Emerson 1C31192G01 Ovation Speed Detector Module
The Emerson 1C31192G01 Ovation Speed Detector Module is a high-performance I/O module specifically engineered for precise frequency measurement of sinusoidal or pulse train tachometers in industrial control systems. It acts as a critical bridge between tachometer devices and the Ovation Controller, delivering stable and reliable speed data to support real-time control, monitoring, and protection of industrial processes. Equipped with advanced signal processing technology and a rugged structural design, this module maintains accurate and consistent performance even in harsh industrial environments such as high temperature, high humidity, and strong electromagnetic interference.
Technical Specifications
- Number of channels: 8 independent channels dedicated to frequency measurement inputs, enabling simultaneous monitoring of multiple tachometer signals.
- Output resolution: 16-bit output for overspeed detection; 32-bit output for speed regulation.
- Update rate: 16-bit output updated at 5 ms intervals; 32-bit output with variable update rate.
- Dielectric isolation: 1000 V AC/DC isolation between channels and between channels and logic.
- Operating temperature range: 0 to 60°C (32°F to 140°F).
- Storage temperature range: -40°C to 85°C (-40°F to 185°F).
- Humidity tolerance: 0 to 95% non-condensing.
- Module power: Draws power from the Ovation system’s 24VDC main power supply.
Download Emerson 1C31192G01 Manual (PDF)
Core Advantages
High measurement accuracy
Adopts advanced frequency detection algorithms and high-precision signal processing components, delivering precise frequency measurement results to support accurate speed regulation of equipment and reliable overspeed protection.
Robust noise rejection
Integrates multi-layer noise minimization techniques, including low-pass filtering and signal shielding design, effectively suppressing electromagnetic interference and power line noise in industrial environments.
Seamless system integration
Designed as a plug-in component specifically for the Ovation Distributed Control System, featuring standardized installation interface and communication protocol for quick integration.
Built-in diagnostics
Equipped with diagnostic LEDs and dedicated status registers, providing real-time monitoring of module operating status for timely fault detection and troubleshooting.
Wide compatibility
Supports interfacing with various types of sinusoidal and pulse train tachometers, with flexible adaptation to different signal specifications and output formats.
Durable construction
Undergoes strict environmental adaptability testing and structural optimization, using high-quality materials and corrosion-resistant components for long-term reliable operation.
Application Fields
Maintenance Guidelines
- Regular visual inspections: Periodically check the diagnostic LEDs (P, C, I) on the module for quick judgment of basic status.
- Wiring verification: Regularly inspect wiring connections between module, tachometer, and Controller to ensure tight and reliable connections.
- Fuse inspection: Check user-serviceable fuses according to specifications and replace with exact replacements of the same model and rating.
- Firmware updates: Keep module firmware synchronized with Ovation system updates by following specified procedures.
- Environmental monitoring: Ensure module operates within specified temperature and humidity ranges, avoiding harsh environmental conditions.
- Troubleshooting: Refer to configuration and status registers for fault diagnosis and use Ovation Operator Station's Point Information window for detailed fault information.
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