VT-MRPA2-1-11a by Bosch Rexroth Indramat

The VT-MRPA2-1-11a is an advanced proportional amplifier module meticulously engineered by Bosch Rexroth Indramat as part of the VT-VSPA Proportional Amplifiers series. This high-performance amplifier delivers precise analog control for electro-hydraulic and pneumatic actuators with a robust Signal Processing architecture that conditions Analog proportional output signals for exceptional accuracy. Rated for a wide Operating Temperature Range from –25 °C to +70 °C, it maintains stable operation under extreme environmental stresses. The module’s compact footprint supports both Panel or DIN-rail mounting, facilitating flexible installation in confined control cabinets. With an Input Voltage of 24 V DC and a versatile Communication Interface compatible with both analog 4–20 mA loops and digital I/O, the VT-MRPA2-1-11a sets a new standard for responsive and reliable amplification.

Drawing on a suite of technical capabilities, the VT-MRPA2-1-11a features built-in Protection Functions including short-circuit and overload safeguards to preserve both module and actuator integrity. Its Output Current drive is optimized for direct control of industrial actuators, providing smooth dynamic response and minimal overshoot. Real-time Diagnostics via on-board status LEDs and fault indication outputs enable immediate fault detection and rapid troubleshooting, reducing downtime. The Enclosure Rating of IP20 ensures protection in controlled environments, with options for higher IP ratings to suit harsher installations. Together, these features create an amplifier that excels in precision control, safety, and reliable performance across diverse automation tasks.

Operationally, the VT-MRPA2-1-11a excels in demanding industrial automation environments, offering continuous performance without thermal derating thanks to its efficient internal design. The module’s Module Type—an amplifier module—delivers high-fidelity signal amplification while minimizing electrical noise and cross-talk in densely populated control racks. Its advanced Signal Processing algorithms ensure that proportional outputs remain linear and repeatable over long operational cycles. Maintenance is simplified through clear status outputs and fault/error indication LEDs, enabling rapid identification of issues and swift corrective action. The integrated Protection Functions further enhance uptime by preventing damage from electrical anomalies.

Integration of the VT-MRPA2-1-11a into broader control systems is seamless, thanks to its standardized 24 V DC power supply and flexible Mounting options. The module interfaces effortlessly with PLCs, motion controllers, and other digital I/O networks, supporting complex machine architectures in packaging, material handling, and mobile hydraulics. Its slim profile and durable design make it ideal for retrofitting existing panels or deploying in new automation cells. With Bosch Rexroth Indramat’s reputation for industrial-grade reliability and performance, the VT-MRPA2-1-11a amplifier module is an optimal choice for engineers seeking precise, dependable proportional control in modern automated systems.