Bosch Rexroth HDS04.2-W200N-HS12-01-FW – High-Dynamic AC Servo Drive Controller | HDS Series Platform
Engineering Background: The Bosch Rexroth HDS (High Dynamic Servo) series represents the pinnacle of INDRAMAT-lineage servo drive engineering. Designed for demanding CNC, robotics, and precision motion control environments, the HDS04.2 platform delivers deterministic torque response, robust fault diagnostics, and seamless integration with Rexroth DIAX04 and ECODRIVE controller ecosystems. The HDS04.2-W200N-HS12-01-FW is a 200 A-class unit engineered for high-inertia, high-throughput axes where thermal stability and dynamic stiffness are non-negotiable.
Product Positioning: This unit is the preferred choice for procurement engineers replacing legacy INDRAMAT drives or upgrading existing Rexroth servo systems. Konmask.com supplies verified genuine units with full traceability documentation, making it the trusted source for MRO and capital-project procurement across Asia, Europe, and North America.
Complete Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | HDS04.2-W200N-HS12-01-FW |
| Short Reference | HDS04.2-W200N |
| Manufacturer | Bosch Rexroth (INDRAMAT) |
| Series | HDS — High Dynamic Servo Drive |
| Drive Type | AC Servo Drive Controller (Transistor PWM) |
| Rated Output Current | 200 A (continuous) |
| Interface Code | HS12 — SERCOS / Analog Command Interface |
| Firmware Variant | FW (standard firmware) |
| Supply Voltage | 3-phase AC 380–480 V, 50/60 Hz |
| Control Voltage | 24 V DC auxiliary |
| Cooling Method | Forced air (integrated fan) |
| Protection Class | IP20 (cabinet-mount) |
| Communication | SERCOS I/II, RS-232 diagnostic port |
| Feedback Compatibility | Resolver, EnDat, Hiperface encoders |
| Operating Temperature | 0 °C to +45 °C (derated above 40 °C) |
| Storage Temperature | −25 °C to +70 °C |
| Humidity | 5–95 % RH, non-condensing |
| Weight (approx.) | 19 kg |
| Standards | CE, UL, EN 61800-3, EN 61800-5-1 |
Proven Application Environments
- CNC Machining Centers — spindle and feed-axis drives requiring high peak torque and rapid deceleration
- Industrial Robotics — multi-axis coordinated motion with deterministic SERCOS cycle times
- Injection Molding Machines — high-inertia clamping and injection axes with precise velocity profiling
- Metal Forming Presses — servo-hydraulic hybrid systems demanding 200 A continuous output
- Semiconductor & Flat-Panel Equipment — ultra-smooth velocity control for precision positioning stages
- Printing & Converting Machinery — register-accurate web tension and cut-to-length control
- Wind Turbine Pitch Control — safety-critical axis management with redundant feedback monitoring
Engineering Advantages
- High Dynamic Response: Current loop bandwidth >2 kHz enables sub-millisecond torque correction, critical for contour accuracy in 5-axis CNC
- Thermal Robustness: Integrated thermal model and derating algorithm protect the power stage without nuisance trips during sustained high-load cycles
- Diagnostic Depth: 32-level fault history with timestamp logging; readable via IndraWorks or RS-232 terminal — reduces MTTR significantly
- Firmware Flexibility: FW variant supports field-upgradeable firmware for compatibility with evolving Rexroth controller generations
- Regenerative Braking: W200N power section supports energy return to DC bus, reducing heat dissipation in multi-axis cabinets
- Drop-in Replacement: Fully backward-compatible with HDS03.2 and HDS04.1 mounting footprints and connector pinouts
System Architecture & Signal Flow
The HDS04.2-W200N-HS12-01-FW operates within the Rexroth DIAX04 / ECODRIVE Cs control hierarchy:
- CNC / PLC Controller issues motion commands via SERCOS fiber-optic ring (2 or 4 Mbit/s)
- HDS04.2 Drive receives position/velocity setpoints each SERCOS cycle (250 µs–2 ms)
- Current Loop executes PWM switching at 8 kHz to drive the connected MHD/MKD/MKE servo motor
- Encoder Feedback (resolver or EnDat) closes the position loop with <1 µs latency
- DC Bus shared with HZF/HZK supply modules; regenerated energy redistributed across axes
- Safety I/O — hardware enable, drive enable, and E-stop inputs processed in <10 ms
Sourcing & Quality Verification
Every Rexroth HDS04.2-W200N-HS12-01-FW unit supplied by Konmask.com passes our 4-stage verification protocol:
- Visual & Mechanical Inspection — housing integrity, connector condition, label authenticity, and serial number cross-reference against Rexroth production records
- Power-On Functional Test — drive energized, firmware version confirmed, fault memory cleared and logged
- Load Simulation — output current verified at 25 %, 50 %, and 100 % rated load using calibrated motor simulator
- Documentation Package — test report, photos, and traceability certificate issued with every shipment
Units failing any stage are quarantined and never resold. Counterfeit-zero policy enforced.
Procurement Process
- Submit RFQ — email [email protected] with quantity, required delivery date, and destination port
- Receive Quotation — formal quote with unit price, lead time, and Incoterms within 24 business hours
- Order Confirmation — PO accepted; payment via T/T, LC, or approved credit terms
- Quality Hold — unit reserved, tested, and documented before dispatch
- Shipment & Tracking — DHL / FedEx / sea freight with real-time tracking number provided
- After-Sales Support — 12-month warranty; technical commissioning support available via WhatsApp or email
Technical FAQ
Q: Is HDS04.2-W200N-HS12-01-FW compatible with my existing MHD motor?
A: Yes. The HDS04.2 series is designed to drive Rexroth MHD, MKD, and MKE synchronous servo motors. Verify motor current rating does not exceed 200 A continuous.
Q: Can I use this drive with a Siemens SINUMERIK controller?
A: The HS12 interface supports SERCOS, which is controller-agnostic. Integration with SINUMERIK 840D is documented in Rexroth application note DOK-DIAX04-SERCOS*V2.x.
Q: What is the lead time for this unit?
A: In-stock units ship within 3–5 business days. Ex-stock lead time for sourced units is typically 2–4 weeks depending on origin.
Q: Do you provide a warranty?
A: All units carry a 12-month warranty against manufacturing defects and functional failure under normal operating conditions.
Q: Can you supply the matching HZF/HZK supply module?
A: Yes. Contact us with your full cabinet BOM and we will quote the complete drive system including supply modules, capacitor modules, and cables.
Q: Is the firmware upgradeable in the field?
A: Yes. The FW variant supports firmware updates via IndraWorks Drive engineering software and a standard RS-232 connection.
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