Model Definition

DDS2.1: DDS02.1 series, DIAX02 system compatible

W: Internal cabinet convection cooling

150: 150 A continuous, 300 A peak current

DA02: Digital DSF feedback + advanced analog interface (DAA02.1) with absolute encoder emulation

01: Hardware version 01 (upgraded base unit)

FW: DSM02.1‑FW firmware module pre‑loaded (full functions, no extra license needed)

Technical Specifications

Electrical Parameters

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

Control power: 24 V DC (20–28 V DC), 500 mA

Continuous output current: 150 A

Peak output current: 300 A (short‑term)

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

Power dissipation: ~680 W

Compatible motors: MDD/MKD synchronous, LAR/LAF linear, 2AD/LSF/ADF (digital/absolute encoders)

Mechanical & Environmental

Cooling: Internal cabinet convection (W)

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

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): 150 mm × 408 mm × 180 mm

Weight: ~8.0 kg

Interface & Communication

Motor feedback: X4 for DSF digital + absolute encoder emulation (DAA02.1)

System bus: 300 V DC shared bus (multi‑axis parallel)

Communication: 5 slots (U1–U5); DA02 = analog command module

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

Service port: RS232 (IndraWorks setup/diagnostics)

Firmware: FW = DSM02.1‑FW pre‑installed (all motion functions enabled)

Core Functions

Three‑loop control (current/speed/position) for high precision

DA02+FW upgrade: Absolute encoder emulation + advanced analog commands + full firmware features

Internal convection cooling for standard cabinet installation

Comprehensive protection: Over/undervoltage, overcurrent, short‑circuit, overtemperature, feedback loss

Control modes: Torque/speed/position；firmware‑enabled advanced functions (v01+FW)

Application Scenarios

Heavy‑load CNC main axes (mixed digital/analog with absolute feedback)

Textile/printing/packaging machinery with legacy analog controllers needing absolute position

Heavy gantries, conveyors, automated lines

DIAX02 retrofits requiring 150 A + absolute encoder emulation + full firmware

Cabinet‑space‑limited equipment without external cooling

Usage & Maintenance

Ensure unobstructed cabinet airflow for cooling

Keep ambient ≤45 °C to avoid derating

Complete power/feedback/control wiring before power‑on

Configure via IndraWorks (motor/load‑specific; FW already activated)

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

Calibrate loops/encoder signals annually