Model: SYHNC100-NIB-23W-08-P-D-E23-A012
Brand: Bosch Rexroth (Indramat)
Series: VT-HNC100 Digital Axis Controllers
Core Function: High-performance digital axis controller designed for precise closed-loop control of hydraulic axes (servo valves, axial piston units, and related motion systems). Supports position, velocity, force/pressure, and synchronized multi-axis control in industrial hydraulic applications.
HS Code: 8537.10 / 8504.40 (Boards & panels for electric control / Static converters)
Product Parameters
| Parameter | Specification |
|---|---|
| Product Type | Digital Axis Controller (Hydraulic Motion Control) |
| Series | VT-HNC100 |
| Power Supply | 24 V DC (typical) |
| Control Modes | Position, Velocity, Force/Pressure, Torque |
| I/O Capability | Supports extensive analog and digital I/O (up to 118 modules in system context) |
| Digital Inputs | Typically 24 |
| Digital Outputs | Typically 24 |
| Feedback Interfaces | Encoder (incremental/SSI), LVDT, analog (0–±10 V / 4–20 mA) |
| Communication | Local CAN, COM/CAN, PROFIBUS (depending on configuration) |
| Protection Class | IP20 (cabinet installation) |
| Special Options (from code) | NIB (integrated options), 23W (hardware/version), P-D (protection/feedback), E23 (connector/interface), A012 (special configuration) |
| Operating Temperature | Industrial range (typically 0 °C to +45/50 °C with possible derating) |
| Certifications | CE, EMC compliant (EN 61000 series) |
Advantages and Features
- High-precision closed-loop control for hydraulic axes
- Supports complex motion functions including synchronization, electronic gearing, and camming
- Flexible feedback options (encoder, LVDT, analog sensors)
- Modular design compatible with extensive I/O expansion
- Robust industrial construction for continuous operation
- Integrated diagnostic and monitoring functions
- Suitable for demanding hydraulic motion control applications
- Configurable via dedicated Rexroth software tools
Application Cases in Application Fields
- Hydraulic axis control on presses, injection molding machines, and die-casting machines
- Closed-loop position and force control of servo-hydraulic cylinders
- Multi-axis synchronization in heavy machinery
- Secondary control of axial piston pumps/motors
- Industrial automation systems requiring high dynamic hydraulic performance
- Machine tools, metal forming, and plastics processing equipment
- Applications demanding precise pressure/force and position control
Comparisons with Competing Products
| Aspect | Rexroth VT-HNC100 (SYHNC100…) | Standard PLC + Hydraulic Valve Drivers | Other Digital Hydraulic Controllers |
|---|---|---|---|
| Hydraulic Focus | Optimized for hydraulic axes | General purpose | High |
| Control Precision | Very High | Medium | High |
| Feedback Flexibility | High (LVDT + Encoder) | Depends on modules | High |
| Motion Functions | Advanced (sync, camming) | Limited without extra software | Advanced |
| Best For | Servo-hydraulic systems | Simple on/off or basic proportional | Specialized hydraulic control |
Selection Suggestions and Precautions
Selection Suggestions:
- Confirm the exact configuration code matches the required feedback, communication, and option set.
- Verify compatibility with the hydraulic valves, cylinders, and sensors in the application.
- Ensure the power supply (24 V DC) and cabinet environment meet requirements.
- Use official Bosch Rexroth commissioning and programming software for configuration.
Precautions:
- This is a highly configured product — the full order code defines specific hardware and software options. Always cross-check the nameplate.
- Proper shielding, grounding, and cable routing are critical for accurate feedback signals (especially LVDT and encoder).
- Installation must follow Rexroth guidelines for EMC and thermal management.
- Safety functions (if included) must be validated according to the machine safety requirements.
- Only qualified personnel should commission hydraulic closed-loop systems.
- Refer to the official VT-HNC100 documentation for wiring, parameterization, and application notes.
Recent Popular Same-Brand / Related Models
- Other VT-HNC100 variants with different option codes
- Rexroth IndraDrive servo drives
- Hydraulic servo valves and proportional valves from Bosch Rexroth
- Related digital axis controllers and motion control modules
- Accessories and I/O expansion modules for the VT-HNC series


