Model Definition

DDS02.2: Servo drive series 02.2 for DIAX03

W: Internal cabinet air cooling (heat dissipation inside cabinet)

050: 50 A continuous rated current

BE32: SERCOS fiber-optic bus (DSS02.1M) + high-resolution sinusoidal position interface (DLF01.1M)

01: Hardware version 01

MPN: R911267042

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)

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

Power dissipation: Approx. 180 W

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

Mechanical & Environmental Parameters

Cooling method: Internal cabinet air cooling (vertical/horizontal installation)

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

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

Storage temperature: -30 °C to +85 °C

Max. altitude: 1000 m (35% derating at 5000 m)

Dimensions (W×H×D): 70 mm × 390 mm × 310 mm

Weight: Approx. 7.5 kg

Interface and Communication Configuration

Main control interface: BE32 integrated module

SERCOS fiber-optic real-time bus (DSS02.1M) for multi-axis synchronization

High-resolution sinusoidal position interface (DLF01.1M) for analog encoder/sine-cos feedback

Motor feedback: Digital servo + resolver (dual-channel)

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

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

Expansion slots: U1–U4 for optional modules; U5 for firmware (DSM02.3-FW)

Service port: RS232 (IndraWorks parameterization)

Core Functions

Current/speed/position three-loop control for medium-power dynamics

BE32 dual interface: SERCOS bus control + high-resolution sinusoidal feedback for precision applications

Internal cooling saves cabinet space, ideal for compact layouts

Modular architecture enables flexible expansion and fast maintenance

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

Supports torque/speed/position control modes

Application Scenarios

Medium-power CNC machines with high-resolution analog encoder feedback

Multi-axis precision positioning systems requiring SERCOS synchronization + sine-cos input

Machine tools with direct-drive motors using sinusoidal position signals

Robotics/handling systems with compact cabinet layouts and precision axes

Medium-power servo retrofits needing BE32 interface for high-precision feedback

Usage and Maintenance

Install with adequate cabinet ventilation for internal cooling

Operate below 45 °C to avoid performance derating

Insert DSM02.3-FW firmware module into slot U5 before commissioning

Wire SERCOS fiber and sinusoidal feedback cables correctly to BE32 interface

Clean internal air passages every 6 months; inspect terminals periodically

Calibrate control loops and analog feedback every 2 years