Bosch Rexroth DDS02.1-A200-DA02-01 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-A200-DA02-01 Digital Servo Drive

Product Description The DDS02.1-A200-DA02-01 is a high-power modular digital AC servo drive from Bosch Rexroth (Indramat) DDS02.1 series, designed for heavy‑duty motion control with analog interface compatibility. It features external air cooling, 200 A continuous current, analog ±10 V control, and digital servo feedback, making it ideal for retrofitting or integrating with legacy NC systems.

Description

Model Definition

DDS02.1: DIAX02 system, servo drive series 02.1 (2nd gen, version 1)

A: External air cooling (heat sink outside cabinet, “cold technology”)

200: 200 A continuous rated current

DA02: Analog interface (±10 V) + digital servo feedback (DA = Analog interface, version 02)

01: Hardware version 01

Technical Specifications

Electrical Parameters

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

Control supply: 24 V DC (20–28 V DC)

Continuous output current: 200 A

Peak output current: 400 A (short‑term, 5 s max)

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Power dissipation: 150 W

Mechanical & Environmental

Cooling method: External air cooling (vertical mounting required)

Protection class: IP20

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

Storage temperature: -30 °C to +85 °C

Max altitude: 1000 m (derating above)

Weight: Approx. 12 kg

Dimensions (W×H×D): 120 mm × 450 mm × 350 mm

Interface and Communication Configuration

Control interface: Analog ±10 V (DA02, velocity/torque command)

Motor feedback: High‑resolution DSF digital servo feedback

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

Digital I/O: 8×in, 4×out (enable, fault, limits, brake)

Expansion slots: U1–U4 for communication/feedback modules

Service port: RS232 (X3) for IndraWorks setup

Emulation: Incremental/absolute encoder output for NC position feedback

Core Functions

Three‑loop control (current/speed/position) with ultra‑fast dynamics

DA02 analog interface: Direct compatibility with legacy CNC/NC controllers (±10 V)

High‑resolution digital feedback for precise positioning

Modular design for flexible configuration and easy maintenance

Comprehensive protection: overvoltage, undervoltage, short circuit, overheating, feedback loss

Supports torque, speed, and position control modes (analog command)

Retrofit capability: Ideal for upgrading analog systems to digital drives

Application Scenarios

Heavy‑duty CNC machine tools (retrofits, 5‑axis mills, gantry machines)

Legacy industrial robots and multi‑axis synchronous lines

Injection molding, metal forming, and die‑casting equipment

Printing/packaging, textile, and paper machinery with analog controls

High‑power material handling and conveyor systems

Test benches requiring analog command signals

Usage and Maintenance

Install vertically with unobstructed external airflow (min. 100 mm clearance)

Operate at ≤45 °C ambient; avoid direct sunlight and dust

Wiring: DC bus → 24 V control → motor power → feedback → analog I/O

Commission via IndraWorks; DA02 parameters optimized for analog control

Maintenance: Clean heat sink every 6 months; check terminals annually; calibrate loops every 2 years

DA02 note: No SERCOS; analog‑only control with digital feedback processing


Get a Quote