Description
Product Specifications
- Model: A3120/022-000 (CSI 3120)
- Device Type: Vibration Monitoring/Detection Module
- Primary Application: Critical Rotating Machinery Protection (Steam/Gas/Water Turbines, Compressors)
- Compliance: API 670 and API 618 Standards
- Technology: PeakVue™ for early-warning bearing/gear failure detection
- Integration: Seamless with Emerson AMS 6500, DeltaV™, and Ovation® Systems
- Operating Temperature: -17°C to 65°C (0° to 150°F)
- Humidity: 0–95% RH (non-condensing)
- Mounting: Supports various chassis configurations (19-inch protective/predictive or 7.5-inch compact)
The Emerson A3120/022-000 is a high-precision detection module engineered for the rigorous demands of industrial rotating machinery. It serves as a vital component in mechanical health monitoring, providing reliable vibration and seismic data to prevent equipment failure. Designed for maximum uptime, the module features hot-swappable capability and circuit redundancy, ensuring that a single-channel fault does not compromise the monitoring of surrounding systems. Its integration with PeakVue™ technology offers advanced diagnostics for rolling element bearings and gearboxes, making it an essential tool for predictive maintenance strategies in power generation and chemical processing plants.

🔍 Differentiation from Similar Models
Unlike standard vibration sensors that merely report raw data, the A3120/022-000 is a specialized “protection-class” module. It is distinguished by its direct adherence to API 670 standards, which mandate strict response times and reliability for critical machinery shutdown. Compared to basic I/O modules, this unit offers localized processing for transient analysis and is specifically shielded against the electrical noise and physical rigors common in large-scale turbine environments.
🌟 Recommended Emerson Monitoring & Control Series
- AMS 6500 (Machinery Health Monitor)
- DeltaV™ SIS (Safety Instrumented System)
- Ovation™ (Power/Water Automation)
- CSI 6500 ATG (Advanced Protection System)
- Rosemount™ 9210 (Wireless Vibration Transmitter)
- Fisher™ FIELDVUE™ (Digital Valve Controllers)
- Micro Motion™ (Coriolis Flow Meters)
- Rosemount™ 3051S (Pressure Transmitters)
- Emerson ROC800 (Remote Operations Controller)
- PACSystems™ RX3i (Industrial Controllers)

