Model Definition

DDS02.1: DIAX02 system, servo drive series 02.1

W: Cabinet internal air cooling (heat dissipation via cabinet airflow)

015: 15 A continuous rated current

DA01: Analog ±10 V speed/torque command + DSF digital servo feedback

00: Hardware version 00

MPN: R911247021

Technical Specifications

Electrical Parameters

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

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

Continuous output current: 15 A

Peak output current: 30 A (short-term, ≤5 s)

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Motor feedback: DSF digital servo feedback

Power dissipation: Approx. 50 W

Mechanical & Environmental Parameters

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

Protection class: IP20 (front), IP10 (overall, DIN 40050)

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

Storage temperature: -30 °C to +85 °C

Maximum installation altitude: 1000 m (derating above)

Weight: Approx. 7.5 kg

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

Interface and Communication Configuration

Control interface: Analog ±10 V (speed/torque command, X13 terminal)

Motor feedback interface: DSF digital servo feedback (X6)

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

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

Expansion slots: U1–U4 for communication/feedback modules

Service port: RS232 (X3) for IndraWorks parameterization

Encoder emulation: Incremental encoder signal output (for external position monitoring)

Core Functions

Three-loop control (current/speed/position) with fast dynamic response

Analog + DSF feedback: Seamless connection to legacy analog controllers with high-precision digital feedback

Compact design for small cabinets; internal cooling saves space

Modular architecture for flexible function expansion

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

Selectable torque/speed/position control modes

Application Scenarios

Small CNC machines (mills, lathes, routers)

Industrial robots and light handling systems

Printing, textile, and packaging machinery

Light-duty injection molding and automation lines

Retrofit projects for analog control equipment

Usage and Maintenance

Install vertically with ≥100 mm clearance for internal airflow

Operate at ≤45 °C ambient; avoid dust and direct sunlight

Wiring sequence: DC bus → 24 V control → motor power → feedback → analog signals

Commission via IndraWorks; calibrate control loops during setup

Maintenance: Clean heat sink every 6 months; check terminals annually; calibrate loops every 2 years