1 Year Warranty
Description
Technical Specifications: REXROTH VT-VSPD-1-22N0/0-0-1 Amplifier Board
| Parameter Name | Parameter Value |
| Product Model | VT-VSPD-1-22N0/0-0-1 |
| Manufacturer | Bosch Rexroth |
| Product Type | Proportional Valve Amplifier Module |
| Primary Function | Amplifier for proportional valves (likely for valves with electrical position feedback) |
| Amplifier Type | European Card Format (per DIN 41494) |
| Power Supply | 24V DC (Typical for VT series, Range: 18-32 VDC) |
| Input Signals | Voltage (e.g., ±10V) or Current (e.g., 4-20mA) for command value; Feedback signal for closed-loop operation |
| Output Type | Differential PWM output for driving proportional solenoid coils |
| Key Features | Internal setpoint potentiometers, Ramp generator, Closed-loop control capability, LED status indicators |
| Operating Temperature | 0°C to +50°C (Standard industrial range, may extend to +70°C) |
| Mounting | DIN rail or direct panel mounting |
| Communication (Optional) | May support basic digital I/O for enable/disable and fault reporting |
Product Overview and Application Scenario
The REXROTH VT-VSPD-1-22N0/0-0-1 is a dedicated proportional valve amplifier module, a key component in achieving precise motion and force control in modern hydraulic systems. Imagine a high-performance press brake used for bending metal sheets. The VT-VSPD-1-22N0/0-0-1 is installed in the machine’s control cabinet. It receives a precise position command from the CNC controller and simultaneously monitors the actual position of the hydraulic cylinder via a connected sensor (like an LVDT). The amplifier continuously compares the command and feedback signals, using its closed-loop control logic to adjust the PWM current sent to the proportional valve. This ensures the ram moves to the exact target position with high repeatability, critical for achieving tight bending tolerances and consistent part quality, demonstrating its vital role in advanced industrial automation .
VT-VSPD-1-23/V0/0-0-1
Main Features and Advantages
The VT-VSPD-1-22N0/0-0-1 is engineered for precision and reliability in closed-loop hydraulic control applications. Its core strength lies in its ability to provide stable, high-gain amplification for valves equipped with position feedback transducers. This enables true closed-loop control of cylinder position or hydraulic motor speed, significantly improving system accuracy and repeatability compared to open-loop configurations. The integrated ramp generator allows for smooth acceleration and deceleration profiles, reducing mechanical shock and wear on the system .
User-Friendly Configuration and Diagnostics: The module typically includes several trim potentiometers for on-site adjustment of parameters such as gain, offset, and ramp times, allowing fine-tuning to match specific valve and load characteristics. Clear LED indicators provide immediate visual status on power, enable state, and potential fault conditions, which is invaluable for rapid troubleshooting and minimizing machine downtime in production environments .
Robust Industrial Design: Built to Rexroth’s high standards, this amplifier card is designed for reliable operation in typical industrial settings. The European card format ensures easy integration into standard control panels. Its electrical design includes protections against common issues like short-circuits and electromagnetic interference, ensuring stable performance and longevity even in electrically noisy environments common to factories with heavy machinery .
Product Usage and Technical Support
The REXROTH VT-VSPD-1-22N0/0-0-1 is designed for professional integration into electro-hydraulic control systems requiring closed-loop accuracy. We are confident in the quality and performance of this Rexroth amplifier. To ensure your project’s success, we provide expert technical support to assist with system integration, parameter tuning, and compatibility verification with your specific proportional valve and feedback sensor. We stand behind this product with a reliable 1-year warranty. If you require assistance in sourcing a compatible valve or sensor, or if a different amplifier variant (e.g., for open-loop control) is better suited for your application, our technical sales team is ready to provide a tailored solution. For immediate inquiries regarding specifications, availability, or pricing, please do not hesitate to contact us via WhatsApp for a prompt response .
Application Fields
The VT-VSPD-1-22N0/0-0-1 is ideal for applications demanding precise closed-loop control of hydraulic actuators. In the machine tool industry, it is used for controlling feed axes, spindle drives, and tool changers, where precise positioning and smooth motion profiles are critical for machining accuracy and surface finish .
The plastic and rubber machinery sector utilizes this amplifier for controlling mold clamping force, injection velocity profiles, and extruder screw speeds with high repeatability. Its closed-loop capability ensures consistent part quality cycle after cycle. Similarly, in test and simulation equipment, such as material testing machines or flight simulators, it provides the high-fidelity control needed to accurately apply forces or replicate motion trajectories .
Furthermore, this module is employed in specialized industrial automation for tasks like robotic end-effector force control, precise web tensioning in printing/coating lines, and active suspension systems. Its ability to accurately follow a command signal based on real-time feedback makes it indispensable in advanced automation solutions where process consistency and quality are paramount .
Related Products
- Proportional Valves with LVDT/RVDT Feedback (e.g., 4WREE series): The primary valves designed to work with closed-loop amplifiers like the VT-VSPD-1-22N0/0-0-1.
- VT-VSPD-1-23/V0/0-0-1: A closely related amplifier model, often configured for proportional valves without electrical position feedback.
- VT-VRPD or VT-VPPD series: Other families of Rexroth amplifier cards designed for different valve types or control philosophies.
- IndraMotion MLD or Rexroth PLCs: Higher-level motion controllers that generate the command signals for the amplifier within a complete automation system.
- LVDT/RVDT Position Sensors: Linear or rotary variable differential transformers that provide the position feedback signal to the amplifier.
About Our Services
We are a specialized supplier in industrial automation and hydraulic control systems, providing high-quality components like the Rexroth VT-VSPD-1-22N0/0-0-1. Our team offers expert pre-sales consultation to ensure the selected products perfectly match your system’s requirements for performance and compatibility. We are committed to your long-term operational success and back our products with dedicated post-sales support and a solid one-year warranty. For product inquiries, technical discussions, or sourcing support, please reach out to our technical sales team.
Contact Us:
WhatsApp: +86 18150899970 (Click to chat, new window)
Email: sales@saulcontrol.com
Phone: +86 18150899970
