Model Definition

DDS2.1: DDS02.1 series for DIAX02 systems

W: Internal cabinet convection cooling

050: 50 A continuous / 100 A peak current

D: Digital servo feedback interface (encoder-based)

Technical Specifications

Electrical Parameters

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

Control power: 24 V DC (20–28 V DC)

Continuous output current: 50 A

Peak output current: 100 A (short-term)

Current loop: 125 μs; Speed loop: 500 μs; Position loop: 2 ms

Power dissipation: ~220 W

Compatible motors: MDD/MKD synchronous servos, LAR/LAF linear motors, 2AD series (digital encoder feedback)

Mechanical & Environmental

Cooling: Internal cabinet convection

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

Operating temperature: 0 °C to +45 °C (20% derate at 55 °C)

Storage temperature: -30 °C to +85 °C

Max altitude: 1000 m (35% derate above)

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

Weight: ~7.5 kg

Interface and Communication Configuration

Motor feedback: X4 interface for digital encoder (D-type)

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

Communication: Expansion slots (U1–U5) for SERCOS, analog, or fieldbus modules

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

Service port: RS232 (IndraWorks setup/diagnostics)

Core Functions

Three-loop control (current/speed/position) for precision

Digital feedback ensures high resolution and noise immunity

Compact convection cooling for cabinet installation

Full protection: overvoltage/undervoltage/overcurrent/short-circuit/overheating/feedback loss

Torque/speed/position control modes

Modular design for maintenance and expansion

Application Scenarios

Medium-load CNC main/auxiliary axes (digital encoders)

Printing/packaging/textile machinery (high precision)

Automated assembly lines, gantries, conveyors

DIAX02 system upgrades (50 A, digital feedback)

Space-constrained cabinets without external cooling

Usage and Maintenance

Ensure cabinet airflow for cooling efficiency

Ambient temperature ≤45 °C to avoid derating

Complete power/feedback/control wiring before power-on

Parameterize via IndraWorks (motor/load matching)

Clean heat sinks/air passages every 6 months; check terminals

Calibrate loops/encoder signals annually