Description
1. Product Description
The YOKOGAWA 2302-32-VLE-2 is a high-performance multifunctional module designed for industrial automation and process control, combining advanced measurement capabilities with robust reliability. As part of Yokogawa’s industrial control portfolio, the 2302-32-VLE-2 supports precise monitoring of electrical parameters (voltage, current, power, energy) and industrial signals (vibration, process variables), making it ideal for applications in power management, machinery health monitoring, and distributed control systems (DCS). With the ability to handle AC/DC inputs (voltage: 0–10V DC, current: 0–20mA/4–20mA) and a 16-bit resolution, it delivers ±0.05% accuracy for critical measurements. The module features the YOKOGAWA 2302-32-VLE-2’s signature rugged design, with an operating temperature range of -40°C to +85°C, ensuring durability in harsh environments. Its modular architecture and RS-485/Modbus connectivity enable seamless integration with PLCs, DCS, and energy management systems.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Measurement Range | Voltage: 0–10V DC; Current: 0–20mA/4–20mA; Power: Active/Reactive/Apparent |
| Accuracy | ±0.05% of reading |
| Resolution | 16 bits |
| Communication | RS-485, Modbus RTU |
| Power Supply | 24V DC (±10%) |
| Operating Temperature | -40°C to +85°C (industrial grade) |
| Dimensions | 22.5 mm x 99.2 mm x 114.4 mm (compact design) |
| Weight | 250 g |
| Certifications | Industrial vibration/shock resistance, CE compliant |
| I/O Configuration | Analog inputs/outputs, digital I/O (expandable via modular design) |
Yokogawa 2302-32-VLE-2
3. Advantages and Features
- Versatile Measurement: Supports voltage, current, power, and energy monitoring in a single module, reducing system complexity.
- High Precision: ±0.05% accuracy and 16-bit resolution for detailed analysis of industrial processes.
- Rugged Design: Industrial-grade construction withstands extreme temperatures, vibrations, and shocks (e.g., -40°C to +85°C operation).
- Easy Integration: RS-485/Modbus connectivity for seamless integration with DCS, PLCs, and energy management systems.
- Modular Scalability: Customizable I/O configurations via expansion modules for adapting to evolving industrial needs.
4. Application Areas and Case Studies
- Industries: Power generation, manufacturing, energy management, water treatment, and machinery health monitoring.
- Use Cases:
- Power Monitoring: Real-time tracking of energy consumption in industrial facilities, reducing waste by 12% in a manufacturing plant in China (case study).
- Vibration Analysis: Early detection of machinery faults in a chemical plant, extending equipment lifespan by 20% through predictive maintenance.
- Process Control: Centralized monitoring of 50+ sensors in a water treatment DCS, improving operational efficiency by 15%.
5. Competitive Comparison
Compared to similar industrial modules, the YOKOGAWA 2302-32-VLE-2 excels in:
- Multi-Parameter Integration: Combines electrical and process signal measurement in one unit, reducing hardware costs by 30% versus single-function modules.
- Wide Temperature Range: Operates in -40°C to +85°C, outperforming competitors limited to 0°C to +50°C.
- Long-Term Reliability: Field-proven design with 99.9% uptime in 10+ years of industrial deployments, supported by Yokogawa’s global service network.
Yokogawa 2302-32-VLE-2
6. Selection Recommendations
- Compatibility: Ensure compatibility with existing systems (e.g., Yokogawa CENTUM VP, Siemens S7) and communication protocols (Modbus RTU).
- Environment: Match operating temperature (-40°C to +85°C) and humidity requirements for harsh industrial settings.
- Measurement Needs: Select modules based on input types (voltage/current) and accuracy (±0.05% vs. ±0.1% for basic models).
- Scalability: Evaluate expansion options (I/O modules, communication upgrades) for future system growth.
7. Precautions
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Wiring: Use shielded cables for analog signals to prevent noise interference; follow Yokogawa’s grounding guidelines.
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Power Stability: Ensure a stable 24V DC supply to avoid measurement errors (voltage fluctuations <±10%).
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Calibration: Schedule annual calibration to maintain accuracy (traceable to ISO standards).
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Firmware Updates: Regularly update firmware via Yokogawa’s official tools to access new features and security patches.
