Model Definition

• DDS2.1: DDS02.1 series, compatible with DIAX02 system

• W: Internal cabinet convection air cooling

• 150: 150 A continuous rated current, 300 A peak current

• DA01: Digital servo feedback (DSF) + analog interface with encoder emulator (DAE01.1), function ID 01

Technical Specifications

Electrical Parameters

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

• 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: 125 μs

• Speed loop cycle: 500 μs

• Position loop cycle: 2 ms

• Power dissipation: ~680 W

• Compatible motors: MDD/MKD synchronous motors, LAR/LAF linear motors, 2AD/LSF/ADF series (digital encoders)

Mechanical & Environmental

• Cooling: Internal cabinet convection (W)

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

• 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 above

• Dimensions (W×H×D): 150 mm × 408 mm × 180 mm

• Weight: ~8.0 kg

Interface & Communication

• Motor feedback: X4 interface for digital servo feedback (DSF) + analog encoder emulation (DAE01.1)

• System bus: Shared 300 V DC bus (multi‑axis parallel)

• Communication: Expansion slots for SERCOS, analog, or fieldbus modules

• Digital I/O: 6 isolated inputs / 3 isolated outputs

• Service port: RS232 (IndraWorks for setup/diagnostics)

• Expansion slots: U1–U5 for I/O/functional modules

Core Functions

• Three‑loop control (current/speed/position) for high precision

• DA01 dual interface: DSF digital feedback + analog encoder emulation for legacy system compatibility

• Internal convection cooling for standard cabinet installation

• Comprehensive protection: overvoltage/undervoltage/overcurrent/short‑circuit/overtemperature/feedback loss

• Control modes: torque/speed/position

• Modular design for easy maintenance and expansion

Application Scenarios

• Heavy‑load main axes of CNC machine tools (mixed digital/analog systems)

• Large textile, printing, packaging machinery with legacy analog controllers

• Heavy‑duty gantries, conveying lines, automated production lines

• DIAX02 system retrofits requiring 150 A + digital/analog feedback

• Cabinet‑space‑limited equipment without external cooling

Usage & Maintenance

• Ensure unobstructed cabinet airflow for cooling

• Keep ambient ≤45 °C to avoid derating

• Complete power/feedback/control wiring before power‑on

• Set parameters via IndraWorks (motor/load‑specific)

• Clean heat sinks/air passages every 6 months; inspect terminals

• Calibrate loops/encoder signals annually