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 1C31189G01 |
| Product Type | Speed Detector Interface Module |
| System Compatibility | Emerson Ovation Distributed Control System (DCS) |
| Function | Processes and interfaces speed detection sensor signals |
| Supported Input Types | Magnetic pickup sensors, proximity probes |
| Input Channels | Typically 2–4 (depending on system configuration) |
| Signal Range | 0–30V peak-to-peak (AC), adjustable threshold |
| Frequency Response | Up to 20 kHz |
| Input Impedance | >100 kΩ |
| Power Supply | Supplied via Ovation I/O rack |
| Communication Protocol | Proprietary Ovation backplane bus |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Mounting Type | Rack-mounted (standard Ovation chassis) |
| Dimensions (W × H × D) | 120 x 50 x 165 mm |
| Weight | 0.32 kg |
| Certifications | CE, UL, CSA, RoHS compliant |
Product Applications
The Ovation 1C31189G01 is a versatile module with wide applicability across industries that depend on precise speed monitoring for machinery safety and performance. Major application areas include:
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Turbomachinery Control: Real-time feedback for steam, gas, and hydro turbine systems.
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Overspeed Protection: Ensures safe operation of rotating equipment by detecting abnormal speeds.
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Compressor Monitoring: Maintains optimal speed ranges to prevent damage and inefficiency.
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Industrial Fans & Pumps: Monitors operational speeds in process-critical machinery.
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Power Generation Plants: Provides speed interface for turbine generators in fossil, nuclear, and hydro plants.
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Oil & Gas Facilities: Monitors drilling, pumping, and rotating equipment in upstream and downstream operations.
Product Advantages
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High Signal Accuracy: Designed with advanced signal conditioning for accurate speed measurement.
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Seamless DCS Integration: Fully compatible with Ovation I/O architecture for streamlined installation.
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Versatile Sensor Support: Interfaces with a variety of industry-standard speed sensors.
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Modular and Scalable: Easy to deploy across small or large I/O frameworks.
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Noise Immunity: Enhanced shielding and input filtering reduce EMI and signal distortion.
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Compact and Durable: Rack-mountable module built with industrial-grade materials.
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Low Maintenance: Designed for continuous operation with minimal servicing.
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Real-Time Diagnostics: Provides fault and status indicators to aid in system monitoring.
Frequently Asked Questions (FAQs)
1. What does the 1C31189G01 module do?
It receives and processes speed signals from sensors to enable real-time speed monitoring and control within Ovation DCS systems.
2. What types of sensors are supported?
The module supports magnetic pickup sensors and proximity probes typically used in industrial rotating machinery.
3. Is the 1C31189G01 compatible with non-Ovation systems?
No, it is specifically designed to operate within Emerson’s Ovation DCS framework.
4. Can the module detect overspeed conditions?
Yes, when used with appropriate control logic, it can trigger overspeed alarms or shutdowns.
5. How many channels does the module support?
It typically supports 2 to 4 input channels, depending on system configuration.
6. What is the maximum signal frequency it can handle?
It can process signals up to 20 kHz, which covers most industrial speed monitoring applications.
7. What is the mounting method?
The module is rack-mounted into the standard Ovation I/O chassis.
8. Is any special software needed for configuration?
Configuration is handled through the Ovation system software with no separate tool required.
9. Can this module be used in high-vibration environments?
Yes, when installed in vibration-isolated enclosures common in power and oil & gas sectors.
10. What is the expected operational lifespan?
With proper installation, the module can operate reliably for over 10 years in continuous duty.
Related or Similar Models
| Model | Description | Function | System |
|---|---|---|---|
| 1C31192G01 | Pulse Input Module | High-frequency signal detection | Ovation DCS |
| 1C31194G01 | Vibration Sensor Interface | Vibration signal conditioning | Ovation DCS |
| 1C31197G01 | Overspeed Protection Module | Machinery overspeed monitoring | Ovation Turbomachinery |
| 1C31223G01 | Encoder Signal Interface | Rotational position & speed input | Ovation I/O |
| 1C31234G01 | Magnetic Pickup Interface | Magnetic sensor input | Ovation DCS |
| 1C31125G02 | Speed Feedback Converter | Converts frequency to analog value | Ovation |
Popular Ovation Models
| Model | Description | Category | Key Features |
|---|---|---|---|
| 1C31166G02 | Analog Input Module | I/O Module | High-speed, multi-channel AI |
| 1C31113G05 | Digital Output Module | I/O Module | 32-point DO with LED status indicators |
| 1C31110G03 | Digital Input Module | I/O Module | 32-point DI, optical isolation |
| 1C31234G01 | Magnetic Pickup Input Module | Speed Sensor Input | Frequency detection for turbines |
| 1C31194G01 | Vibration Interface Module | Condition Monitoring | Sensor interface for rotating machinery |
| 5X00167G01 | CPU Controller | Controller | High-performance logic processor |
