VMV25L2TWUNV1 EATON

VMV25L2TWUNV1 EATON analog module

Product  Description：

An EATON analog module is designed to accurately measure (input) or generate (output) continuous electrical signals. Analog input modules convert variable voltage or current signals from field sensors (e.g., 4-20 mA, 0-10 V) into digital values that the PLC can process. Conversely, analog output modules convert digital values from the PLC back into a continuous signal to drive proportional control devices, such as variable speed drives or pneumatic valve positioners.

Product Parameters (Typical)

Parameters vary significantly across EATON's product lines (e.g., Easy, Moeller, or specific PLC modules).

• Channels: The number of independent analog inputs or outputs per module (e.g., 2, 4, 8 channels).

• Signal Types: Supported input/output ranges, typically including current (4-20 mA, 0-20 mA) and voltage (0-10 V, $\pm10$ V, 0-5 V).

• Resolution: The precision of the conversion, measured in bits (e.g., 12-bit, 14-bit). Higher resolution means finer measurement increments.

• Accuracy: The maximum deviation of the measured or output signal from the true value, often expressed as a percentage of the full scale (e.g., $\pm0.1\%$).

• Conversion Time: The speed at which the module can convert the analog signal to a digital value (e.g., typically a few milliseconds per channel).

• Isolation: Whether the channels are electrically isolated from each other and the system backplane to prevent electrical noise and ground loops.

• Power Consumption: The electrical power required for the module's operation.

• Compatibility: Specific compatibility with EATON PLC series (e.g., Moeller PLCs, Easy PLCs).

• Thermocouple/RTD Support: Some specialized modules directly support temperature sensors like thermocouples (Type J, K, T, etc.) or Resistance Temperature Detectors (RTDs).

Product Advantages

• Precision and Accuracy: Provides high-resolution and high-accuracy measurement and control for critical process variables.

• Reliability: Built to meet industrial standards, offering robust performance in demanding operating environments.

• Ease of Integration: Designed for seamless integration into EATON's automation platforms, simplifying configuration and programming.

• Flexibility: Supports multiple standard signal types on a single module, providing versatility for various field devices.

• Signal Conditioning: Many modules offer built-in features such as scaling, linearization, and filtering to improve signal quality and simplify PLC programming.

Precautions

• Wiring: Strictly follow the wiring diagrams, using shielded cables for analog signals to minimize electrical noise (EMI/RFI) interference.

• Grounding: Ensure proper grounding techniques are used to prevent ground loops, which can severely distort analog signals.

• Signal Type Matching: Always verify that the module is configured for the correct signal type (voltage/current) and range that matches the connected field device.

• Scaling: Correctly program the scaling in the PLC software to accurately convert the raw digital values (counts) into engineering units (e.g., PSI, Celsius).

• System Power: Ensure the system power supply is stable and sufficient to meet the power requirements of all installed modules.

Product Applications

EATON analog modules are widely used in industrial control and monitoring applications where continuous measurement and control are required.

• Process Control: Regulating temperature, pressure, flow, and level in chemical plants, food and beverage production, and water treatment.

• HVAC and Building Automation: Monitoring air quality, controlling proportional damper and valve actuators, and managing energy consumption.

• Machine Control: Monitoring critical parameters like motor torque, speed, and positioning on complex machinery.

• Energy Management: Measuring voltage, current, and power consumption for detailed energy monitoring and optimization.

• Test and Measurement: Used in laboratory and industrial test rigs to accurately acquire data from sensors.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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