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Description
Technical Specifications: REXROTH VT-VSPD-1-23/V0/0-0-1 Amplifier Board
| Parameter Name | Parameter Value |
| Product Model | VT-VSPD-1-23/V0/0-0-1 |
| Manufacturer | REXROTH |
| Product Type | Digital Valve Amplifier Module |
| Order Code / Part Number | R901077297 |
| Primary Function | Amplifier for proportional valves without electrical position feedback |
| Amplifier Type | European Card Format Analog Amplifier |
| Power Supply | 24V DC |
| Input Types | Voltage (e.g., 0-10V), Current (e.g., 4-20mA) |
| Key Features | Internal setpoint adjustment via potentiometers, LED indicators,斜坡发生器 (Ramp Generator) |
| Output | Differential output; current-controlled, pulsed operation for valve control |
| Country of Origin | Germany |
Product Overview and Key Features
The VT-VSPD-1-23/V0/0-0-1 from REXROTH is a highly versatile digital valve amplifier module designed for precise control in industrial automation systems. Its core function is to amplify low-power electrical control signals from a PLC or controller into higher-power signals capable of driving proportional valves, enabling accurate regulation of flow or pressure in hydraulic and pneumatic systems . As part of the renowned VT series, it embodies German engineering quality and reliability.
Signal Proportional Amplification and Digital Control: This module excels at scaling input signals with high accuracy, ensuring that the output precisely matches the intended command for the proportional valve. It utilizes digital signal processing to enhance control stability, minimizing the effects of temperature drift and electrical noise commonly associated with purely analog circuits. This results in smoother and more reliable operation of the controlled actuators .
VT-VSPD-1-23/V0/0-0-1
User-Friendly Configuration and Diagnostics: The amplifier board is designed for practical application. It allows for internal command value adjustment through four trim potentiometers, providing flexibility for fine-tuning the system on-site. The inclusion of LED indicators offers visual feedback on the module’s status, aiding in quick diagnostics and troubleshooting, which helps minimize downtime in industrial settings .
Robust Industrial Design: Built to withstand demanding industrial environments, the module features a European card format (100 x 160 mm per DIN 41494) and is designed to operate reliably within a temperature range of 0 to +50°C (with some specifications allowing up to +70°C). Its design includes features like a stabilized power supply with a raised measuring zero-point and filtering capacitors on the amplifier card to ensure consistent performance .
Typical Application Scenarios
The VT-VSPD-1-23/V0/0-0-1 finds its place in a wide array of industrial applications where proportional control of fluid power is critical. In the plastics and rubber industry, it is integral to machinery such as injection molding machines and extruders, where it precisely controls the hydraulic pressure and flow rates for consistent product quality .
Within general industrial automation, this amplifier module is a key component on control panels, working in concert with PLCs and sensors to execute precise motion sequences. It ensures that hydraulic cylinders and motors move with the required speed and force, contributing to the efficiency of automated production lines .
The module is also widely used in heavy machinery and equipment, such as construction vehicles (e.g., excavators, cranes). In these applications, it provides the precise control needed for the hydraulic systems responsible for lifting, digging, and positioning functions, enhancing both operator control and machine safety . Its ability to handle proportional valves without electrical feedback makes it a cost-effective and robust solution for many standard hydraulic control tasks.
Purchasing and Support Information
As a specialized industrial component, the VT-VSPD-1-23/V0/0-0-1 (Order Code: R901077297) is typically supplied by authorized distributors and specialized industrial automation suppliers. The price is often quoted on inquiry, with one source indicating a listed price of approximately ¥1500 and a delivery period of 3 days after payment confirmation .
When sourcing this module, it is crucial to verify the authenticity of the product and the credibility of the supplier. Reputable suppliers often provide direct sourcing from manufacturers, ensuring genuine parts and potentially more competitive pricing. We are committed to supporting your automation needs. If you cannot find the exact model or require compatible components, our technical sales team is ready to assist. We stand behind the products we offer with reliable pre-sales consultation and post-sales support. For immediate assistance, please feel free to contact us via WhatsApp for a prompt solution .
Related REXROTH VT Series Products
- VT-VRPA1-50, VT-VRPA1-51, VT-VRPA1-52: Amplifiers designed for different sizes of FE/FES type valves (sizes 16 to 63) .
- VT-VRPA2-1, VT-VRPA2-2: Amplifier variants specifically compatible with 4WRE 6 and 4WRE 10 type valves .
- VT-VSPA1-1-1X, VT-VSPA2-1-1X: Other models within the VSPA series of amplifier boards for proportional valves .
- VT-VRPD-1-1X/V0/0, VT-VRPD-2-1X/V0/0: Related amplifier modules in the VRPD series, offering different control characteristics .
- VT-MSPA1-1-1X/V0/0: A module-style amplifier option for applications requiring a different form factor .
