Description
Rexroth SYHNC100-WRP-4-P4P-I-00000 R901108573
Technical Specifications
- Product type: Digital hydraulic axis controller
- Supply: DC24 V
- Command: ±10 V / field bus
- Feedback: LVDT / displacement transducer
- Valve: Proportional servo valve
- Control: Position, pressure, force
- Sampling: High speed digital
- Operating temperature: 0 °C to +60 °C
- Storage temperature: -20 °C to +70 °C
- Humidity: 5 % to 95 %, non-condensing
- Protection: IP65
- Mounting: Valve direct mount
- LEDs: Status
Functional Features
- Digital closed-loop hydraulic control
- Position, pressure, force modes
- LVDT displacement feedback
- Ramp and gain adjustment
- Integrated valve power stage
- Field bus interface
- Auto-tuning
- Fault diagnostics
- IP65 valve mount
- Anti-windup
Application Scenarios
- Injection molding machine
- Machine tool hydraulic axis
- Press control
- Metallurgical equipment
- Test rig force control
Materials and Construction
- Housing: Coated metal
- PCB: FR4
- Power stage: Valve drive
- Connectors: Industrial round
- Seal: Gasket
- Potentiometers: Digital
Structural Features
- Direct mount on proportional valve
- Side connectors
- Internal digital controller
- Sealed housing
- Valve mounting bolts
- Compact integrated design
Working Principle Position command compared with LVDT feedback. Error drives valve current; cylinder moves until position matches. Pressure mode switches to pressure sensor feedback. Auto-tuning computes gains.
Installation Requirements
- Mount on valve
- Connect LVDT feedback
- Connect command and supply
- Ground shield
- Temperature 0 °C to +60 °C
- Tune control loops
- Hydraulic clean oil
Precautions
- Hydraulic oil filtration required
- Feedback cable shielded
- Do not exceed valve current
- Calibrate LVDT zero
- Store spares dry
- Check valve coil resistance
- Avoid contamination





