Description
Product Introduction
Hydraulic motion systems require precise coordination between valve control, position feedback, pressure regulation, and machine sequencing. A small error in controller processing can create positioning deviation, unstable movement, or production quality problems. The Bosch Rexroth VT-HNC100-2-30/P-I-00/G02 R901134616 is a digital hydraulic axis controller designed to manage closed-loop hydraulic movements with programmable control functions.
The Bosch Rexroth VT-HNC100-2-30/P-I-00/G02 R901134616 belongs to the VT-HNC100 controller family and provides coordinated control for hydraulic axes used in industrial machinery. It supports position, force, pressure, and velocity control strategies, allowing hydraulic cylinders and servo valves to operate with accurate feedback control.
The G02 option identifies the synchronization capability for two-axis applications, making the controller suitable for systems requiring coordinated hydraulic movement. Before replacing a Bosch Rexroth VT-HNC100-2-30/P-I-00/G02 R901134616, engineers should verify the existing WinPED configuration, fieldbus settings, feedback sensor type, and hydraulic application parameters to prevent commissioning delays.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model |
 VT-HNC100-2-30 -2-30/P-I-00/G02 |
| Order Number | R901134616 |
| Manufacturer | Bosch Rexroth |
| Product Type | Digital Hydraulic Axis Controller |
| Series | VT-HNC100 |
| Controller Function | Closed-loop hydraulic motion control |
| Controlled Axes | Up to 2 hydraulic axes |
| Communication Interface | PROFIBUS DP |
| Position Feedback | Incremental / SSI encoder support |
| Control Modes | Position, velocity, pressure, force control |
| Synchronization Function | G02 two-axis synchronization |
| Service Interface | RS232 |
| Optional Service Communication | TCP/IP option available |
| Data Transmission Rate | Up to 100 Mbit/s |
| Minimum Cycle Time | Approx. 2 ms |
| Programming Software | WinPED engineering software |
| Mounting | DIN rail mounting |
| Cooling Method | Natural convection |
| Weight | Approx. 1.2 kg |
| Application | Hydraulic servo systems and industrial machinery |
Application Scenarios & Pain Points
The Bosch Rexroth VT–2-30/P-I-00/G02 R901134616 is used in applications where hydraulic movement must be controlled with repeatable accuracy rather than simple on/off valve operation.
Hydraulic Press Equipment
Hydraulic presses require controlled force and position during forming operations. The controller manages feedback signals and adjusts hydraulic output to maintain the programmed movement profile.
Injection Molding Machines
Hydraulic injection molding equipment depends on accurate pressure and position regulation. The VT- can coordinate hydraulic axes during injection, clamping, and positioning cycles.
Steel and Heavy Machinery
Large industrial machines often use hydraulic cylinders for high-force movement. Closed-loop control helps maintain synchronization between multiple hydraulic actuators.
Test Benches and Simulation Equipment
Hydraulic test systems require repeatable motion profiles for fatigue testing, component validation, and research applications.
Field note: A machine experienced inconsistent cylinder synchronization after years of operation. Initial checks focused on hydraulic valves and mechanical wear. Diagnostics later showed the controller parameters had been corrupted after a maintenance event. Restoring the correct configuration returned the system to stable operation.
Related Products
- Bosch Rexroth VT–1-3X/P-I-00/000
Single-axis version of the controller family. Requires application verification before substitution. - Bosch Rexroth VT–3-3X/P-I-00/000
Three-axis controller variant for larger hydraulic systems. - Bosch Rexroth VT–4-3X/P-I-00/G04
Four-axis synchronized hydraulic controller version. - Bosch Rexroth VT-HACD Series Controllers
Hydraulic axis controllers designed for related motion control applications. - Bosch Rexroth Servo Valves with Integrated Electronics
Common hydraulic components paired with HNC controllers for closed-loop regulation. - Bosch Rexroth WinPED Engineering Software
Configuration and commissioning software used for HNC controller programming.
Engineer’s Guide: Field Pitfalls to Avoid
⚠️ Replacing the Controller Without Backing Up Parameters
The controller hardware may be functional, but incorrect software parameters can prevent machine operation.
Check before replacement:
- Axis configuration
- Control loop parameters
- Valve characteristics
- Feedback scaling
- Fieldbus settings
⚠️ Ignoring Feedback Sensor Compatibility
The depends heavily on correct feedback signals.
Common problems include:
- Incorrect encoder type
- Wrong scaling values
- Damaged position sensors
- Signal interference
Recommendation: Verify the feedback hardware before replacing the controller.
⚠️ Assuming Similar Models Are Direct Replacements
The VT- family contains multiple axis counts, communication options, and synchronization configurations.
Confirm:
- Axis quantity
- PROFIBUS/CAN/Ethernet option
- Firmware revision
- Parameter file compatibility
Frequently Asked Questions (FAQ)
What is the Bosch Rexroth VT–2-30/P-I-00/G02 R901134616 used for?
The Bosch h VT-/P-I-00/G02 is a digital hydraulic motion controller used for closed-loop control of hydraulic axes in industrial machines.
How many axes can control?
This model supports control of up to two hydraulic axes.
What communication protocol does this controller use?
The model uses PROFIBUS DP communication.
What control functions are supported?
Typical functions include:
- Position control
- Velocity control
- Pressure control
- Force control
- Axis synchronization
n VT-/P-I-00/G02 replace anotC100 controller?
Only after checking:
- Exact part number
- Axis configuration
- Communication interface
- Feedback type
- Application parameters
Does replacing the require programming?
Yes. The controller requires the correct application parameters and commissioning data before returning the hydraulic system to production.
Is a refurbished Bosch Rexroth suitable for industrial use?
A tested refurbished unit can be suitable when controller operation, communication interface, firmware compatibility, and application parameters are verified before installation.
