Bosch Rexroth R900019917 Amplifier Card Inquiry Item

Product Description

R900019917 (VT11034-11) is Bosch Rexroth analog proportional amplifier card. It receives 0-10V or 4-20mA setpoint signal from PLC, converts it into drive current for proportional hydraulic valves, realizes closed-loop control of pressure, flow and displacement. It is widely used in injection molding machines, metallurgical rolling equipment, test benches and engineering machinery hydraulic control systems.

Technical Specifications

Model: R900019917 (VT11034-11) Brand: Bosch Rexroth Type: Analog proportional amplifier Power supply: 24 VDC Input signal: 0-10V / 4-20mA Output: Proportional valve drive current Mounting: DIN rail or plug-in installation Certification: CE Protection grade: IP20

Components & Troubleshooting

It includes signal conditioning circuit, PID closed-loop control unit, power drive circuit, potentiometer for gain and offset adjustment, status LED indicators and terminal block. Common faults: No output drive current, unstable valve action, zero drift, no response to set signal, power circuit burnout.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Adjust gain and offset parameters before commissioning.