Bosch Rexroth DDS02.1-W150-DA01-01 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-W150-DA01-01 Digital Servo Drive

Product Description The DDS02.1-W150-DA01-01 is a high‑power modular digital AC servo drive from the Bosch Rexroth (Indramat) DDS02.1 series for the DIAX02 system. It features cabinet‑internal air cooling, 150 A continuous current, DA01 analog interface + incremental encoder emulation, and firmware version 01. Designed for heavy‑duty motion control requiring analog command and encoder simulation, it delivers robust, stable performance for high‑power single‑/multi‑axis systems.

Description

Model Definition

  • DDS02.1: DIAX02 system servo drive series 02.1

  • W: Cabinet‑internal air cooling

  • 150: 150 A continuous rated current

  • DA01: Analog interface with incremental encoder emulator (DAE01.1)

  • 01: Firmware version 01

Technical Specifications

Electrical Parameters

  • DC bus voltage: 300 V DC ±15% (from TVD/TVM power supplies)

  • Control power: 24 V DC (20–28 V DC), 500 mA

  • Continuous output current: 150 A

  • Peak output current: 300 A (short‑term)

  • Current loop cycle: 62.5 μs

  • Speed loop cycle: 250 μs

  • Position loop cycle: 1 ms

  • Power dissipation: Approx. 480 W

  • Compatible motors: MDD, MKD, LAR, LAF high‑power servo/linear motors

Mechanical & Environmental Parameters

  • Cooling: Cabinet‑internal air cooling (vertical mounting required)

  • Protection class: IP20 (front), IP10 (overall)

  • Operating temperature: 0 °C to +45 °C (derated to 55 °C)

  • Storage temperature: -30 °C to +85 °C

  • Max altitude: 1000 m (derated above)

  • Humidity: 95% RH (non‑condensing)

  • Dimensions (W×H×D): 110 mm × 390 mm × 310 mm

  • Weight: Approx. 8.0 kg

Interface and Communication Configuration

  • Control interface: DA01 analog interface (±10 V speed/torque command) + incremental encoder emulator (A/B/Z signals)

  • Motor feedback: Standard digital servo feedback (DSF)

  • System bus: Shared 300 V DC bus for multi‑axis

  • Digital I/O: 8 inputs / 4 outputs (enable, fault, limits, brake)

  • Expansion slots: For optional communication/functional modules

  • Service port: RS232 (IndraWorks parameterization)

Core Functions

  • Current/speed/position three‑loop control for heavy‑load dynamics

  • DA01 analog + encoder emulation: Connects to analog controllers/PLCs and simulates encoder feedback for legacy systems

  • Optimized internal cooling for continuous 150 A operation

  • Modular design for flexible expansion and easy maintenance

  • Full protection: Overvoltage/undervoltage, overcurrent, short circuit, overheating, feedback loss

  • Supports torque/speed/position control modes

Application Scenarios

  • Heavy‑duty CNC machines and large machining centers

  • High‑power handling robots and heavy automated lines

  • Retrofits of legacy systems requiring analog command + encoder simulation

  • Metallurgical, forging, and stamping equipment

  • High‑power servo systems with analog host controllers

Usage and Maintenance

  • Mount vertically; ensure cabinet ventilation (0–45 °C ambient)

  • Wire DC bus, 24 V control, motor, feedback, and analog command cables

  • Configure parameters via IndraWorks (including encoder emulation)

  • Clean fan/heat sink every 6 months; inspect terminals periodically

  • Calibrate control loops every 2 years


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