Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system

W: Cabinet internal air cooling

200: 200 A continuous rated current

D: Standard digital servo feedback interface

A01: Integrated analog interface (version 1)

00: Hardware revision, no special modification

Technical Specifications

Electrical Parameters

DC bus voltage: 300 V DC ±15%, supplied by TVD/TVM power supply units

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

Continuous output current: 200 A

Peak output current: 400 A (short-term)

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Power dissipation: Approx. 580 W

Compatible motors: MDD, MKD, LAR, LAF series high-power servo/linear motors

Mechanical & Environmental Parameters

Cooling method: Cabinet internal air cooling (vertical installation required)

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

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

Storage temperature: -30 °C to +85 °C

Max installation altitude: 1000 m (derating above)

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

Weight: Approx. 8.5 kg

Interface and Communication Configuration

Control interface: Integrated analog interface (±10 V for torque/speed command)

Motor feedback: Digital servo feedback (DSF/RSF compatible)

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

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

Expansion slots: For optional SERCOS or fieldbus modules

Service port: RS232 (IndraWorks parameterization)

Core Functions

Current/speed/position three-loop control for heavy-load dynamic stability

Integrated analog interface for direct connection to analog controllers

Enhanced internal cooling for sustained 200 A output

Modular design for flexible expansion and easy maintenance

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

Supports torque/speed/position control modes

Application Scenarios

Heavy-duty CNC machine tools and large machining centers

Multi-axis automated lines and heavy-load handling robots

Metallurgical, forging, and stamping machinery

Textile, printing, and packaging high-power equipment

Analog-controlled high-power servo systems and equipment retrofitting

Usage and Maintenance

Install vertically with adequate cabinet ventilation

Operate at ambient temperature <45 °C

Complete DC bus, control power, motor, and feedback wiring before commissioning

Configure parameters via IndraWorks; install matching firmware

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

Calibrate control loops every 2 years