Product Description
Product Overview
The Emerson A3120/022-000 is a Dual-Channel Bearing-Vibration Monitor designed for use in industrial control systems, often integrated with Emerson’s Ovation or DeltaV Distributed Control Systems (DCS) via EPRO technology. Manufactured by Emerson, this module measures absolute bearing vibrations using seismic sensors, providing critical data for monitoring and protecting small to medium-sized machinery such as steam turbines, gas turbines, compressors, pumps, and fans. It is widely applied in industries like power generation, oil & gas, and manufacturing, offering field-configurable settings for enhanced flexibility and reliability.
Technical Specifications
The A3120/022-000 has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | A3120/022-000 |
| Manufacturer | Emerson (EPRO) |
| Description | Dual-Channel Bearing-Vibration Monitor |
| Series | EPRO Industrial Control |
| Sensor Input Type | Seismic Sensors (e.g., PR9268 series) |
| Measurement Range | Configurable via software (sensor-dependent) |
| Frequency Range | High-Pass: 5 / 10 / 15 Hz; Low-Pass: 50 to 1500 Hz |
| Power Supply | 24 V DC (typical) |
| Operating Temperature | -20°C to 65°C (-4°F to 149°F) |
| Weight | Approximately 1.3 kg (2.87 lbs) |
Additional Details
The A3120/022-000 includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Measures absolute bearing vibration signals |
| Mounting | Wall mount |
| Connectivity | “Harting” socket for sensor inputs |
| Features | Field-configurable settings, dual-channel monitoring, IP65 sealing |
| Certifications | CE, designed for industrial standards |