
Application Scenarios
At a European automotive stamping plant, a 2.500-ton hydraulic press suffered from inconsistent panel forming due to slow valve response and mechanical hysteresis in its legacy analog controller. After upgrading to the Bosch Rexroth VT-HNC100-1-23 W-08-0-0. engineers implemented adaptive feedforward control and real-time cylinder friction compensation. The result: ±0.02 mm repeatability across 12-meter strokes and 30% faster cycle times—eliminating rework on Class A body panels. During commissioning, the card’s built-in auto-tuning identified a subtle rod-side leakage issue before production began, preventing a potential $ 1.2M quality recall. In this high-stakes environment, the VT-HNC100-1-23 W-08-0-0 didn’t just move a cylinder—it guaranteed product perfection.
Technical Principles and Innovative Values
Innovation Point 1: Adaptive Hydraulic Model-Based Control – The VT-HNC100-1-23 W-08-0-0 continuously estimates system parameters (e.g., bulk modulus, valve deadband, seal friction) and adjusts PID gains in real time—maintaining precision despite oil temperature shifts or component wear.
Innovation Point 2: Multi-Mode Control with Seamless Transitions – Switch between position, pressure, and force control within a single motion profile (e.g., fast approach → precise dwell under constant tonnage), all managed by onboard logic without PLC intervention.
Innovation Point 3: Deterministic EtherCAT Integration – Synchronizes with drive axes, safety controllers, and HMIs via distributed clock (DC) technology, enabling coordinated electro-hydraulic motion in hybrid machines with <100 µs jitter.
Innovation Point 4: Predictive Diagnostics Suite – Monitors valve spool response time, sensor health, and pressure ripple to flag developing faults—such as filter clogging or air entrainment—before they cause downtime.
Application Cases and Industry Value
A North American aerospace test lab deployed VT-HNC100-1-23 W-08-0-0 cards to control fatigue-testing actuators applying 500 kN cyclic loads to wing structures. The card’s force control stability (±0.3% of full scale) and anti-resonance filtering enabled 10 million-cycle tests without manual recalibration—accelerating certification by 3 weeks per program. In another case, a steel service center used the VT-HNC100-1-23 W-08-0-0 in a cut-to-length line shear, where adaptive pressure control minimized blade deflection during thick-plate cutting. Scrap rates dropped from 2.1% to 0.4%, saving over $ 220.000 annually in material waste.
Related Product Combination Solutions
Maximize hydraulic system performance by pairing the VT-HNC100-1-23 W-08-0-0 with these Bosch Rexroth components:
HNC100-CCU: Central Control Unit housing up to 8 VT-HNC100 modules in a single rack.
VT-MSPA: Analog signal conditioning module for high-noise environments.
MSR Series: Magnetostrictive linear position sensors with SSI or analog output.
4WRPE / 4WREE: Proportional directional valves with integrated position feedback.
IndraDrive Cs: Electric servo drives for hybrid electro-hydraulic systems.
MTX Microterminal: Local HMI for setup and diagnostics at the machine.
Synergy Studio: Engineering software for configuration, tuning, and simulation.
VT-HAC100: Hydraulic axis controller for legacy CAN-based systems (migration path).
Installation, Maintenance, and Full-Cycle Support
Installing the Bosch Rexroth VT-HNC100-1-23 W-08-0-0 requires secure DIN-rail mounting in the HNC100 chassis, shielded twisted-pair cabling for feedback signals, and proper grounding to minimize EMI. Commissioning begins with Synergy Studio’s guided wizard, which auto-detects sensors, performs open-loop valve characterization, and executes closed-loop tuning in under 15 minutes.
For maintenance, the card logs operational hours, peak pressures, and diagnostic counters accessible via EtherCAT or local USB. No periodic calibration is needed thanks to factory-trimmed analog circuits, but annual verification against reference sensors is recommended in critical applications. Our technical team provides hydraulic system modeling, motion profile optimization, and cybersecurity hardening for EtherCAT networks. Every VT-HNC100-1-23 W-08-0-0 we supply undergoes full functional test—including step response validation, noise immunity check, and EtherCAT conformance—and includes a 24-month warranty. With access to Bosch Rexroth’s global engineering network, you gain not just a control card—but a long-term partner in hydraulic precision.
Contact us for a customized solution—where fluid power meets digital intelligence, and every micron matters.









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