Model Definition

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

• A: External air cooling (heat sink outside cabinet, "cold technology")

• 150: 150 A continuous rated current

• DS54: High-speed SERCOS III digital interface + premium high-resolution DSF digital servo feedback (enhanced performance over DS03)

• 00: Hardware version 00

Technical Specifications

Electrical Parameters

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

• Control power supply: 24 V DC (20–28 V DC)

• Continuous output current: 150 A

• Peak output current: 300 A (short-term, 5 s max)

• Current loop cycle: 62.5 μs

• Speed loop cycle: 250 μs

• Position loop cycle: 1 ms

• Motor feedback: Premium high-resolution DSF digital servo feedback (DS54 enhanced)

• Power dissipation: 120 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

• Maximum altitude: 1000 m (derating above 1000 m)

• Weight: Approx. 11 kg

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

Interface and Communication Configuration

• Control interface: SERCOS III real-time digital bus (DS54, high-speed)

• Motor feedback: Premium high-resolution DSF digital servo feedback (16-bit+ resolution)

• System bus: Shared 300 V DC bus for multi-axis synchronization

• Digital I/O: 8×digital input, 4×digital output (enable, fault, limits, brake)

• Expansion slots: U1–U5 for communication/feedback modules

• Service port: RS232 (X3) for IndraWorks configuration

• Analog interface: ±10 V speed/torque command (backup)

Core Functions

• Three-loop control (current/speed/position) with ultra-high dynamic response

• High-speed SERCOS III interface for sub-microsecond multi-axis synchronization

• Premium high-resolution feedback for ±0.5 arcsec positioning accuracy

• Modular design for flexible axis configuration and easy maintenance

• Comprehensive protection: Overvoltage, undervoltage, short circuit, overtemperature, feedback loss, motor overload

• Supports torque, speed, and position control modes (switchable via software)

• DS54 upgrade: 2x faster communication than DS03, higher feedback resolution, enhanced noise immunity

Application Scenarios

• Heavy-duty CNC machine tools (5-axis mills, gantry routers, large lathes)

• High-precision industrial robots and multi-axis synchronous lines

• Injection molding machines, metal forming equipment, and die-casting systems

• Dynamic test benches (engine, vibration, simulation)

• Printing/packaging, textile, and paper machinery with tight registration control

• High-speed metalworking and semiconductor manufacturing equipment

Usage and Maintenance

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

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

• Wiring sequence: DC bus → 24 V control → motor power → feedback → SERCOS

• Commission via IndraWorks software (DS54 parameters optimized)

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

• DS54 note: Backward compatible with DS01/DS03 systems; requires IndraWorks V11+ for full functionality