Model Definition

DDS03.2: DIAX03 system servo drive series (firmware v3.x)

W: Internal cabinet air cooling

030: 30 A continuous current, 60 A peak current

B12: Basic unit with function ID 12 (SERCOS interface, DSS02.1M card)

01: Hardware revision 01

FW: Factory-integrated firmware module (DSM02.3-FW)

Technical Specifications

Electrical Parameters

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

Control supply: 24 V DC (20–28 V DC)

Continuous output current: 30 A

Peak output current: 60 A (short-term)

Current loop: 125 μs

Speed loop: 500 μs

Position loop: 2 ms

Power dissipation: ~120 W (@30 A)

Compatible motors: MDD/MKD synchronous, LAR/LAF linear, 2AD series

Mechanical & Environmental

Cooling: Internal air blower + heatsink

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

Operating temperature: 0 °C to +45 °C (20% derating @55 °C)

Storage temperature: -30 °C to +85 °C

Max altitude: 1000 m (35% derating above)

Dimensions (W×H×D): 60 mm × 408 mm × 180 mm

Weight: ~5.5 kg

Interface and Communication Configuration

Motor feedback: X4 interface (digital servo encoder + resolver)

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

Communication: B12 with SERCOS (DSS02.1M in U1 slot)

Digital I/O: 6 inputs / 3 outputs (isolated)

Service port: RS232 (IndraWorks setup)

Firmware: U5 slot with DSM02.3-FW (FWA-DIAX03-SSE-02VRS)

Core Functions

Three-loop control (current/speed/position)

Pre-loaded firmware enables plug-and-play deployment

SERCOS interface for high-speed multi-axis synchronization

Comprehensive protection: over/undervoltage, overcurrent, short circuit, overheat, feedback loss

Torque/speed/position control modes

Modular design for easy maintenance and upgrade

Application Scenarios

Medium-power CNC machine axes

Textile, printing, packaging machinery

Multi-axis handling robots and assembly lines

Automation requiring SERCOS real-time communication

DIAX03 system upgrades with pre-configured firmware

Usage and Maintenance

Ensure unobstructed cabinet airflow

Keep ambient temperature ≤45 °C

Complete wiring before power-on

Configure via IndraWorks

Clean air ducts/heatsinks every 6 months

Calibrate loops annually