Bosch Rexroth DDS02.2-A100-BE23-01 Digital Servo Drive
Description
Model Definition
DDS02.2: Servo drive series 02.2 for DIAX03 system
A: External cabinet air cooling (heat dissipation outside cabinet)
100: 100 A continuous rated current
BE23: SERCOS fiber‑optic digital bus interface (BE23 variant)
01: Hardware version 01
Technical Specifications
Electrical Parameters
DC bus voltage: 300 V DC ±15% (supplied by TVD/TVM power supplies)
Control power: 24 V DC (20–28 V DC)
Continuous output current: 100 A
Peak output current: 200 A (short‑term)
Current loop cycle: 62.5 μs
Speed loop cycle: 250 μs
Position loop cycle: 1 ms
Power dissipation: Approx. 300 W
Compatible motors: MDD/MKD synchronous motors, LAR/LAF linear motors
Mechanical & Environmental Parameters
Cooling method: External cabinet air cooling (vertical installation required)
Protection class: IP20 (front), IP10 (overall)
Operating temperature: 0 °C to +45 °C (20% derating at 55 °C)
Storage temperature: -30 °C to +85 °C
Max. altitude: 1000 m (35% derating at 5000 m)
Dimensions (W×H×D): 80 mm × 390 mm × 310 mm
Weight: Approx. 5.5 kg
Interface and Communication Configuration
Control interface: BE23 SERCOS fiber‑optic real‑time bus
Motor feedback: Dual‑channel (digital servo + resolver)
System bus: Shared 300 V DC bus for multi‑axis systems
Digital I/O: 8 inputs / 4 outputs (enable, fault, limits, brake)
Expansion slots: For optional communication/functional modules
Service port: RS232 (IndraWorks parameterization)
Firmware module: Detachable (sold separately)
Core Functions
Current/speed/position three‑loop control for stable dynamic performance
BE23 fiber‑optic SERCOS for high‑speed, precise multi‑axis synchronization
External cooling reduces cabinet heat load, enabling smaller enclosures
Modular design supports flexible expansion and easy maintenance
Comprehensive protection: overvoltage, undervoltage, overcurrent, short circuit, overheating, feedback loss
Torque/speed/position control modes for medium‑power motion applications
Application Scenarios
Medium‑duty CNC machine tools and precision machining centers
Multi‑axis automated lines and medium‑load handling robots
Textile, printing, and packaging machinery
Automation systems using BE23 SERCOS fiber‑optic communication
Medium‑power servo system assembly and equipment retrofitting
Usage and Maintenance
Install vertically and ensure unobstructed external cooling airflow
Operate below 45 °C to avoid performance derating
Install firmware module correctly, complete wiring, then commission via IndraWorks
Clean heat sink and air passages every 6 months; inspect terminals periodically
Calibrate control loops every 2 years to maintain stability
Transfer firmware module to new unit for rapid system recovery during replacement
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