Description
Bosch Rexroth VT-HNC100-4-3XP-I-00G04
Technical Specifications: Part number: VT-HNC100-4-3XP-I-00G04 Power supply: 24VDC Axis capacity: Multi-axis hydraulic control Feedback interfaces: LVDT, analog ±10V, 4-20mA Communication: PROFIBUS DP, serial service port Control modes: Position, velocity, force, pressure closed loop Operating temperature: 0℃ to +55℃ Protection class: IP20 Mounting: Rack plug-in controller module
Functional Features: High precision digital closed-loop control for multiple hydraulic axes. Synchronized motion control between different hydraulic actuators. Support position, speed, force and pressure control modes per axis. Cam profile generation and electronic cam function. Parameter setting, axis tuning and diagnostic via service software. Continuous monitoring of feedback signals, valve drive and hardware health. Fault storage for event history and troubleshooting. Analog output channels to drive hydraulic proportional valves.
Application Scenarios: Large hydraulic press production line, metal sheet forming machine, composite material molding press, heavy duty test bench, steel mill hydraulic positioning equipment, multi-cylinder synchronized lifting system.
Performance Parameters: Short control cycle for fast hydraulic dynamic response. High positioning accuracy under heavy load. Stable multi-axis synchronization during high force operation. High disturbance rejection for hydraulic load variation.
Material Composition: FR4 high-speed industrial printed circuit board. 32-bit high performance microprocessor. High precision ADC and DAC chips. Signal isolation and conditioning circuits. Flame retardant plastic front panel. Gold-plated backplane connector. Screw terminal blocks for sensor and valve wiring.
Structural Features: Standard Eurocard plug-in rack module. Front panel LED indicators for power, run, communication and fault status. Front service port for laptop connection and parameter tuning. Edge connector for rack backplane power and bus signals. Front terminal blocks for field sensor and proportional valve wiring. Internal circuit isolation between low-level feedback signals and valve drive outputs.
Working Principle: 24VDC power energizes controller hardware. Motion setpoints are received from upper PLC through PROFIBUS DP. Position, pressure or force feedback signals from hydraulic actuators are sampled and converted to digital values. The onboard processor runs hydraulic closed-loop control algorithm and electronic cam calculation. Output command signals are sent to proportional hydraulic valves to regulate hydraulic flow and pressure. The controller continuously monitors signal quality and hardware status, saves fault events and triggers safe state upon critical failure.
Installation Requirements: Insert controller into designated slot of Rexroth control rack. Use shielded twisted pair cable for all sensor, valve and field bus wiring. Separate analog signal cables and high-power power cables. Tighten terminal screws to specified torque. Install in IP20 rated control cabinet. Connect protective earth for rack chassis.
Usage Notes: Backup complete project parameters before controller replacement or firmware upgrade. Tune axis control parameters step by step during commissioning. Verify limit switch and emergency stop interlock before full load test. Cut off rack power before removing controller card. Use dedicated Rexroth service software for parameter configuration and diagnosis.




