Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system

W: Cabinet internal air cooling

150: 150 A continuous rated current

DS04: High-performance SERCOS real-time digital bus interface

03: Hardware and firmware version 03

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 V DC to 28 V DC)

Continuous output current: 150 A

Peak output current: 300 A for short-term operation

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Power dissipation: Approx. 480 W

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

Mechanical & Environmental Parameters

Cooling method: Cabinet internal air cooling, vertical installation required

Protection class: IP20 on front panel, IP10 overall

Operating temperature: 0 °C to +45 °C, performance derating available up to 55 °C

Storage temperature: -30 °C to +85 °C

Maximum installation altitude: 1000 m, performance derating required above this height

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

Weight: Approx. 8.0 kg

Interface and Communication Configuration

Control interface: DS04 high-performance SERCOS real-time digital bus

Motor feedback interface: Standard digital servo feedback

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

Digital I/O: 8 digital inputs and 4 digital outputs for enable, fault alarm, limit switch and brake control

Expansion slots: Multiple slots for optional communication and functional modules

Service port: RS232 port for parameter setting via IndraWorks software

Core Functions

Three-loop control of current, speed and position maintains stable dynamic performance under heavy loads.

DS04 bus features fast transmission rate and strong anti-interference ability for complex multi-axis linkage.

Updated version 03 firmware optimizes operating logic and enhances system compatibility.

Optimized cooling system ensures continuous stable operation under high current.

Modular design supports flexible function expansion and convenient on-site maintenance.

Comprehensive protection against overvoltage, undervoltage, overcurrent, short circuit, overheating and feedback signal loss.

Supports torque, speed and position control modes for various high-power motion applications.

Application Scenarios

High-precision heavy-duty CNC machine tools and machining centers

Large multi-axis automated production lines and heavy-load handling robots

Metallurgical, forging and stamping machinery

Automation systems requiring high bus communication stability

High-power servo system assembly and equipment retrofitting projects

Usage and Maintenance

Install the drive vertically and ensure adequate ventilation inside the cabinet.

Keep ambient temperature below 45 °C during operation.

Complete all wiring work before commissioning, and configure parameters via IndraWorks software.

Clean internal fan and heat sink every 6 months, and inspect terminal connections periodically. Calibrate control loops every 2 years to maintain stable operation.