REXROTH VT2000-52 Amplifier Card

🔧 REXROTH VT2000-52 Amplifier Card Overview

The REXROTH VT2000-52 Amplifier Card is a high-precision industrial electronic control module developed for proportional and servo valve applications. Designed for reliable and smooth performance in demanding automation environments, this card offers enhanced signal processing and adjustable gain control, ensuring consistent actuation of hydraulic valves. It is ideal for integration within closed-loop control systems where stability, sensitivity, and repeatability are critical.


📘 Technical Datasheet & Product Parameters

Parameter Specification
Model VT2000-52
Manufacturer Bosch Rexroth
Function Proportional valve amplifier card
Input Voltage ±15 VDC nominal
Output Current 0–1.2 A adjustable
Signal Input Type Voltage / Current input
Mounting Type Euro-card format
Connector Type DIN 41612, 32-pin
Adjustment Range Gain, ramp, zero, and dither frequency
Temperature Range -20°C to +70°C
Protection Short-circuit and reverse polarity protection
Dimensions 100 mm × 160 mm × 20 mm
Weight Approx. 0.25 kg
Material High-grade industrial PCB with protective coating
Response Time <10 ms
Cooling Method Natural convection
Compatibility Suitable for Rexroth proportional valves and similar systems

⚙️ Product Description

The VT2000-52 Amplifier Card delivers precise control over electrohydraulic proportional valves. It is engineered with an integrated feedback and ramp adjustment system that ensures smooth valve movement and reduces mechanical stress. The onboard trim potentiometers allow for fine-tuning of parameters such as gain, zero offset, and ramp time, optimizing valve performance under varying operational conditions.

Its rugged PCB design ensures durability against vibration and temperature variations, while the built-in protection circuitry guards against short circuits and polarity reversal. The card also includes LED indicators for quick status monitoring, simplifying maintenance and troubleshooting.

This amplifier card is widely used in industrial hydraulic presses, injection molding machines, metal forming lines, and servo-controlled hydraulic systems, where precision and reliability are essential.


🧩 Installation and Maintenance

Installation Guidelines:

  1. Ensure that the control cabinet is clean and free from dust before inserting the amplifier card.
  2. The card should be mounted into a standard Euro-card rack with proper grounding to minimize electrical noise.
  3. Confirm that all connectors are correctly aligned before applying power. Improper seating may damage the pins or circuitry.
  4. Observe the polarity and voltage specifications carefully to avoid board failure.

Maintenance Tips:

  • Perform a visual inspection regularly to check for discoloration or loose connectors.
  • Clean the contact points using isopropyl alcohol if oxidation occurs.
  • Always disconnect power before removing or inserting the card.
  • Avoid exposing the module to high humidity or corrosive environments.
  • Test the output signal periodically to ensure proper calibration and stability.

Safety Precautions:

  • Do not short the output terminals while the unit is powered.
  • Handle the board using ESD (Electrostatic Discharge) protection to prevent component damage.
  • Maintain ambient operating temperatures within specified limits for maximum lifespan.

🔍 Performance Highlights

  • 🧠 Precision Control: Offers stable and responsive actuation for proportional valves.
  • Fast Response: Less than 10 ms response time ensures accurate dynamic behavior.
  • 🛡️ Built-in Protection: Safeguards against overload, reverse polarity, and short circuits.
  • 🔩 User Adjustable: Onboard potentiometers provide flexibility in tuning gain and ramp settings.
  • 🧰 Easy Integration: Compatible with standard Rexroth systems and most third-party hydraulic controllers.

🛠️ Applications

  • Hydraulic press control systems
  • Servo-driven automation lines
  • Metal forming machinery
  • Injection molding and extrusion equipment
  • Precision motion control setups

🔗 For More Information

Explore more industrial automation modules and amplifier cards:
👉 https://www.fy-module.com/
👉 https://www.fy-module.com/product/


💡 Recommended Similar Products

Model Description Hyperlink
VT-VSPA2-1-2X Rexroth servo amplifier for proportional valves View Product
VT-MSPA1-1-1X Compact amplifier module for directional control View Product
VT-2000S-32 Enhanced amplifier card with fast response circuit View Product
VT-VRPA1-1X Rexroth ramp generator and control amplifier View Product
VT-PAI1-50 Proportional amplifier interface module View Product

⚙️ Conclusion

The REXROTH VT2000-52 Amplifier Card represents a dependable, high-precision control solution engineered for robust industrial environments. Its configurable parameters, protective design, and stable performance make it an ideal component for professionals seeking consistent hydraulic control. Proper installation and periodic maintenance ensure longevity and optimal functionality, supporting smooth industrial automation and precise motion control across multiple applications.

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