Model Definition

DDS02.1: DIAX02 system servo drive series 02.1

W: Cabinet-internal air cooling

050: 50 A continuous rated current

DA01: Analog command interface (±10 V) + DSF digital servo feedback

000: Hardware version 00 + firmware revision 00 (triple-zero suffix, equivalent to -00 in standard nomenclature)

Technical Specifications

Electrical Parameters

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

Control power: 24 V DC (20–28 V DC), ~1.1 A consumption

Continuous output current: 50 A

Peak output current: 100 A (short-term)

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Motor feedback: DSF digital servo feedback (standard, for MDD/MKD motors)

Power dissipation: ~150 W

Mechanical & Environmental Parameters

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

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

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

Storage temperature: -30 °C to +85 °C

Maximum installation altitude: 1000 m (performance derating required above)

Weight: ~8.5 kg

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

Interface and Communication Configuration

Control interface: DA01 analog interface (±10 V speed/torque command, U1 slot)

Motor feedback: DSF digital servo feedback (MDD/MKD synchronous motors)

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

Digital I/O: 8 digital inputs / 4 digital outputs (enable, fault alarm, limit switches, brake control)

Expansion slots: U1–U5 for communication/functional modules (U5 reserved for firmware)

Service port: RS232 (for parameterization via IndraWorks software)

Core Functions

Current/speed/position three-loop control for fast dynamic response and high positioning accuracy

Analog ±10 V command for seamless integration with legacy analog controllers/PLCs

Cabinet-internal cooling design saves space in compact control cabinets

Modular architecture enables flexible function expansion and easy on-site maintenance

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

Supports torque, speed, and position control modes for diverse medium-to-high power motion applications

Application Scenarios

Medium-to-large CNC machine tools and machining centers

Multi-axis synchronous production lines and handling robots

Printing, textile, and packaging machinery

General industrial automation systems with analog control infrastructure

Precision test benches and motion simulation devices

Usage and Maintenance

Install vertically and ensure unobstructed cabinet ventilation to maintain ambient temperature ≤45 °C

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

Configure drive parameters and tune control loops via IndraWorks software

Clean internal fan and heat sink every 6 months; inspect terminal connections for tightness periodically

Calibrate current/speed/position loops every 2 years to sustain optimal performance